Integrated Taxonomic Information System - Search Results

Results of: Search in every Kingdom for Taxon Author(s) Name(s) containing '(Linnaeus, 1758)'
 
 Kingdom Animalia
  Abietinaria abietina (Linnaeus, 1758) – valid – sea fir
  Ablabesmyia monilis (Linnaeus, 1758) – valid
  Abramis ballerus (Linnaeus, 1758) – valid
  Abramis bjoerkna (Linnaeus, 1758) – invalid
  Abramis brama (Linnaeus, 1758) – valid
  Abudefduf saxatilis (Linnaeus, 1758) – valid – sergeant major, píntano, petaca rayada
  Acanthaster planci (Linnaeus, 1758) – valid – crown-of-thorns
  Acanthis cannabina (Linnaeus, 1758) – invalid
  Acanthis flammea (Linnaeus, 1758) – valid – Common Redpoll
  Acanthis flammea flammea (Linnaeus, 1758) – valid
  Acanthocardia aculeata (Linnaeus, 1758) – valid
  Acanthocardia tuberculata (Linnaeus, 1758) – valid
  Acanthodoras cataphractus (Linnaeus, 1758) – valid
  Acanthosoma haemorrhoidale (Linnaeus, 1758) – valid
  Acanthosoma haemorrhoidale haemorrhoidale (Linnaeus, 1758) – valid
  Acanthostracion quadricornis (Linnaeus, 1758) – valid – torito común, torito cornudo, scrawled cowfish, Scrawled Cowfish
  Acanthurus lineatus (Linnaeus, 1758) – valid – lined surgeonfish
  Acanthurus nigricans (Linnaeus, 1758) – valid – whitecheek surgeonfish, goldrim surgeonfish, cirujano cariblanco, Goldrim Surgeonfish
  Acanthurus triostegus (Linnaeus, 1758) – valid – convict tang, convictfish, convict surgeonfish, cirujano reo, Convict Surgeonfish
  Acanthurus triostegus triostegus (Linnaeus, 1758) – invalid
  Acarus aegyptius Linnaeus, 1758 – invalid
  Acarus aphidioides Linnaeus, 1758 – invalid
  Acarus fungorum Linnaeus, 1758 – invalid
  Acarus lactis Linnaeus, 1758 – invalid
  Acarus muscarum Linnaeus, 1758 – invalid
  Acarus ricinus Linnaeus, 1758 – invalid
  Accipiter gentilis (Linnaeus, 1758) – valid – Gavilán azor, Northern Goshawk, Autour des palombes
  Accipiter gentilis gentilis (Linnaeus, 1758) – valid
  Accipiter nisus (Linnaeus, 1758) – valid – Eurasian Sparrowhawk
  Accipiter nisus nisus (Linnaeus, 1758) – valid
  Acerina cernua (Linnaeus, 1758) – invalid
  Achaea janata (Linnaeus, 1758) – valid – croton caterpillar
  Acherontia atropos (Linnaeus, 1758) – valid – death's head hawkmoth, African death's head hawkmoth, sphinx à tête de mort
  Acheta Linnaeus, 1758 – valid
  Acheta domesticus Linnaeus, 1758 – valid
  Achipteria coleoptrata (Linnaeus, 1758) – valid
  Achipteria coleoptrata coleoptrata (Linnaeus, 1758) – valid
  Achirus achirus (Linnaeus, 1758) – valid
  Achirus lineatus (Linnaeus, 1758) – valid – lined sole, acedía rayada, suela listada, Lined Sole
  Acilius sulcatus (Linnaeus, 1758) – valid
  Acipenser Linnaeus, 1758 – valid – sturgeons, greater sturgeons
  Acipenser ruthenus Linnaeus, 1758 – valid – sterlet
  Acipenser sturio Linnaeus, 1758 – valid – Baltic sturgeon, European sturgeon
  Aclypea opaca (Linnaeus, 1758) – valid
  Acontias meleagris (Linnaeus, 1758) – valid – Cape Legless Skink, Golden Sand Skink, Spotted Slow Skink, Thick-tailed Blindworm, Erdslang, Linnaeus' Lance Skink
  Acreichthys tomentosus (Linnaeus, 1758) – valid
  Acridotheres cristatellus (Linnaeus, 1758) – valid – Crested Myna
  Acridotheres cristatellus cristatellus (Linnaeus, 1758) – valid
  Acrocephalus arundinaceus (Linnaeus, 1758) – valid – Great Reed Warbler
  Acrocephalus arundinaceus arundinaceus (Linnaeus, 1758) – valid
  Acrocephalus schoenobaenus (Linnaeus, 1758) – valid – Sedge Warbler
  Acronicta leporina (Linnaeus, 1758) – valid – miller, acronycte du peuplier, poplar dagger moth
  Acronicta rumicis (Linnaeus, 1758) – valid
  Acrossus rufipes (Linnaeus, 1758) – valid
  Acteon tornatilis (Linnaeus, 1758) – valid
  Actias luna (Linnaeus, 1758) – valid – Luna Moth
  Actinia equina (Linnaeus, 1758) – valid
  Actitis hypoleucos (Linnaeus, 1758) – valid – Common Sandpiper, Chevalier guignette, Andarríos chico, maçarico-das-rochas, maçarico-ribeirinho
  Adalia bipunctata (Linnaeus, 1758) – valid – twospotted lady beetle, coccinelle à deux points
  Aega psora (Linnaeus, 1758) – valid
  Aegithalos caudatus (Linnaeus, 1758) – valid – Long-tailed Bushtit
  Aegithalos caudatus caudatus (Linnaeus, 1758) – valid
  Aegithina tiphia (Linnaeus, 1758) – valid – Common Iora
  Aegithina tiphia tiphia (Linnaeus, 1758) – valid
  Aegolius funereus (Linnaeus, 1758) – valid – Boreal Owl, nyctale de Tengmalm
  Aegolius funereus funereus (Linnaeus, 1758) – valid
  Aelia acuminata (Linnaeus, 1758) – valid
  Aellopos tantalus (Linnaeus, 1758) – valid – Tantalus Sphinx
  Aeolothrips fasciatus (Linnaeus, 1758) – valid
  Aequipecten gibbus (Linnaeus, 1758) – invalid
  Aequipecten opercularis (Linnaeus, 1758) – valid
  Aeschna juncea (Linnaeus, 1758) – invalid
  Aeshna juncea (Linnaeus, 1758) – valid – Sedge Darner
  Aetea anguina (Linnaeus, 1758) – valid
  Afrotis afra (Linnaeus, 1758) – valid – Southern Black Korhaan
  Agama agama (Linnaeus, 1758) – valid – Red-headed Agama, Common Agama, Rainbow Lizard
  Agapornis pullaria (Linnaeus, 1758) – invalid
  Agapornis pullarius (Linnaeus, 1758) – valid – Red-headed Lovebird
  Agapornis pullarius pullarius (Linnaeus, 1758) – valid
  Agaricia agaricites (Linnaeus, 1758) – valid – lettuce coral
  Agaricia agaricites agaricites (Linnaeus, 1758) – valid
  Agelastica alni (Linnaeus, 1758) – valid
  Aglais urticae (Linnaeus, 1758) – valid
  Aglaophenia pluma (Linnaeus, 1758) – valid – podded hydroid, podded hydroid
  Agonus cataphractus (Linnaeus, 1758) – valid – armed bullhead
  Agraulis vanillae (Linnaeus, 1758) – valid – Gulf Fritillary
  Ahaetulla mycterizans (Linnaeus, 1758) – valid – Malayan Whipsnake
  Aix galericulata (Linnaeus, 1758) – valid – Mandarin Duck, Canard mandarin, Pato mandarín, pato-mandarim
  Aix sponsa (Linnaeus, 1758) – valid – Pato arcoiris, Wood Duck, Canard branchu, Pato joyuyo, pato-carolino
  Ajaia ajaja (Linnaeus, 1758) – invalid – Roseate Spoonbill, Espátula rosada
  Alauda Linnaeus, 1758 – valid – Skylarks
  Alauda arvensis Linnaeus, 1758 – valid – Eurasian Skylark, Sky Lark
  Alauda arvensis arvensis Linnaeus, 1758 – valid
  Albula vulpes (Linnaeus, 1758) – valid – bonefish, macabí
  Alburnus alburnus (Linnaeus, 1758) – valid
  Alca Linnaeus, 1758 – valid – Razorbills
  Alca alle Linnaeus, 1758 – invalid
  Alca arctica Linnaeus, 1758 – invalid
  Alca grylle Linnaeus, 1758 – invalid
  Alca impennis Linnaeus, 1758 – invalid
  Alca lomvia Linnaeus, 1758 – invalid
  Alca torda Linnaeus, 1758 – valid – Razorbill, Petit Pingouin, Alca común, torda-mergulheira
  Alca torda torda Linnaeus, 1758 – valid
  Alcedo Linnaeus, 1758 – valid
  Alcedo alcyon Linnaeus, 1758 – invalid
  Alcedo atthis (Linnaeus, 1758) – valid – Common Kingfisher, guarda-rios, Martín pescador común, Martin-pêcheur d'Europe
  Alcedo atthis atthis (Linnaeus, 1758) – valid
  Alcedo atthis ispida Linnaeus, 1758 – valid
  Alcedo erithaca Linnaeus, 1758 – invalid
  Alcedo ispida Linnaeus, 1758 – invalid
  Alcedo rudis Linnaeus, 1758 – invalid
  Alcedo smyrnensis Linnaeus, 1758 – invalid
  Alcedo todus Linnaeus, 1758 – invalid
  Alces alces (Linnaeus, 1758) – valid – moose, orignal, Eurasian Elk
  Alces alces alces (Linnaeus, 1758) – valid – European elk
  Alcyonium Linnaeus, 1758 – valid
  Alcyonium digitatum Linnaeus, 1758 – valid – dead man's fingers
  Alectoris rufa (Linnaeus, 1758) – valid – Perdrix rouge, Perdiz roja, perdiz-comum, Red-legged Partridge
  Alectoris rufa rufa (Linnaeus, 1758) – valid
  Alestes dentex (Linnaeus, 1758) – valid
  Alle alle (Linnaeus, 1758) – valid – Dovekie, Little Auk, Mergule nain, Mérgulo atlántico, torda-miúda
  Alle alle alle (Linnaeus, 1758) – valid
  Allenbatrachus grunniens (Linnaeus, 1758) – valid – frogfish, grunting toadfish
  Alloteuthis media (Linnaeus, 1758) – invalid
  Alopex lagopus (Linnaeus, 1758) – invalid – Arctic Fox, renard arctique
  Alopoglossus angulatus (Linnaeus, 1758) – valid – Northern Teiid
  Alosa alosa (Linnaeus, 1758) – valid – Alice shad, allis shad
  Alutera monoceros (Linnaeus, 1758) – invalid
  Aluterus monoceros (Linnaeus, 1758) – valid – unicorn filefish, lija barbuda, Unicorn Filefish
  Alydus calcaratus (Linnaeus, 1758) – valid
  Amadina erythrocephala (Linnaeus, 1758) – valid – Red-headed Finch
  Amandava amandava (Linnaeus, 1758) – valid – Red Avadavat
  Amandava amandava amandava (Linnaeus, 1758) – valid
  Amathes c-nigrum (Linnaeus, 1758) – invalid – spotted cutworm
  Amazona aestiva (Linnaeus, 1758) – valid – Turquoise-fronted Amazon
  Amazona aestiva aestiva (Linnaeus, 1758) – valid
  Amazona agilis (Linnaeus, 1758) – valid – Black-billed Amazon, Black-billed Parrot
  Amazona autumnalis (Linnaeus, 1758) – valid – Red-lored Amazon, Red-lored Parrot, Loro cachete amarillo
  Amazona autumnalis autumnalis (Linnaeus, 1758) – valid
  Amazona brasiliensis (Linnaeus, 1758) – valid – Red-tailed Amazon, Red-tailed Parrot
  Amazona collaria (Linnaeus, 1758) – valid – Yellow-billed Amazon, Yellow-billed Parrot
  Amazona festiva (Linnaeus, 1758) – valid – Festive Amazon
  Amazona festiva festiva (Linnaeus, 1758) – valid
  Amazona leucocephala (Linnaeus, 1758) – valid – Cuban Amazon, Bahaman Parrot, Cuban Parrot
  Amazona leucocephala leucocephala (Linnaeus, 1758) – valid
  Amblyomma americanum (Linnaeus, 1758) – valid – lone star tick
  Amegilla zonata (Linnaeus, 1758) – valid
  Ameiurus catus (Linnaeus, 1758) – valid – White Catfish, white bullhead
  Ameiva ameiva (Linnaeus, 1758) – valid – Neotropical Ameiva, Amazon Racerunner, Giant Ameiva, South American Ground Lizard, Zandolie
  Americardia media (Linnaeus, 1758) – valid – atlantic strawberry cockle, Atlantic strawberry-cockle
  Amerotyphlops reticulatus (Linnaeus, 1758) – valid – Reticulate Worm Snake
  Ammobia ichneumonea (Linnaeus, 1758) – invalid
  Ammodytes Linnaeus, 1758 – valid – sand lances
  Ammodytes tobianus Linnaeus, 1758 – valid – lesser sand eel
  Ammophila sabulosa (Linnaeus, 1758) – valid
  Ammophila sabulosa sabulosa (Linnaeus, 1758) – invalid
  Amphiesma stolata (Linnaeus, 1758) – invalid
  Amphiesma stolatum (Linnaeus, 1758) – valid – Buff Striped Keelback
  Amphiprion polymnus (Linnaeus, 1758) – valid – yellowfinned anemonefish, brownsaddle clownfish, saddleback clownfish
  Amphisbaena Linnaeus, 1758 – valid – Tropical Worm Lizards
  Amphisbaena alba Linnaeus, 1758 – valid – Red Worm Lizard
  Amphisbaena fuliginosa Linnaeus, 1758 – valid – Speckled Worm Lizard
  Amphisbaena fuliginosa fuliginosa Linnaeus, 1758 – valid
  Amphisbetia operculata (Linnaeus, 1758) – valid
  Anableps anableps (Linnaeus, 1758) – valid – four-eyes, foureyed fish, four-eyes, largescale foureyes
  Anarhichas Linnaeus, 1758 – valid – Atlantic wolffishes
  Anarhichas lupus Linnaeus, 1758 – valid – Atlantic wolffish, loup atlantique
  Anas Linnaeus, 1758 – valid – Dabbling Ducks
  Anas acuta Linnaeus, 1758 – valid – Pato golondrino, Northern Pintail, Canard pilet, Ánade rabudo norteño, arrabio
  Anas acuta acuta Linnaeus, 1758 – invalid
  Anas albeola Linnaeus, 1758 – invalid
  Anas anser Linnaeus, 1758 – invalid
  Anas arborea Linnaeus, 1758 – invalid
  Anas autumnalis Linnaeus, 1758 – invalid
  Anas bahamensis Linnaeus, 1758 – valid – White-cheeked Pintail, Canard des Bahamas, Ánade gargantillo, marreca-toicinho
  Anas bahamensis bahamensis Linnaeus, 1758 – valid
  Anas bernicla Linnaeus, 1758 – invalid
  Anas caerulescens Linnaeus, 1758 – invalid
  Anas canadensis Linnaeus, 1758 – invalid
  Anas clangula Linnaeus, 1758 – invalid
  Anas clypeata Linnaeus, 1758 – invalid – Pato cucharón-norteño, Northern Shoveler, canard souchet
  Anas crecca Linnaeus, 1758 – valid – Eurasian Teal, Cerceta ala verde, Green-winged Teal, Sarcelle d'hiver, Cerceta común, marrequinha, Common Teal
  Anas crecca crecca Linnaeus, 1758 – invalid
  Anas cygnoid Linnaeus, 1758 – invalid
  Anas cygnus Linnaeus, 1758 – invalid
  Anas erythropus Linnaeus, 1758 – invalid
  Anas ferina Linnaeus, 1758 – invalid
  Anas fuligula Linnaeus, 1758 – invalid
  Anas fusca Linnaeus, 1758 – invalid
  Anas galericulata Linnaeus, 1758 – invalid
  Anas histrionicus Linnaeus, 1758 – invalid
  Anas hyemalis Linnaeus, 1758 – invalid
  Anas mollissima Linnaeus, 1758 – invalid
  Anas moschata Linnaeus, 1758 – invalid
  Anas nigra Linnaeus, 1758 – invalid
  Anas penelope Linnaeus, 1758 – invalid – Pato silbón, Eurasian Wigeon, canard siffleur
  Anas perspicillata Linnaeus, 1758 – invalid
  Anas platyrhynchos Linnaeus, 1758 – valid – Pato de collar, Mallard, Canard colvert, Ánade azulón, pato-real
  Anas platyrhynchos platyrhynchos Linnaeus, 1758 – valid
  Anas querquedula Linnaeus, 1758 – invalid – Cerceta ceja blanca, Garganey, sarcelle d'été
  Anas spectabilis Linnaeus, 1758 – invalid
  Anas sponsa Linnaeus, 1758 – invalid
  Anas strepera Linnaeus, 1758 – invalid – Pato friso, Gadwall, canard chipeau
  Anas strepera strepera Linnaeus, 1758 – invalid
  Anas tadorna Linnaeus, 1758 – invalid
  Anatis entale (Linnaeus, 1758) – invalid
  Anatis entale entale (Linnaeus, 1758) – invalid
  Anchoa hepsetus (Linnaeus, 1758) – valid – striped anchovy, manjúa listada, anchoa legítima, broad-striped anchovy
  Ancilla glabrata (Linnaeus, 1758) – valid
  Andrena cineraria (Linnaeus, 1758) – valid
  Andrena helvola (Linnaeus, 1758) – valid
  Anguilla anguilla (Linnaeus, 1758) – valid – common eel, European eel
  Anguis Linnaeus, 1758 – valid – slow worms
  Anguis fragilis Linnaeus, 1758 – valid – Slow Worm
  Anguis lumbricalis Linnaeus, 1758 – invalid
  Anguis maculata Linnaeus, 1758 – invalid
  Anilius scytale (Linnaeus, 1758) – valid – Coral Cylinder Snakes
  Anilius scytale scytale (Linnaeus, 1758) – valid – Coral Cylinder Snake
  Anilocra physodes (Linnaeus, 1758) – valid
  Anisotremus virginicus (Linnaeus, 1758) – valid – catalineta, porkfish, burro payaso
  Anodonta anatina (Linnaeus, 1758) – valid
  Anodonta cygnea (Linnaeus, 1758) – valid
  Anodontia edentula (Linnaeus, 1758) – valid
  Anomia Linnaeus, 1758 – valid
  Anomia ephippium Linnaeus, 1758 – valid
  Anomia retusa Linnaeus, 1758 – invalid
  Anomia squamula Linnaeus, 1758 – valid – prickly jingle
  Anostomus anostomus (Linnaeus, 1758) – valid – striped anastomus, striped anastomus
  Anous stolidus (Linnaeus, 1758) – valid – Brown Noddy, Charrán-bobo café, Noddi brun, Tiñosa boba, trinta-réis-escuro, tinhosa
  Anous stolidus stolidus (Linnaeus, 1758) – valid
  Anser anser (Linnaeus, 1758) – valid – Greylag Goose, Oie cendrée, Ánsar común, ganso-bravo, Graylag Goose
  Anser anser anser (Linnaeus, 1758) – valid
  Anser caerulescens (Linnaeus, 1758) – valid – Snow Goose, Oie des neiges, Ánsar nival, ganso-das-neves, Blue Goose
  Anser caerulescens caerulescens (Linnaeus, 1758) – valid
  Anser cygnoid (Linnaeus, 1758) – invalid – Swan Goose
  Anser cygnoides (Linnaeus, 1758) – valid – Swan Goose, Oie cygnoïde, Ánsar cisnal, ganso-cisne
  Anser erythropus (Linnaeus, 1758) – valid – Lesser White-fronted Goose, Oie naine, Ánsar chico, ganso-pequeno
  Antalis entale (Linnaeus, 1758) – valid – occidental tuskshell
  Antalis entale entale (Linnaeus, 1758) – valid
  Antennularia antennina (Linnaeus, 1758) – invalid
  Anthemois centuncularis (Linnaeus, 1758) – invalid
  Anthias anthias (Linnaeus, 1758) – valid
  Anthicus floralis (Linnaeus, 1758) – invalid – narrownecked grain beetle
  Anthidium manicatum (Linnaeus, 1758) – valid
  Anthidium manicatum manicatum (Linnaeus, 1758) – valid
  Anthocoris memorum (Linnaeus, 1758) – invalid
  Anthomyia pluvialis (Linnaeus, 1758) – valid
  Anthonomus pumorum (Linnaeus, 1758) – valid
  Anthophora retusa (Linnaeus, 1758) – valid
  Anthracothorax mango (Linnaeus, 1758) – valid – Jamaican Mango
  Anthrenus scrophulariae (Linnaeus, 1758) – valid – carpet beetle, anthrène des tapis
  Anthropoides virgo (Linnaeus, 1758) – valid – Demoiselle Crane
  Anthus campestris (Linnaeus, 1758) – valid – Tawny Pipit
  Anthus campestris campestris (Linnaeus, 1758) – valid
  Anthus pratensis (Linnaeus, 1758) – valid – Meadow Pipit
  Anthus pratensis pratensis (Linnaeus, 1758) – valid
  Anthus spinoletta (Linnaeus, 1758) – valid – Water Pipit
  Anthus spinoletta spinoletta (Linnaeus, 1758) – valid
  Anthus trivialis (Linnaeus, 1758) – valid – Brown Tree-Pipit, Tree Pipit
  Anthus trivialis trivialis (Linnaeus, 1758) – valid
  Antilope cervicapra (Linnaeus, 1758) – valid – blackbuck, Blackbuck
  Antilope cervicapra cervicapra (Linnaeus, 1758) – valid
  Apantesis virgo (Linnaeus, 1758) – invalid – virgin tiger moth
  Aphidecta obliterata (Linnaeus, 1758) – valid
  Aphidius aphidium (Linnaeus, 1758) – invalid
  Aphodius fimetarius (Linnaeus, 1758) – valid
  Aphrodita Linnaeus, 1758 – valid
  Apis Linnaeus, 1758 – valid
  Apis acervorum Linnaeus, 1758 – invalid
  Apis aestuans Linnaeus, 1758 – invalid
  Apis alpina Linnaeus, 1758 – invalid
  Apis bicornis Linnaeus, 1758 – invalid
  Apis caerulescens Linnaeus, 1758 – invalid
  Apis centuncularis Linnaeus, 1758 – invalid
  Apis cineraria Linnaeus, 1758 – invalid
  Apis coerulescens Linnaeus, 1758 – invalid
  Apis conica Linnaeus, 1758 – invalid
  Apis cordata Linnaeus, 1758 – invalid
  Apis dentata Linnaeus, 1758 – invalid
  Apis florisomnis Linnaeus, 1758 – invalid
  Apis helvola Linnaeus, 1758 – invalid
  Apis hypnorum Linnaeus, 1758 – invalid
  Apis ichneumonea Linnaeus, 1758 – invalid
  Apis lapidaria Linnaeus, 1758 – invalid
  Apis longicornis Linnaeus, 1758 – invalid
  Apis manicata Linnaeus, 1758 – invalid
  Apis mellifera Linnaeus, 1758 – valid – honey bee, abeille domestique
  Apis muscorum Linnaeus, 1758 – invalid
  Apis quadridentata Linnaeus, 1758 – invalid
  Apis retusa Linnaeus, 1758 – invalid
  Apis rostrata Linnaeus, 1758 – invalid
  Apis rufa Linnaeus, 1758 – invalid
  Apis signata (Linnaeus, 1758) – invalid
  Apis subterranea Linnaeus, 1758 – invalid
  Apis surinamensis Linnaeus, 1758 – invalid
  Apis terrestris Linnaeus, 1758 – invalid
  Apis tropica Linnaeus, 1758 – invalid
  Apis truncorum Linnaeus, 1758 – invalid
  Apis zonata Linnaeus, 1758 – invalid
  Apius figulus (Linnaeus, 1758) – invalid
  Aplexa hypnorum (Linnaeus, 1758) – valid
  Aplocera plagiata (Linnaeus, 1758) – valid
  Aplysia Linnaeus, 1758 – valid
  Apodemus sylvaticus (Linnaeus, 1758) – valid – Long-tailed Field Mouse, Common Field Mouse
  Apogon imberbis (Linnaeus, 1758) – valid – cardinalfish, king of the mullets, cardinalfish, king of the mullets
  Aporrhais pespelicanis Linnaeus, 1758 – valid
  Apterichthus caecus (Linnaeus, 1758) – invalid
  Apterichtus caecus (Linnaeus, 1758) – valid
  Apus apus (Linnaeus, 1758) – valid – Common Swift
  Apus apus apus (Linnaeus, 1758) – valid
  Apus melba (Linnaeus, 1758) – invalid
  Apus melba melba (Linnaeus, 1758) – invalid
  Aquila chrysaetos (Linnaeus, 1758) – valid – Águila real, Golden Eagle, Aigle royal
  Aquila chrysaetos canadensis (Linnaeus, 1758) – valid
  Aquila chrysaetos chrysaetos (Linnaeus, 1758) – valid
  Ara ararauna (Linnaeus, 1758) – valid – Blue-and-yellow Macaw
  Ara macao (Linnaeus, 1758) – valid – Scarlet Macaw, Guacamaya roja
  Ara macao macao (Linnaeus, 1758) – valid
  Ara milstaris (Linnaeus, 1758) – invalid
  Ara nobilis (Linnaeus, 1758) – invalid
  Ara severa (Linnaeus, 1758) – invalid
  Ara severus (Linnaeus, 1758) – valid – Chestnut-fronted Macaw
  Ara severus severus (Linnaeus, 1758) – valid
  Aradus betulae (Linnaeus, 1758) – valid
  Aratinga canicularis (Linnaeus, 1758) – valid – Orange-fronted Parakeet, Perico frente naranja
  Aratinga canicularis canicularis (Linnaeus, 1758) – valid
  Aratinga pertinax (Linnaeus, 1758) – valid – Brown-throated Parakeet
  Aratinga pertinax aeruginosa (Linnaeus, 1758) – valid
  Aratinga pertinax pertinax (Linnaeus, 1758) – valid
  Aratinga solstitialis (Linnaeus, 1758) – valid – Sun Parakeet
  Arca Linnaeus, 1758 – valid
  Archilochus colubris (Linnaeus, 1758) – valid – Colibrí garganta rubí, Ruby-throated Hummingbird, colibri à gorge rubis
  Archips americana (Linnaeus, 1758) – invalid
  Archips oporana (Linnaeus, 1758) – valid
  Archips rosana (Linnaeus, 1758) – valid – European leafroller, tordeuse européenne
  Architectonica perspectiva (Linnaeus, 1758) – valid
  Archosargus rhomboidalis (Linnaeus, 1758) – valid – sea bream, salema, sargo amarillo
  Arctia caja (Linnaeus, 1758) – valid – garden tiger moth, ecaille martre, great tiger moth
  Ardea Linnaeus, 1758 – valid – Great Herons
  Ardea alba Linnaeus, 1758 – valid – Great Egret, Grande Aigrette
  Ardea alba alba Linnaeus, 1758 – valid
  Ardea cinerea Linnaeus, 1758 – valid – Gray Heron, Grey Heron, Héron cendré
  Ardea cinerea cinerea Linnaeus, 1758 – valid
  Ardea herodias Linnaeus, 1758 – valid – Garza morena, Great Blue Heron, Grand Héron
  Ardea herodias herodias Linnaeus, 1758 – valid
  Ardeotis arabs (Linnaeus, 1758) – valid – Arabian Bustard
  Ardeotis arabs arabs (Linnaeus, 1758) – valid
  Arenaria interpres (Linnaeus, 1758) – valid – Vuelvepiedras rojizo, Ruddy Turnstone, Tournepierre à collier, Vuelvepiedras común, vira-pedras, rola-do-mar
  Arenaria interpres interpres (Linnaeus, 1758) – valid
  Arenicola marina (Linnaeus, 1758) – valid
  Argentina Linnaeus, 1758 – valid
  Argentina Linnaeus, 1758 – invalid
  Argentina sphyraena Linnaeus, 1758 – valid – silver smelt
  Argonauta Linnaeus, 1758 – valid
  Argonauta argo Linnaeus, 1758 – valid – greater argonaut
  Argopecten gibbus (Linnaeus, 1758) – valid – Atlantic calico scallop
  Arhopalus rusticus (Linnaeus, 1758) – valid
  Arhopalus rusticus rusticus (Linnaeus, 1758) – valid
  Arion ater (Linnaeus, 1758) – valid – black arion
  Arion rufus (Linnaeus, 1758) – valid – chocolate arion
  Armiger crista (Linnaeus, 1758) – invalid – star gyro
  Arothron hispidus (Linnaeus, 1758) – valid – poison puffer, botete panza rayada, stripebelly puffer, Stripebelly Puffer
  Artemia salina (Linnaeus, 1758) – valid
  Arvicola amphibius (Linnaeus, 1758) – valid – Eurasian Water Vole
  Arvicola terrestris (Linnaeus, 1758) – invalid – European water vole
  Asaphis deflorata (Linnaeus, 1758) – valid – gaudy sanguin
  Asca aphidioides (Linnaeus, 1758) – valid
  Ascalapha odorata (Linnaeus, 1758) – valid – glassy cutworm, black witch
  Asellus aquaticus (Linnaeus, 1758) – valid
  Asellus aquaticus (Linnaeus, 1758) – invalid
  Asemum striatum (Linnaeus, 1758) – valid
  Asilus gilvus Linnaeus, 1758 – invalid
  Asio otus (Linnaeus, 1758) – valid – Búho cara café, Long-eared Owl, hibou moyen-duc
  Asio otus otus (Linnaeus, 1758) – valid
  Aspitrigla cuculus (Linnaeus, 1758) – invalid – cuckoo gurnard, red gurnard
  Aspius aspius (Linnaeus, 1758) – valid
  Aspredo aspredo (Linnaeus, 1758) – valid
  Astacus astacus (Linnaeus, 1758) – valid
  Astacus astacus astacus (Linnaeus, 1758) – valid
  Astacus crangon (Linnaeus, 1758) – invalid
  Asteracanthion glacialis (Linnaeus, 1758) – invalid
  Asteracanthion rubens (Linnaeus, 1758) – invalid
  Asterias Linnaeus, 1758 – valid
  Asterias aranciaca Linnaeus, 1758 – invalid
  Asterias equestris Linnaeus, 1758 – invalid
  Asterias glacialis Linnaeus, 1758 – invalid
  Asterias laevigata Linnaeus, 1758 – invalid
  Asterias luna Linnaeus, 1758 – invalid
  Asterias nodosa Linnaeus, 1758 – invalid
  Asterias planci Linnaeus, 1758 – invalid
  Asterias reticulata Linnaeus, 1758 – invalid
  Asterias rubens Linnaeus, 1758 – valid
  Asterodactylus pipa (Linnaeus, 1758) – invalid
  Astropecten aranciacus (Linnaeus, 1758) – valid – estrella de mar anaranjada
  Astyanax bimaculatus (Linnaeus, 1758) – valid – twospot astyanax, twospot astyanax
  Ateles paniscus (Linnaeus, 1758) – valid – Black Spider Monkey, Red-faced Black Spider Monkey, Red-faced Spider Monkey
  Atherina Linnaeus, 1758 – valid – friars
  Atherina hepsetus Linnaeus, 1758 – valid – sand smelt
  Atherurus macrourus (Linnaeus, 1758) – valid – Asiatic Brush-tailed Porcupine
  Atholus bimaculatus (Linnaeus, 1758) – valid
  Athripsodes albifrons (Linnaeus, 1758) – valid
  Athripsodes bilineatus (Linnaeus, 1758) – valid
  Atlantoxerus getulus (Linnaeus, 1758) – valid – Barbary Ground Squirrel
  Atta cephalotes (Linnaeus, 1758) – valid
  Atta sexdens (Linnaeus, 1758) – valid
  Attagenus pellio (Linnaeus, 1758) – valid
  Attelabus Linnaeus, 1758 – valid
  Aulacidea hieracii (Linnaeus, 1758) – valid
  Aurelia aurita (Linnaeus, 1758) – valid – moon jelly, moon jelly
  Autographa gamma (Linnaeus, 1758) – valid
  Avicularia avicularia (Linnaeus, 1758) – valid – pinktoe tarantula
  Avicularia avicularia avicularia (Linnaeus, 1758) – invalid
  Axinella infundibuliformis (Linnaeus, 1758) – valid
  Aythya ferina (Linnaeus, 1758) – valid – Common Pochard, Fuligule milouin, Porrón europeo, zarro
  Aythya fuligula (Linnaeus, 1758) – valid – Tufted Duck, Fuligule morillon, Porrón moñudo, negrinha
  Babyrousa babyrussa (Linnaeus, 1758) – valid – Buru Babirusa, babirusa
  Balaena Linnaeus, 1758 – valid – right whales
  Balaena boops Linnaeus, 1758 – invalid
  Balaena musculus Linnaeus, 1758 – invalid
  Balaena mysticetus Linnaeus, 1758 – valid – black right whale, bowhead whale, Bowhead, baleine boréale, Greenland whale
  Balaena physalus Linnaeus, 1758 – invalid
  Balaenoptera musculus (Linnaeus, 1758) – valid – Blue Whale, Ballena azul, rorqual bleu
  Balaenoptera musculus musculus (Linnaeus, 1758) – valid – Northern Blue Whale
  Balaenoptera physalus (Linnaeus, 1758) – valid – Fin Whale, finback whale, rorqual commun, Ballena de aleta
  Balaenoptera physalus physalus (Linnaeus, 1758) – valid – Northern Fin Whale
  Balanus balanus (Linnaeus, 1758) – valid
  Balearica pavonina (Linnaeus, 1758) – valid – Black Crowned Crane
  Balearica pavonina pavonina (Linnaeus, 1758) – valid
  Balistapus aculeatus (Linnaeus, 1758) – invalid
  Balistes Linnaeus, 1758 – valid – triggerfishes
  Balistes aculeatus Linnaeus, 1758 – invalid
  Balistes monoceros Linnaeus, 1758 – invalid
  Balistes ringens Linnaeus, 1758 – invalid
  Balistes tomentosus Linnaeus, 1758 – invalid
  Balistes verrucosus Linnaeus, 1758 – invalid
  Balistes vetula Linnaeus, 1758 – valid – queen triggerfish, cochino, baliste royal, Queen Triggerfish
  Barbatula barbatula (Linnaeus, 1758) – valid – stone loach, groundling
  Barbus barbus (Linnaeus, 1758) – valid
  Barnea candida Linnaeus, 1758 – valid
  Basiliscus basiliscus (Linnaeus, 1758) – valid – Common Basilisk
  Basiliscus basiliscus basiliscus (Linnaeus, 1758) – valid
  Batocera rubus (Linnaeus, 1758) – valid
  Batrachus grunniens (Linnaeus, 1758) – invalid – frogfish
  Batrachythys paradoxa (Linnaeus, 1758) – invalid
  Battus polydamas (Linnaeus, 1758) – valid – Polydamas Swallowtail
  Battus polydamas polydamas (Linnaeus, 1758) – valid
  Bembex signata (Linnaeus, 1758) – invalid
  Bembix rostrata (Linnaeus, 1758) – valid
  Bembix rostrata rostrata (Linnaeus, 1758) – valid
  Bembix signata (Linnaeus, 1758) – invalid
  Bicellariella ciliata (Linnaeus, 1758) – valid
  Bison bison (Linnaeus, 1758) – valid – American bison, bison, Bisonte americano, American Bison
  Bison bison bison (Linnaeus, 1758) – invalid – plains bison, bison
  Bison bonasus (Linnaeus, 1758) – valid – European bison, wisent, European Bison
  Bison bonasus bonasus (Linnaeus, 1758) – valid
  Biston betularia (Linnaeus, 1758) – valid – Pepper and Salt Geometer
  Biston betularia betularia (Linnaeus, 1758) – valid
  Bithynia tentaculata (Linnaeus, 1758) – valid – mud bithynia
  Bitis atropos (Linnaeus, 1758) – valid – Mountain Adder
  Bitis atropos atropos (Linnaeus, 1758) – valid
  Bivalvia Linnaeus, 1758 – valid – bivalves, clams, bivalves, palourdes, bivalve, mexilhão, ostra
  Blaberus giganteus (Linnaeus, 1758) – valid
  Blatta Linnaeus, 1758 – valid
  Blatta orientalis Linnaeus, 1758 – valid – oriental cockroach, blatte orientale
  Blennius Linnaeus, 1758 – valid – blennies, blennies
  Blennius cornutus Linnaeus, 1758 – invalid – horned blenny, horned blenny
  Blennius cristatus Linnaeus, 1758 – invalid – molly miller
  Blennius gattorugine Linnaeus, 1758 – invalid – tompot blenny, tompot blenny
  Blennius ocellaris Linnaeus, 1758 – valid – butterfly blenny, butterfly blenny
  Blennius pholis Linnaeus, 1758 – invalid – shanny, smooth blenny, shanny
  Blethisa multipunctata (Linnaeus, 1758) – valid
  Blethisa multipunctata multipunctata (Linnaeus, 1758) – valid
  Blicca bjoerkna (Linnaeus, 1758) – valid
  Boa Linnaeus, 1758 – valid – Boas
  Boa constrictor Linnaeus, 1758 – valid – Boa Constrictor, Boa constrictor
  Boa constrictor constrictor Linnaeus, 1758 – valid
  Boa constrictor orophias Linnaeus, 1758 – valid
  Boana boans (Linnaeus, 1758) – valid
  Bodianus rufus (Linnaeus, 1758) – valid – Spanish hogfish, pez perro español, vieja española
  Boleophthalmus pectinirostris (Linnaeus, 1758) – valid
  Bombina variegata (Linnaeus, 1758) – valid
  Bombinator gibbosus (Linnaeus, 1758) – invalid
  Bombinator variegata (Linnaeus, 1758) – invalid
  Bombinator ventricosus (Linnaeus, 1758) – invalid
  Bombus alpinus (Linnaeus, 1758) – valid
  Bombus hypnorum (Linnaeus, 1758) – valid – New Garden Bumblebee
  Bombus lapidarius (Linnaeus, 1758) – valid – Stone Humble-bee, Red tailed Bumblebee, Large Red-tailed Humble-bee
  Bombus muscorum (Linnaeus, 1758) – valid – Large Carder-bee, Moss Carder-bee
  Bombus muscorum muscorum (Linnaeus, 1758) – valid
  Bombus subterraneus (Linnaeus, 1758) – valid – Short-haired Humble-bee
  Bombus terrestris (Linnaeus, 1758) – valid – Buff tailed bumblebee, Buff-tailed bumblebee, Buff-tailed Humble-bee, Large Earth Humble-bee
  Bombus terrestris terrestris (Linnaeus, 1758) – valid
  Bombycilla garrulus (Linnaeus, 1758) – valid – Bohemian Waxwing, jaseur boréal
  Bombycilla garrulus garrulus (Linnaeus, 1758) – valid
  Bombylius major Linnaeus, 1758 – valid
  Bombyx Linnaeus, 1758 – valid
  Bonasa bonasia (Linnaeus, 1758) – invalid – Hazel Grouse
  Bonasa bonasia bonasia (Linnaeus, 1758) – invalid
  Boops boops (Linnaeus, 1758) – valid
  Bos Linnaeus, 1758 – valid – true cattle, oxen
  Bos bison Linnaeus, 1758 – invalid – American bison, bison
  Bos bonasus Linnaeus, 1758 – invalid – wisent
  Bos indicus Linnaeus, 1758 – invalid – Brahma cattle, zebu cattle
  Bos taurus Linnaeus, 1758 – valid – aurochs, domesticated cattle, domestic cattle (feral), Aurochs
  Bos taurus indicus Linnaeus, 1758 – valid – zebu, Indian humped cattle, Brahma cattle, zebu cattle
  Bos taurus taurus Linnaeus, 1758 – valid
  Bostrichus capucinus (Linnaeus, 1758) – valid
  Botaurus stellaris (Linnaeus, 1758) – valid – Eurasian Bittern
  Botaurus stellaris stellaris (Linnaeus, 1758) – valid
  Bothrops atrox (Linnaeus, 1758) – valid – Fer-de-Lance, Common Lancehead, Barba Amarilla
  Bothus lunatus (Linnaeus, 1758) – valid – peacock flounder, lenguado lunado, Peacock Flounder
  Brachidontes exustus (Linnaeus, 1758) – valid – scorched mussel
  Brachionus urceus (Linnaeus, 1758) – valid
  Brachyorrhos albus (Linnaeus, 1758) – valid – Seram Short-tailed Snake
  Brachypterolus pulicarius (Linnaeus, 1758) – valid
  Bradypus Linnaeus, 1758 – valid
  Bradypus didactylus Linnaeus, 1758 – invalid
  Bradypus tridactylus Linnaeus, 1758 – valid – Pale-throated Three-toed Sloth, Pale-throated Sloth
  Branchipus salina (Linnaeus, 1758) – invalid
  Branchipus stagnalis (Linnaeus, 1758) – invalid
  Branta bernicla (Linnaeus, 1758) – valid – Brant Goose, Brent Goose, Ganso de collar, Brant, Bernache cravant, Barnacla carinegra, ganso-de-faces-pretas
  Branta bernicla bernicla (Linnaeus, 1758) – valid
  Branta canadensis (Linnaeus, 1758) – valid – Ganso canadiense, Canada Goose, Bernache du Canada, Barnacla canadiense grande, ganso-do-canadá
  Branta canadensis canadensis (Linnaeus, 1758) – valid
  Brentus anchorago (Linnaeus, 1758) – valid
  Breviceps gibbosus (Linnaeus, 1758) – valid
  Brevicoryne brassicae (Linnaeus, 1758) – valid – cabbage aphid, puceron du chou
  Bromius obscurus (Linnaeus, 1758) – valid
  Broscus cephalotes (Linnaeus, 1758) – valid
  Bruchus pisorum (Linnaeus, 1758) – valid – pea weevil, bruche du pois
  Brumus quadripustulatus (Linnaeus, 1758) – valid
  Bubalus bubalis (Linnaeus, 1758) – valid – water buffalo, water buffalo (feral), Water Buffalo, domestic water buffalo
  Bubalus bubalis bubalis (Linnaeus, 1758) – valid
  Bubo bubo (Linnaeus, 1758) – valid – Eurasian Eagle-Owl
  Bubo bubo bubo (Linnaeus, 1758) – valid
  Bubo scandiaca (Linnaeus, 1758) – invalid
  Bubo scandiacus (Linnaeus, 1758) – valid – Snowy Owl, harfang des neiges
  Bubulcus ibis (Linnaeus, 1758) – valid – Garza ganadera, Cattle Egret, Héron garde-boeufs, Western Cattle Egret
  Bubulcus ibis ibis (Linnaeus, 1758) – invalid
  Buccinum Linnaeus, 1758 – valid
  Buccinum undatum Linnaeus, 1758 – valid – waved whelk
  Bucephala albeola (Linnaeus, 1758) – valid – Pato monja, Bufflehead, Petit Garrot, Porrón albeola, olho-dourado-de-touca
  Bucephala clangula (Linnaeus, 1758) – valid – Pato chillón, Common Goldeneye, Garrot à oeil d'or, Porrón osculado, olho-dourado
  Bucephala clangula clangula (Linnaeus, 1758) – valid
  Buceros Linnaeus, 1758 – valid
  Buceros bicornis Linnaeus, 1758 – valid – Great Hornbill, calau-bicórnio, Cálao bicorne, Calao bicorne
  Buceros rhinoceros Linnaeus, 1758 – valid – Rhinoceros Hornbill, calau-rinoceronte, Cálao rinoceronte, Calao rhinocéros
  Buceros rhinoceros rhinoceros Linnaeus, 1758 – valid
  Buffo cornuta (Linnaeus, 1758) – invalid
  Buffo gibbosus (Linnaeus, 1758) – invalid
  Bufo bufo (Linnaeus, 1758) – valid – European Toad
  Bufo cornutus (Linnaeus, 1758) – invalid
  Bufo gibbosus (Linnaeus, 1758) – invalid
  Bufo marinis (Linnaeus, 1758) – invalid
  Bufo marinus (Linnaeus, 1758) – invalid – Giant Toad, Sapo gigante, Marine Toad, Cane Toad
  Bufo marinus marinus (Linnaeus, 1758) – invalid
  Bufo pipa (Linnaeus, 1758) – invalid
  Bufo rubeta (Linnaeus, 1758) – invalid
  Bufo typhonius (Linnaeus, 1758) – invalid
  Bufo typhonius typhonius (Linnaeus, 1758) – invalid
  Bufo ventricosus (Linnaeus, 1758) – invalid
  Bugula avicularia (Linnaeus, 1758) – valid
  Bugula neritina (Linnaeus, 1758) – valid
  Bulla Linnaeus, 1758 – valid
  Bulla ampulla (Linnaeus, 1758) – valid
  Bungarus candidus (Linnaeus, 1758) – valid – Blue Krait
  Buprestis Linnaeus, 1758 – valid
  Buprestis (Buprestis) Linnaeus, 1758 – valid
  Burhinus oedicnemus (Linnaeus, 1758) – valid – Eurasian Stone-curlew, Oedicnème criard, Alcaraván común, alcaravão, Eurasian Thick-knee
  Burhinus oedicnemus oedicnemus (Linnaeus, 1758) – valid
  Busycon canaliculatum (Linnaeus, 1758) – invalid
  Busycon perversum (Linnaeus, 1758) – valid
  Busycon perversum perversum (Linnaeus, 1758) – valid
  Busycotypus canaliculatus (Linnaeus, 1758) – valid – channeled whelk
  Buteo buteo (Linnaeus, 1758) – valid – Common Buzzard
  Buteo buteo buteo (Linnaeus, 1758) – valid
  Butorides striata (Linnaeus, 1758) – valid – Striated Heron, Héron strié, Green-backed Heron
  Butorides striata striata (Linnaeus, 1758) – valid
  Butorides striatus (Linnaeus, 1758) – invalid – Green-backed Heron
  Butorides virescens (Linnaeus, 1758) – valid – Green Heron, Garceta verde, Héron vert
  Butorides virescens virescens (Linnaeus, 1758) – valid
  Byrrhus Linnaeus, 1758 – valid
  Byrrhus pilula Linnaeus, 1758 – valid
  Cabassous unicinctus (Linnaeus, 1758) – valid – Southern Naked-tailed Armadillo
  Cabassous unicinctus unicinctus (Linnaeus, 1758) – valid
  Cacicus cela (Linnaeus, 1758) – valid – Yellow-rumped Cacique
  Cacicus cela cela (Linnaeus, 1758) – valid
  Caecilia Linnaeus, 1758 – valid – common caecilians
  Caecilia glutinosa Linnaeus, 1758 – invalid
  Caecilia tentaculata Linnaeus, 1758 – valid
  Caiman crocodilus (Linnaeus, 1758) – valid – Common Caiman, Spectacled Caiman
  Caiman crocodilus crocodilus (Linnaeus, 1758) – valid – Common Caiman
  Cairina moschata (Linnaeus, 1758) – valid – Muscovy Duck, Pato real, Canard musqué, Pato criollo, pato-do-mato
  Calamita arboreus (Linnaeus, 1758) – invalid
  Calamita boans (Linnaeus, 1758) – invalid
  Calappa calappa (Linnaeus, 1758) – valid – giant box crab
  Calappa hepatica (Linnaeus, 1758) – valid – smooth box crab, pokipoki
  Calathus melanocephalus (Linnaeus, 1758) – valid
  Calcarius lapponicus (Linnaeus, 1758) – valid – Escribano ártico, Lapland Longspur, bruant lapon
  Calcarius lapponicus lapponicus (Linnaeus, 1758) – valid
  Calidris alpina (Linnaeus, 1758) – valid – Playero dorso rojo, Dunlin, Bécasseau variable, Correlimos común, pilrito-de-peito-preto
  Calidris alpina alpina (Linnaeus, 1758) – valid
  Calidris canutus (Linnaeus, 1758) – valid – Playero canuto, Red Knot, Bécasseau maubèche, Correlimos gordo, maçarico-de-papo-vermelho, seixoeira
  Calidris canutus canutus (Linnaeus, 1758) – valid
  Calidris pugnax (Linnaeus, 1758) – valid – Ruff, Combattant varié, Combatiente, combatente
  Calidris pygmaea (Linnaeus, 1758) – valid – Spoon-billed Sandpiper, Bécasseau spatule, Correlimos cuchareta, pilrito-colhereiro
  Callichthys callichthys (Linnaeus, 1758) – valid – armoured catfish, cascarudo, hassar
  Callidium violaceum (Linnaeus, 1758) – valid
  Calligrapha philadelphica (Linnaeus, 1758) – valid
  Callilepis nocturna (Linnaeus, 1758) – valid
  Callionymus Linnaeus, 1758 – valid
  Callionymus lyra Linnaeus, 1758 – valid – common dragonet, common dragonet, european dragonet, European dragonet
  Calliostoma conulus (Linnaeus, 1758) – valid
  Calliostoma zizyphinum (Linnaeus, 1758) – valid
  Calliostoma zizyphinum zizyphinum (Linnaeus, 1758) – valid
  Calliphora vomitoria (Linnaeus, 1758) – valid
  Callista chione (Linnaeus, 1758) – valid
  Callithrix jacchus (Linnaeus, 1758) – valid – White-tufted-ear Marmoset, Common Marmoset
  Callorhinchus callorhynchus (Linnaeus, 1758) – valid
  Callorhinus ursinus (Linnaeus, 1758) – valid – Northern Fur Seal
  Callorhynchus callorhynchus (Linnaeus, 1758) – invalid
  Callosobruchus chinensis (Linnaeus, 1758) – valid
  Caloenas nicobarica (Linnaeus, 1758) – valid – Nicobar Pigeon
  Caloenas nicobarica nicobarica (Linnaeus, 1758) – valid
  Calosoma sycophanta (Linnaeus, 1758) – valid
  Calotes calotes (Linnaeus, 1758) – valid – Common Green Forest Lizard
  Caluromys philander (Linnaeus, 1758) – valid – Bare-tailed Woolly Opossum
  Caluromys philander philander (Linnaeus, 1758) – valid
  Calvia quatuordecimguttata (Linnaeus, 1758) – valid
  Calyptocephala caudiverbera (Linnaeus, 1758) – invalid
  Calyptraea chinensis Linnaeus, 1758 – valid
  Camelus Linnaeus, 1758 – valid – camels
  Camelus bactrianus Linnaeus, 1758 – valid – Bactrian camel, Bactrian Camel
  Camelus bactrianus bactrianus Linnaeus, 1758 – valid
  Camelus dromedarius Linnaeus, 1758 – valid – One-humped Camel, dromedary
  Campanularia verticillata (Linnaeus, 1758) – valid
  Campanularia volubilis (Linnaeus, 1758) – valid
  Campephilus principalis (Linnaeus, 1758) – valid – Ivory-billed Woodpecker
  Campephilus principalis principalis (Linnaeus, 1758) – valid
  Camponotus herculeanus (Linnaeus, 1758) – valid
  Camponotus herculeanus herculeanus (Linnaeus, 1758) – valid
  Campylirhynchus pericarpius (Linnaeus, 1758) – valid
  Canachites canadensis (Linnaeus, 1758) – valid – Spruce Grouse
  Canachites canadensis canadensis (Linnaeus, 1758) – valid
  Cancer Linnaeus, 1758 – valid
  Cancer arctus Linnaeus, 1758 – invalid
  Cancer astacus Linnaeus, 1758 – invalid
  Cancer carcinus Linnaeus, 1758 – invalid
  Cancer crangon Linnaeus, 1758 – invalid
  Cancer gammarus Linnaeus, 1758 – invalid
  Cancer homarus Linnaeus, 1758 – invalid
  Cancer norvegicus Linnaeus, 1758 – invalid
  Cancer salinus Linnaeus, 1758 – invalid
  Cancer squilla Linnaeus, 1758 – invalid
  Cancer stagnalis Linnaeus, 1758 – invalid
  Canis Linnaeus, 1758 – valid – dogs, foxes, jackals
  Canis aureus Linnaeus, 1758 – valid – Golden Jackal, Eurasian Golden Jackal
  Canis aureus aureus Linnaeus, 1758 – valid
  Canis corsac Linnaeus, 1758 – invalid
  Canis familiaris Linnaeus, 1758 – invalid – domestic dog, domestic dog (feral)
  Canis familiarus domesticus Linnaeus, 1758 – invalid
  Canis lagopus Linnaeus, 1758 – invalid
  Canis lupus Linnaeus, 1758 – valid – Wolf, Gray Wolf, Lobo gris, loup
  Canis lupus familiaris Linnaeus, 1758 – valid – domestic dog
  Canis lupus lupus Linnaeus, 1758 – valid
  Canis vulpes Linnaeus, 1758 – invalid
  Cantharis Linnaeus, 1758 – valid
  Cantharis livida Linnaeus, 1758 – valid
  Cantharis noctiluca Linnaeus, 1758 – invalid
  Cantharis rufa Linnaeus, 1758 – valid
  Canthon pilularius (Linnaeus, 1758) – valid
  Capella gallinago (Linnaeus, 1758) – invalid
  Capella gallinago gallinago (Linnaeus, 1758) – invalid
  Capra Linnaeus, 1758 – valid – goats
  Capra hircus Linnaeus, 1758 – valid – domestic goat, goat (feral), Goat
  Capra hircus hircus Linnaeus, 1758 – valid
  Capra ibex Linnaeus, 1758 – valid – Alpine Ibex, ibex
  Capra pygmea Linnaeus, 1758 – invalid
  Capreolus capreolus (Linnaeus, 1758) – valid – western roe deer, European Roe
  Capreolus capreolus capreolus (Linnaeus, 1758) – valid
  Caprimulgus Linnaeus, 1758 – valid – Nightjars
  Caprimulgus americanus Linnaeus, 1758 – invalid
  Caprimulgus europaeus Linnaeus, 1758 – valid – European Nightjar
  Caprimulgus europaeus europaeus Linnaeus, 1758 – valid
  Capros aper (Linnaeus, 1758) – valid – boarfish, cuckoofish
  Capsus ater (Linnaeus, 1758) – valid
  Carabus Linnaeus, 1758 – valid
  Carabus (Carabus) Linnaeus, 1758 – valid
  Carabus granulatus Linnaeus, 1758 – valid
  Carabus granulatus granulatus Linnaeus, 1758 – valid
  Carassius auratus (Linnaeus, 1758) – valid – goldfish, carpa dorada, carassin
  Carassius carassius (Linnaeus, 1758) – valid – crucian carp
  Carcharodon carcharias (Linnaeus, 1758) – valid – great white shark, white shark, tiburón blanco, jaquetón de ley, requin blanc
  Carcinides maenas (Linnaeus, 1758) – invalid
  Carcinus maenas (Linnaeus, 1758) – valid – green crab
  Cardinalis cardinalis (Linnaeus, 1758) – valid – Cardenal rojo, Northern Cardinal, cardinal rouge
  Cardinalis cardinalis cardinalis (Linnaeus, 1758) – valid
  Cardium Linnaeus, 1758 – valid
  Cardium aculeata Linnaeus, 1758 – invalid
  Cardium edule Linnaeus, 1758 – invalid
  Carduelis cannabina (Linnaeus, 1758) – invalid – Common Linnet
  Carduelis cannabina cannabina (Linnaeus, 1758) – invalid
  Carduelis carduelis (Linnaeus, 1758) – valid – Eurasian Goldfinch, European Goldfinch, chardonneret élégant
  Carduelis carduelis carduelis (Linnaeus, 1758) – valid
  Carduelis chloris (Linnaeus, 1758) – invalid – European Greenfinch
  Carduelis chloris chloris (Linnaeus, 1758) – invalid
  Carduelis flammea (Linnaeus, 1758) – invalid – Common Redpoll, sizerin flammé
  Carduelis flammea flammea (Linnaeus, 1758) – invalid
  Carduelis flavirostris (Linnaeus, 1758) – invalid – Twite
  Carduelis flavirostris flavirostris (Linnaeus, 1758) – invalid
  Carduelis spinus (Linnaeus, 1758) – invalid – Eurasian Siskin
  Carduelis tristis (Linnaeus, 1758) – invalid – Jilguero canario, American Goldfinch, chardonneret jaune
  Carduelis tristis tristis (Linnaeus, 1758) – invalid
  Caretta caretta (Linnaeus, 1758) – valid – Loggerhead, Tortuga-marina caguama, Loggerhead Sea Turtle
  Caretta caretta caretta (Linnaeus, 1758) – invalid
  Carlito syrichta (Linnaeus, 1758) – valid – Philippine Tarsier
  Carlito syrichta syrichta (Linnaeus, 1758) – valid – Philippine Tarsier
  Carollia perspicillata (Linnaeus, 1758) – valid – Seba's Short-tailed Bat
  Carollia perspicillata perspicillata (Linnaeus, 1758) – valid
  Carpilius maculatus (Linnaeus, 1758) – valid – spotted reef crab, `alakuma
  Carpoglyphus lactis (Linnaeus, 1758) – valid
  Carpophilus hemipterus (Linnaeus, 1758) – valid – driedfruit beetle, nitidule des fruits
  Carybdea marsupialis (Linnaeus, 1758) – valid
  Casmerodius albus (Linnaeus, 1758) – invalid – Garza blanca, Great Egret, grande aigrette
  Cassida Linnaeus, 1758 – valid
  Cassida (Cassida) Linnaeus, 1758 – valid
  Cassida nebulosa Linnaeus, 1758 – valid
  Cassida nobilis Linnaeus, 1758 – valid
  Cassida purpurea Linnaeus, 1758 – invalid
  Cassida viridis Linnaeus, 1758 – valid
  Cassis cornuta Linnaeus, 1758 – valid
  Cassis flammea (Linnaeus, 1758) – valid – flame helmet
  Cassis tuberosa (Linnaeus, 1758) – valid – Caribbean helmet
  Castor Linnaeus, 1758 – valid – beavers
  Castor fiber Linnaeus, 1758 – valid – Eurasian Beaver
  Castor fiber fiber Linnaeus, 1758 – invalid – Norvegian beaver, Scandinavian beaver
  Casuarius casuarius (Linnaeus, 1758) – valid – Southern Cassowary
  Casuarius casurius (Linnaeus, 1758) – invalid
  Cathartes aura (Linnaeus, 1758) – valid – Zopilote aura, Turkey Vulture, Urubu à tête rouge
  Cathartes aura aura (Linnaeus, 1758) – valid
  Caudiverbera caudiverbera (Linnaeus, 1758) – invalid
  Cavia porcellus (Linnaeus, 1758) – valid – Domesticated Guinea Pig
  Cebus apella (Linnaeus, 1758) – invalid – Tufted Capuchin
  Cebus apella apella (Linnaeus, 1758) – invalid
  Cebus capucinus (Linnaeus, 1758) – valid – White-headed Capuchin, Colombian White-faced Capuchin
  Cebus capucinus capucinus (Linnaeus, 1758) – valid – Colombian White-faced Capuchin
  Celastrina argiolus (Linnaeus, 1758) – valid – azur printanier, spring azure
  Celastrina argiolus argiolus (Linnaeus, 1758) – valid
  Cenchritis muricatus (Linnaeus, 1758) – valid – beaded periwinkle
  Centriscus Linnaeus, 1758 – valid
  Centriscus scutatus Linnaeus, 1758 – valid – sea snipe, serrate razorfish, shrimpfish, sea snipe, serrate razorfish, shrimpfish
  Centrolabrus exoletus (Linnaeus, 1758) – valid – rock cook, smallmouthed wrasse
  Centropristis philadelphica (Linnaeus, 1758) – valid – rock sea bass, cabrilla serrana
  Centropristis striata (Linnaeus, 1758) – valid – black sea bass
  Centurus carolinus (Linnaeus, 1758) – invalid
  Centurus carolinus carolinus (Linnaeus, 1758) – invalid
  Cepaea nemoralis (Linnaeus, 1758) – valid – grovesnail
  Cephalacanthus spinarella (Linnaeus, 1758) – invalid – flying gurnard
  Cephalopholis fulva (Linnaeus, 1758) – valid – guatívere, cabrilla roja, coney
  Cephalotes atratus (Linnaeus, 1758) – valid
  Cephalotes atratus atratus (Linnaeus, 1758) – valid
  Cepola macrophthalma (Linnaeus, 1758) – valid
  Cepphus grylle (Linnaeus, 1758) – valid – Black Guillemot, Guillemot à miroir, Arao aliblanco, airo-d'asa-branca
  Cepphus grylle grylle (Linnaeus, 1758) – valid
  Cerapteryx graminis (Linnaeus, 1758) – valid – antler moth, noctuelle des graminées
  Cerastes cerastes (Linnaeus, 1758) – valid – Desert Horned Viper
  Cerastes cerastes cerastes (Linnaeus, 1758) – valid
  Cerastes vipera (Linnaeus, 1758) – valid – Sahara Sand Viper
  Cerastoderma edule (Linnaeus, 1758) – valid
  Ceratophrys cornuta (Linnaeus, 1758) – valid
  Cerceris arenaria (Linnaeus, 1758) – valid
  Cerceris arenaria arenaria (Linnaeus, 1758) – valid
  Cercopithecus Linnaeus, 1758 – valid – arborial guenons
  Cercopithecus cephus (Linnaeus, 1758) – valid – Moustached Monkey, Moustached Guenon, Mustached Monkey
  Cercopithecus cephus cephus (Linnaeus, 1758) – valid – Red-tailed Mustached Monkey
  Cercopithecus diana (Linnaeus, 1758) – valid – Diana Monkey
  Cercyon melanocephalus (Linnaeus, 1758) – valid
  Cercyon unipunctatus (Linnaeus, 1758) – valid
  Cerithidea decollata Linnaeus, 1758 – valid
  Certhia Linnaeus, 1758 – valid – Creepers
  Certhia caerulea Linnaeus, 1758 – invalid
  Certhia familiaris Linnaeus, 1758 – valid – Eurasian Treecreeper
  Certhia familiaris familiaris Linnaeus, 1758 – valid
  Certhia flaveola Linnaeus, 1758 – invalid
  Cervus Linnaeus, 1758 – valid – red deer, deer, wapiti
  Cervus alces Linnaeus, 1758 – invalid
  Cervus elaphus Linnaeus, 1758 – valid – elk, wapiti, Ciervo común, wapiti or elk, wapiti, Red Deer (see comments)
  Cervus elaphus elaphus Linnaeus, 1758 – valid – wapiti
  Cervus guineensis Linnaeus, 1758 – invalid
  Ceryle alcyon (Linnaeus, 1758) – invalid – Martín-pescador norteño, Belted Kingfisher, martin-pêcheur d'Amérique
  Ceryle rudis (Linnaeus, 1758) – valid – Pied Kingfisher, guarda-rios-malhado, Martín pescador pío, Martin-pêcheur pie
  Ceryle rudis rudis (Linnaeus, 1758) – valid
  Ceyx erithaca (Linnaeus, 1758) – valid – Oriental Dwarf Kingfisher, Martín pigmeo oriental, Martin-pêcheur pourpré, Black-backed Dwarf-Kingfisher, Oriental Dwarf-kingfisher
  Ceyx erithaca erithaca (Linnaeus, 1758) – valid
  Ceyx erithacus (Linnaeus, 1758) – invalid
  Chaetodon Linnaeus, 1758 – valid – butterflyfishes
  Chaetodon acuminatus Linnaeus, 1758 – invalid
  Chaetodon arcuatus Linnaeus, 1758 – invalid
  Chaetodon aruanus Linnaeus, 1758 – invalid
  Chaetodon canescens Linnaeus, 1758 – invalid
  Chaetodon capistratus Linnaeus, 1758 – valid – foureye butterflyfish, parche ocelado, mariposa ocelada
  Chaetodon ciliaris Linnaeus, 1758 – invalid
  Chaetodon cornutus Linnaeus, 1758 – invalid
  Chaetodon lineatus Linnaeus, 1758 – invalid
  Chaetodon macrolepidotus Linnaeus, 1758 – invalid
  Chaetodon nigricans Linnaeus, 1758 – invalid
  Chaetodon pinnatus Linnaeus, 1758 – invalid
  Chaetodon rostratus Linnaeus, 1758 – invalid
  Chaetodon rotundus Linnaeus, 1758 – invalid
  Chaetodon saxatilis Linnaeus, 1758 – invalid
  Chaetodon striatus Linnaeus, 1758 – valid – parche rayado, banded butterflyfish, mariposa rayada
  Chaetodon triostegus Linnaeus, 1758 – invalid
  Chaetodon vagabundus Linnaeus, 1758 – valid – crisscross butterflyfish
  Chaetura pelagica (Linnaeus, 1758) – valid – Vencejo de chimenea, Chimney Swift, martinet ramoneur
  Chalcides chalcides (Linnaeus, 1758) – valid – Cylindrical Skink, Italian Three-toed Skink
  Chalcides chalcides chalcides (Linnaeus, 1758) – valid
  Chalcophaps indica (Linnaeus, 1758) – valid – Common Emerald Dove
  Chalcophaps indica indica (Linnaeus, 1758) – valid
  Chama Linnaeus, 1758 – valid
  Chamaeleo chamaeleon (Linnaeus, 1758) – valid
  Chamaeleo chamaeleon chamaeleon (Linnaeus, 1758) – valid
  Chamaesaura anguina (Linnaeus, 1758) – valid – Cape Grass Lizard, Cape Snake Lizard
  Chamaesaura anguina anguina (Linnaeus, 1758) – valid
  Chamelea gallina (Linnaeus, 1758) – valid
  Channa asiatica (Linnaeus, 1758) – valid – Small snakehead, Chinese snakehead, Chinafish, snakehead
  Charadrius Linnaeus, 1758 – valid – Ringed Plovers
  Charadrius aegyptius Linnaeus, 1758 – invalid
  Charadrius alexandrinus Linnaeus, 1758 – valid – Snowy Plover, Chorlo nevado, Kentish Plover, Pluvier à collier interrompu, Chorlitejo patinegro, borrelho-de-coleira-interrompida
  Charadrius alexandrinus alexandrinus Linnaeus, 1758 – valid
  Charadrius apricarius Linnaeus, 1758 – invalid
  Charadrius hiaticula Linnaeus, 1758 – valid – Common Ringed Plover, Pluvier grand-gravelot, Chorlitejo grande, borrelho-grande-de-coleira
  Charadrius hiaticula hiaticula Linnaeus, 1758 – valid
  Charadrius himantopus Linnaeus, 1758 – invalid
  Charadrius morinellus Linnaeus, 1758 – valid – Eurasian Dotterel, Pluvier guignard, Chorlito carambolo, borrelho-ruivo
  Charadrius oedicnemus Linnaeus, 1758 – invalid
  Charadrius spinosus Linnaeus, 1758 – invalid
  Charadrius vociferus Linnaeus, 1758 – valid – Chorlo tildío, Killdeer, Pluvier kildir, Chorlitejo culirrojo, borrelho-de-coleira-dupla
  Charadrius vociferus vociferus Linnaeus, 1758 – valid
  Charax gibbosus (Linnaeus, 1758) – valid
  Charidotella bifasciata (Linnaeus, 1758) – valid
  Charidotella purpurea (Linnaeus, 1758) – valid
  Charonia tritonis (Linnaeus, 1758) – valid – Atlantic trumpet triton
  Charonia tritonis tritonis Linnaeus, 1758 – valid
  Chaunus marinus (Linnaeus, 1758) – invalid
  Cheilea equestris (Linnaeus, 1758) – valid – false cup-and-saucer
  Chelidonichthys cuculus (Linnaeus, 1758) – valid
  Chelidonichthys lucernus (Linnaeus, 1758) – valid
  Chelifer cancroides (Linnaeus, 1758) – valid
  Chelifer cancroides cancroides (Linnaeus, 1758) – invalid
  Chelmon rostratus (Linnaeus, 1758) – valid – longnosed butterflyfish
  Chelonia mydas (Linnaeus, 1758) – valid – Green Sea Turtle, Tortuga-marina verde-del Atlántico, common green sea turtle
  Chelonia mydas mydas (Linnaeus, 1758) – invalid
  Chelonibia testudinaria (Linnaeus, 1758) – valid
  Chelostoma florisomne (Linnaeus, 1758) – valid
  Chelydra serpentina (Linnaeus, 1758) – valid – Snapping Turtle, chélydre serpentine, Tortuga-lagarto común, Common Snapping Turtle, North American Snapping Turtle
  Chelydra serpentina serpentina (Linnaeus, 1758) – invalid – Common Snapping Turtle
  Chelymorpha marginata (Linnaeus, 1758) – valid
  Chen caerulescens (Linnaeus, 1758) – invalid – Blue Goose, Ganso blanco, Snow Goose, oie des neiges
  Chen caerulescens caerulescens (Linnaeus, 1758) – invalid
  Chilidonias niger (Linnaeus, 1758) – invalid
  Chilocorus bipustulatus (Linnaeus, 1758) – valid
  Chilomycterus atinga (Linnaeus, 1758) – invalid – spotted burrfish
  Chilomycterus atringa (Linnaeus, 1758) – invalid – guanábana, spotted burrfish
  Chilomycterus reticulatus (Linnaeus, 1758) – valid – pez erizo enano, spotfin burrfish, Spotfin Burrfish
  Chilomycterus spinosus (Linnaeus, 1758) – valid – striped burrfish
  Chimaera Linnaeus, 1758 – valid
  Chimaera monstrosa Linnaeus, 1758 – valid – rabbitfish, ratfish
  Chironius carinatus (Linnaeus, 1758) – valid – Sipo
  Chironius exoletus (Linnaeus, 1758) – valid – Linnaeus' Sipo
  Chironius fuscus (Linnaeus, 1758) – valid – Brown Sipo
  Chironomus plumosus (Linnaeus, 1758) – valid
  Chiton Linnaeus, 1758 – valid
  Chiton tuberculatus Linnaeus, 1758 – valid – West Indian green chiton
  Chlamys opercularis (Linnaeus, 1758) – valid
  Chlidonias niger (Linnaeus, 1758) – valid – Charrán negro, Black Tern, Guifette noire, Fumarel común, trinta-réis-negro, gaivina-preta
  Chlidonias niger niger (Linnaeus, 1758) – valid
  Chlorida festiva (Linnaeus, 1758) – valid
  Chlorion ichneumoneum (Linnaeus, 1758) – invalid
  Chloris chloris (Linnaeus, 1758) – valid – European Greenfinch
  Chloris chloris chloris (Linnaeus, 1758) – valid
  Chlorocebus aethiops (Linnaeus, 1758) – valid – Grivet, Grivet Monkey
  Chloroclystis rectangulata (Linnaeus, 1758) – invalid
  Chloroclystis rectangulata rectangulata (Linnaeus, 1758) – invalid
  Chloroclystis retangulata (Linnaeus, 1758) – invalid
  Chloroclystis retangulata retangulata (Linnaeus, 1758) – invalid
  Chlorophanes spiza (Linnaeus, 1758) – valid – Mielero verde, Green Honeycreeper, Tangara émeraude, Mielerito verde, saí-verde
  Chlorophanes spiza spiza (Linnaeus, 1758) – valid
  Chlorostilbon mellisugus (Linnaeus, 1758) – valid – Blue-tailed Emerald
  Chlorostilbon mellisugus mellisugus (Linnaeus, 1758) – valid
  Choloepus didactylus (Linnaeus, 1758) – valid – Southern Two-toed Sloth, Linnaeus's Two-toed Sloth
  Chondrostoma nasus (Linnaeus, 1758) – valid
  Chromis chromis (Linnaeus, 1758) – valid – damselfish
  Chrysochloris asiatica (Linnaeus, 1758) – valid – Cape Golden Mole
  Chrysolampis mosquitus (Linnaeus, 1758) – valid – Ruby Topaz, Ruby-topaz Hummingbird
  Chrysolina marginata (Linnaeus, 1758) – valid
  Chrysolina marginata marginata (Linnaeus, 1758) – valid
  Chrysolina staphylaea (Linnaeus, 1758) – valid
  Chrysolina staphylaea staphylaea (Linnaeus, 1758) – valid
  Chrysolophus pictus (Linnaeus, 1758) – valid – Faisan doré, Faisán dorado, faisão-dourado, Golden Pheasant
  Chrysomela Linnaeus, 1758 – valid
  Chrysomela (Chrysomela) Linnaeus, 1758 – valid
  Chrysomphalus aonidum (Linnaeus, 1758) – valid
  Chrysopelea pelias (Linnaeus, 1758) – valid – Banded Flying Snake, Twin-barred Tree Snake
  Chyromya flava (Linnaeus, 1758) – valid
  Cicada Linnaeus, 1758 – valid
  Cicada spumarius Linnaeus, 1758 – invalid
  Cichlasoma bimaculatum (Linnaeus, 1758) – valid – black acara, twospotted cichlid
  Cicindela Linnaeus, 1758 – valid
  Cicindela (Cicindela) Linnaeus, 1758 – valid
  Cicinnurus regius (Linnaeus, 1758) – valid – King Bird-of-Paradise
  Cicinnurus regius regius (Linnaeus, 1758) – valid
  Ciconia ciconia (Linnaeus, 1758) – valid – White Stork
  Ciconia ciconia ciconia (Linnaeus, 1758) – valid
  Ciconia nigra (Linnaeus, 1758) – valid – Black Stork
  Ciliata mustela (Linnaeus, 1758) – valid – fivebearded rockling, fivebeard rockling
  Ciliata mustella (Linnaeus, 1758) – invalid – fivebearded rockling
  Cimex Linnaeus, 1758 – valid
  Cimex acuminata Linnaeus, 1758 – invalid
  Cimex acuminatus Linnaeus, 1758 – invalid
  Cimex ater Linnaeus, 1758 – invalid
  Cimex betulae Linnaeus, 1758 – invalid
  Cimex bidens Linnaeus, 1758 – invalid
  Cimex caeruleus Linnaeus, 1758 – invalid
  Cimex calcaratus Linnaeus, 1758 – invalid
  Cimex cardui Linnaeus, 1758 – invalid
  Cimex crassicornis Linnaeus, 1758 – invalid
  Cimex dolabratus Linnaeus, 1758 – invalid
  Cimex equestris Linnaeus, 1758 – invalid
  Cimex ferus Linnaeus, 1758 – invalid
  Cimex filicis Linnaeus, 1758 – invalid
  Cimex lacustris Linnaeus, 1758 – invalid
  Cimex lectularius Linnaeus, 1758 – valid – bed bug, punaise des lits
  Cimex littoralis Linnaeus, 1758 – invalid
  Cimex personatus Linnaeus, 1758 – invalid
  Cimex populi Linnaeus, 1758 – invalid
  Cimex pratensis Linnaeus, 1758 – invalid
  Cimex punctatus Linnaeus, 1758 – invalid
  Cimex saltatoria Linnaeus, 1758 – invalid
  Cimex stagnorum Linnaeus, 1758 – invalid
  Cimex sylvestris Linnaeus, 1758 – invalid
  Cimex tipularis Linnaeus, 1758 – invalid
  Cimex tipularius Linnaeus, 1758 – invalid
  Cimex vagabundus Linnaeus, 1758 – invalid
  Cimex viridulus Linnaeus, 1758 – invalid
  Cinclus cinclus (Linnaeus, 1758) – valid – White-throated Dipper
  Cinclus cinclus cinclus (Linnaeus, 1758) – valid
  Cionus scrophulariae (Linnaeus, 1758) – valid
  Circeis spirillum (Linnaeus, 1758) – valid
  Circomphalus casina (Linnaeus, 1758) – valid
  Circus aeruginosus (Linnaeus, 1758) – valid – Western Marsh Harrier, Busard des roseaux
  Circus aeruginosus aeruginosus (Linnaeus, 1758) – valid
  Circus pygargus (Linnaeus, 1758) – valid – Montagu's Harrier
  Cirrhipathes spiralis (Linnaeus, 1758) – valid
  Citharus linguatula (Linnaeus, 1758) – valid – spotted flounder
  Cittarium pica (Linnaeus, 1758) – valid – West Indian topsnail
  Cladocora caespitosa (Linnaeus, 1758) – valid
  Clamator glandarius (Linnaeus, 1758) – valid – Great Spotted Cuckoo
  Clangula hyemalis (Linnaeus, 1758) – valid – Long-tailed Duck, Pato cola larga, Harelde kakawi, Pato havelda, pato-rabilongo
  Clarias anguillaris (Linnaeus, 1758) – valid
  Clarias batrachus (Linnaeus, 1758) – valid – clarias catfish, walking catfish
  Clinus superciliosus (Linnaeus, 1758) – valid – super klipfish, super klipfish
  Clivina fossor (Linnaeus, 1758) – valid
  Clivina fossor fossor (Linnaeus, 1758) – valid
  Clupanodon thrissa (Linnaeus, 1758) – valid – Chinese gizzard shad, alose à museau court, alosa chata
  Clupea Linnaeus, 1758 – valid
  Clupea alosa Linnaeus, 1758 – invalid
  Clupea encrasicolus Linnaeus, 1758 – invalid
  Clupea harengus Linnaeus, 1758 – valid – Baltic herring, herring, hareng atlantique, Atlantic herring
  Clupea harengus harengus Linnaeus, 1758 – valid – Atlantic herring, herring
  Clupea sima Linnaeus, 1758 – invalid
  Clupea sprattus Linnaeus, 1758 – invalid
  Clupea sternicla Linnaeus, 1758 – invalid
  Clupea tropica Linnaeus, 1758 – invalid
  Clypeaster rosaceus (Linnaeus, 1758) – valid – sea biscuit, sea biscuit
  Cnemidophorus lemniscatus (Linnaeus, 1758) – valid – Rainbow Lizard, Rainbow Whiptail, South American Whiptail
  Cnemidophorus lemniscatus lemniscatus (Linnaeus, 1758) – invalid – Blue Racerunner, Rainbow Whiptail
  Cobitis Linnaeus, 1758 – valid
  Cobitis anableps Linnaeus, 1758 – invalid
  Cobitis taenia Linnaeus, 1758 – valid – spine loach, weatherfish
  Coccinella Linnaeus, 1758 – valid
  Coccinella hieroglyphica Linnaeus, 1758 – valid
  Coccinella septempunctata Linnaeus, 1758 – valid – sevenspotted lady beetle, coccinelle à sept points
  Coccinella septempunctata septempunctata Linnaeus, 1758 – valid
  Coccinella trifasciata Linnaeus, 1758 – valid
  Coccinella undecimpunctata Linnaeus, 1758 – valid
  Coccinella undecimpunctata undecimpunctata Linnaeus, 1758 – valid
  Coccothraustes coccothraustes (Linnaeus, 1758) – valid – Hawfinch
  Coccothraustes coccothraustes coccothraustes (Linnaeus, 1758) – valid
  Coccus Linnaeus, 1758 – valid
  Coccus hesperidum Linnaeus, 1758 – valid
  Coccyzus americanus (Linnaeus, 1758) – valid – Cuclillo pico amarillo, Yellow-billed Cuckoo, coulicou à bec jaune
  Coccyzus americanus americanus (Linnaeus, 1758) – invalid
  Cochlicella barbara (Linnaeus, 1758) – valid – potbellied helicellid
  Codakia orbicularis (Linnaeus, 1758) – valid – tiger lucine
  Coecilia Linnaeus, 1758 – invalid
  Coelioxys conicus (Linnaeus, 1758) – valid
  Coelioxys quadridentata (Linnaeus, 1758) – invalid
  Coelioxys quadridentatus (Linnaeus, 1758) – invalid
  Coelocrabro leucostoma (Linnaeus, 1758) – invalid
  Coendou prehensilis (Linnaeus, 1758) – valid – Brazilian Porcupine
  Coereba flaveola (Linnaeus, 1758) – valid – Sucrier à ventre jaune, Platanero, cambacica, Bananaquit, Reinita-mielera
  Coereba flaveola flaveola (Linnaeus, 1758) – valid
  Coilia mystus (Linnaeus, 1758) – valid – Osbeck's grenadier anchovy
  Colaptes auratus (Linnaeus, 1758) – valid – Carpintero de pechera, Northern Flicker, pic flamboyant
  Colaptes auratus auratus (Linnaeus, 1758) – valid
  Coleoptera Linnaeus, 1758 – valid – beetles, coléoptères, besouro
  Colinus virginianus (Linnaeus, 1758) – valid – Colín de Virginia, codorniz-da-virgínia, Codorniz cotuí, Northern Bobwhite, colin de Virginie
  Colinus virginianus marilandicus (Linnaeus, 1758) – invalid
  Colinus virginianus virginianus (Linnaeus, 1758) – valid – Northern Bobwhite
  Colletes succinctus (Linnaeus, 1758) – valid
  Colliuris pensylvanica (Linnaeus, 1758) – valid
  Collocalia esculenta (Linnaeus, 1758) – valid – Glossy Swiftlet
  Collocalia esculenta esculenta (Linnaeus, 1758) – valid
  Colobopterus erraticus (Linnaeus, 1758) – valid
  Coloeus monedula (Linnaeus, 1758) – valid – Western Jackdaw, Eurasian Jackdaw, Eurasian Crow, choucas des tours
  Coloeus monedula monedula (Linnaeus, 1758) – valid
  Coluber Linnaeus, 1758 – valid – Racers
  Coluber aesculapii Linnaeus, 1758 – invalid
  Coluber agilis Linnaeus, 1758 – invalid
  Coluber ahaetulla Linnaeus, 1758 – invalid
  Coluber albus Linnaeus, 1758 – invalid
  Coluber ammodytes Linnaeus, 1758 – invalid
  Coluber angulatus Linnaeus, 1758 – invalid
  Coluber annulatus Linnaeus, 1758 – invalid
  Coluber aspis Linnaeus, 1758 – invalid
  Coluber atropos Linnaeus, 1758 – invalid
  Coluber atrox Linnaeus, 1758 – invalid
  Coluber aulicus Linnaeus, 1758 – invalid
  Coluber aurora Linnaeus, 1758 – invalid
  Coluber berus Linnaeus, 1758 – invalid
  Coluber buccatus Linnaeus, 1758 – invalid
  Coluber calamarius Linnaeus, 1758 – invalid
  Coluber candidus Linnaeus, 1758 – invalid
  Coluber canus Linnaeus, 1758 – invalid
  Coluber carinatus Linnaeus, 1758 – invalid
  Coluber cenchoa Linnaeus, 1758 – invalid
  Coluber cerastes Linnaeus, 1758 – invalid
  Coluber cobella Linnaeus, 1758 – invalid
  Coluber constrictor Linnaeus, 1758 – valid – Racer, Culebra-corredora constrictor, Eastern Racer, North American Racer
  Coluber constrictor constrictor Linnaeus, 1758 – valid – Northern Black Racer
  Coluber exoletus Linnaeus, 1758 – invalid
  Coluber fuscus Linnaeus, 1758 – invalid
  Coluber haje Linnaeus, 1758 – invalid
  Coluber hippocrepis Linnaeus, 1758 – invalid
  Coluber jugularis Linnaeus, 1758 – invalid
  Coluber lacteus Linnaeus, 1758 – invalid
  Coluber laticaudatus Linnaeus, 1758 – invalid
  Coluber lebetinus Linnaeus, 1758 – invalid
  Coluber lemniscatus Linnaeus, 1758 – invalid
  Coluber lineatus Linnaeus, 1758 – invalid
  Coluber lutrix Linnaeus, 1758 – invalid
  Coluber maurus Linnaeus, 1758 – invalid
  Coluber melanocephalus Linnaeus, 1758 – invalid
  Coluber miliaris Linnaeus, 1758 – invalid
  Coluber molurus Linnaeus, 1758 – invalid
  Coluber monilis Linnaeus, 1758 – invalid
  Coluber mucosus Linnaeus, 1758 – invalid
  Coluber mycterizans Linnaeus, 1758 – invalid
  Coluber naja Linnaeus, 1758 – invalid
  Coluber natrix Linnaeus, 1758 – invalid
  Coluber nebulatus Linnaeus, 1758 – invalid
  Coluber niveus Linnaeus, 1758 – invalid
  Coluber pallidus Linnaeus, 1758 – invalid
  Coluber pelias Linnaeus, 1758 – invalid
  Coluber petola Linnaeus, 1758 – invalid
  Coluber petolarius Linnaeus, 1758 – invalid
  Coluber plicatilis Linnaeus, 1758 – invalid
  Coluber pullatas Linnaeus, 1758 – invalid
  Coluber reginae Linnaeus, 1758 – invalid
  Coluber rhombeatus Linnaeus, 1758 – invalid
  Coluber scaber Linnaeus, 1758 – invalid
  Coluber severus Linnaeus, 1758 – invalid
  Coluber sibilans Linnaeus, 1758 – invalid
  Coluber sipedon Linnaeus, 1758 – invalid
  Coluber sirtalis Linnaeus, 1758 – invalid
  Coluber situla Linnaeus, 1758 – invalid
  Coluber stolatus Linnaeus, 1758 – invalid
  Coluber triscalis Linnaeus, 1758 – invalid
  Coluber typhlus Linnaeus, 1758 – invalid
  Coluber vipera Linnaeus, 1758 – invalid
  Coluber viridissimus Linnaeus, 1758 – invalid
  Coluber vittatus Linnaeus, 1758 – invalid
  Columba Linnaeus, 1758 – valid – Pigeons
  Columba guinea Linnaeus, 1758 – valid – Speckled Pigeon
  Columba guinea guinea Linnaeus, 1758 – valid
  Columba leucocephala Linnaeus, 1758 – invalid – White-crowned Pigeon, Paloma corona blanca
  Columba macroura Linnaeus, 1758 – invalid
  Columba oenas Linnaeus, 1758 – valid – Stock Dove
  Columba oenas oenas Linnaeus, 1758 – valid
  Columba palumbus Linnaeus, 1758 – valid – Common Wood Pigeon
  Columba palumbus palumbus Linnaeus, 1758 – valid
  Columbella mercatoria (Linnaeus, 1758) – valid – West Indian dovesnail
  Columbina passerina (Linnaeus, 1758) – valid – Common Ground-Dove, Tórtola coquita, Common Ground Dove
  Columbina passerina passerina (Linnaeus, 1758) – valid
  Colymbetes fuscus (Linnaeus, 1758) – valid
  Colymbetes striatus (Linnaeus, 1758) – valid
  Colymbus auritus Linnaeus, 1758 – invalid
  Colymbus cristatus Linnaeus, 1758 – invalid
  Colymbus podiceps Linnaeus, 1758 – invalid
  Conchoderma auritum (Linnaeus, 1758) – valid – rabbit-ear barnacle
  Condylura cristata (Linnaeus, 1758) – valid – condylure étoilé, Star-nosed Mole
  Condylura cristata cristata (Linnaeus, 1758) – valid
  Conger conger (Linnaeus, 1758) – valid – conger eel, sea eel
  Conodon nobilis (Linnaeus, 1758) – valid – barred grunt, ronco canario
  Conops calcitrans Linnaeus, 1758 – invalid
  Conops irritans Linnaeus, 1758 – invalid
  Contacyphon padi (Linnaeus, 1758) – valid
  Contacyphon padi (Linnaeus, 1758) – invalid
  Conuropsis carolinensis (Linnaeus, 1758) – valid – Carolina Parakeet
  Conuropsis carolinensis carolinensis (Linnaeus, 1758) – valid
  Conus Linnaeus, 1758 – valid
  Conus granulatus Linnaeus, 1758 – valid – glory-of-the-Atlantic cone
  Conus princeps Linnaeus, 1758 – valid
  Copium clavicorne (Linnaeus, 1758) – valid
  Copium clavicorne clavicorne (Linnaeus, 1758) – valid
  Copsychus saularis (Linnaeus, 1758) – valid – Oriental Magpie-Robin
  Copsychus saularis saularis (Linnaeus, 1758) – valid
  Coptotermes testaceus (Linnaeus, 1758) – valid
  Coracias Linnaeus, 1758 – valid
  Coracias benghalensis (Linnaeus, 1758) – valid – Indian Roller, rolieiro-indiano, Carraca india, Rollier indien
  Coracias benghalensis benghalensis (Linnaeus, 1758) – valid
  Coracias garrulus Linnaeus, 1758 – valid – European Roller, rolieiro, Carraca europea, Rollier d'Europe
  Coracias garrulus garrulus Linnaeus, 1758 – valid
  Coracopsis nigra (Linnaeus, 1758) – valid – Lesser Vasa Parrot
  Coracopsis nigra nigra (Linnaeus, 1758) – valid
  Corallium rubrum (Linnaeus, 1758) – valid
  Corallus caninus (Linnaeus, 1758) – valid
  Corallus enydris (Linnaeus, 1758) – invalid
  Corallus enydris enydris (Linnaeus, 1758) – invalid
  Corallus hortulanus (Linnaeus, 1758) – valid – Amazon Tree Boa, Common Tree Boa
  Corallus hortulanus enydris (Linnaeus, 1758) – valid
  Corallus hortulanus hortulanus (Linnaeus, 1758) – valid
  Cordylochernes scorpioides (Linnaeus, 1758) – valid
  Cordylus cordylus (Linnaeus, 1758) – valid – Cape Girdled Lizard
  Coregonus Linnaeus, 1758 – valid – whitefishes
  Coregonus albula (Linnaeus, 1758) – valid – vendace
  Coregonus albula albula (Linnaeus, 1758) – valid
  Coregonus lavaretus (Linnaeus, 1758) – valid – powan
  Coregonus lavaretus lavaretus (Linnaeus, 1758) – valid – powan
  Coregonus lavaretus oxyrinchus (Linnaeus, 1758) – invalid
  Coregonus oxyrinchus (Linnaeus, 1758) – valid
  Coreus marginatus (Linnaeus, 1758) – valid
  Coreus marginatus marginatus (Linnaeus, 1758) – valid
  Coris julis (Linnaeus, 1758) – valid – rainbow wrasse
  Corvus Linnaeus, 1758 – valid – Crows
  Corvus benghalensis Linnaeus, 1758 – invalid
  Corvus corax Linnaeus, 1758 – valid – Cuervo común, Common Raven, grand corbeau, Northern Raven
  Corvus corax corax Linnaeus, 1758 – valid
  Corvus cornix Linnaeus, 1758 – valid
  Corvus cornix cornix Linnaeus, 1758 – valid
  Corvus corone Linnaeus, 1758 – valid – Carrion Crow
  Corvus corone corone Linnaeus, 1758 – valid
  Corvus frugilegus Linnaeus, 1758 – valid – Rook
  Corvus frugilegus frugilegus Linnaeus, 1758 – valid
  Corvus monedula Linnaeus, 1758 – invalid – Eurasian Jackdaw, choucas des tours, Western Jackdaw
  Corydalus cornutus (Linnaeus, 1758) – valid – corydale cornue, dobsonfly, hellgrammite
  Coryphaena Linnaeus, 1758 – valid
  Coryphaena equiselis Linnaeus, 1758 – valid – pompano dolphin, pompano dolphinfish, dorado enano
  Coryphaena hippurus Linnaeus, 1758 – valid – dolphin, dolphinfish, dorado
  Coryphaena novacula Linnaeus, 1758 – invalid
  Coryphaena pentadactyla Linnaeus, 1758 – invalid
  Coryphoblennius galerita (Linnaeus, 1758) – valid – montagu's blenny, Montagu's blenny
  Coscinasterias glacialis (Linnaeus, 1758) – invalid
  Cotalpa lanigera (Linnaeus, 1758) – valid
  Cotesia glomerata (Linnaeus, 1758) – valid
  Cotinis nitida (Linnaeus, 1758) – valid
  Cottapistus cottoides (Linnaeus, 1758) – valid
  Cottus Linnaeus, 1758 – valid – Miller's thumbs, freshwater sculpins
  Cottus gobio Linnaeus, 1758 – valid – bullhead, freshwater sculpin
  Coturnix corturnix (Linnaeus, 1758) – invalid
  Coturnix coturnix (Linnaeus, 1758) – valid – Caille des blés, Codorniz común, codorniz, Common Quail
  Coturnix coturnix coturnix (Linnaeus, 1758) – valid
  Crabro arenarius (Linnaeus, 1758) – invalid
  Crabro clavipes (Linnaeus, 1758) – invalid
  Crabro cribrarius (Linnaeus, 1758) – valid
  Crabro fossorius (Linnaeus, 1758) – invalid
  Crabro leucostoma (Linnaeus, 1758) – invalid
  Crabro uniglumis (Linnaeus, 1758) – invalid
  Crabro vagus (Linnaeus, 1758) – invalid
  Crangon crangon (Linnaeus, 1758) – valid – common shrimp
  Crania craniolaris Linnaeus, 1758 – valid
  Crax Linnaeus, 1758 – valid – Curassows
  Crax rubra Linnaeus, 1758 – valid – Grand Hocco, Pavón norteño, mutum-grande, Great Curassow, Hocofaisán
  Crax rubra rubra Linnaeus, 1758 – valid
  Crenicichla saxatilis (Linnaeus, 1758) – valid – ringtailed pike cichlid, ringtailed pike cichlid
  Crenilabrus mediterraneus (Linnaeus, 1758) – invalid – axillary wrasse
  Crenilabrus melops (Linnaeus, 1758) – invalid – corkwing wrasse
  Crenilabrus tinca (Linnaeus, 1758) – invalid – painted wrasse
  Creophilus maxillosus (Linnaeus, 1758) – valid – hairy rove beetle
  Crepidula fornicata (Linnaeus, 1758) – valid – common Atlantic slippersnail
  Crex crex (Linnaeus, 1758) – valid – Corn Crake
  Cricetus cricetus (Linnaeus, 1758) – valid – Black-bellied Hamster, Common Hamster
  Cricotopus tremulus (Linnaeus, 1758) – valid
  Crioceris asparagi (Linnaeus, 1758) – valid
  Crioceris duodecimpunctata (Linnaeus, 1758) – valid
  Crisia eburnea (Linnaeus, 1758) – valid
  Crisidia cornuta (Linnaeus, 1758) – valid
  Crossocerus leucostoma (Linnaeus, 1758) – valid
  Crotalus Linnaeus, 1758 – valid – Rattlesnakes
  Crotalus durissus Linnaeus, 1758 – valid – South American Rattlesnake, Víbora-cascabel tropical, Cascabel Rattlesnake, Central American Rattlesnake
  Crotalus durissus dryinus Linnaeus, 1758 – invalid
  Crotalus durissus durissus Linnaeus, 1758 – valid
  Crotalus horridus Linnaeus, 1758 – valid – Timber Rattlesnake, crotale des bois
  Crotalus horridus horridus Linnaeus, 1758 – invalid
  Crotophaga Linnaeus, 1758 – valid – Anis
  Crotophaga ani Linnaeus, 1758 – valid – Smooth-billed Ani, Garrapatero pico liso
  Cryptophagus scanicus (Linnaeus, 1758) – valid
  Cryptorhynchus lapathi (Linnaeus, 1758) – valid
  Ctenolabrus rupestris (Linnaeus, 1758) – valid – goldsinny wrasse
  Cucullia umbratica (Linnaeus, 1758) – valid
  Cuculus Linnaeus, 1758 – valid – Eurasian Cuckoos
  Cuculus canorus Linnaeus, 1758 – valid – Common Cuckoo
  Cuculus canorus canorus Linnaeus, 1758 – valid
  Culex Linnaeus, 1758 – valid – Typical Mosquito
  Culex (Culex) Linnaeus, 1758 – valid
  Culex pipiens Linnaeus, 1758 – valid – northern house mosquito, maringouin domestique
  Culex pipiens pipiens Linnaeus, 1758 – valid
  Curculio Linnaeus, 1758 – valid
  Curculio segetis Linnaeus, 1758 – invalid
  Cyamus ceti (Linnaeus, 1758) – valid
  Cyanea capillata (Linnaeus, 1758) – valid – lion's mane, lion's mane
  Cyanerpes caeruleus (Linnaeus, 1758) – valid – Purple Honeycreeper, Guit-guit céruléen, Mielerito cerúleo, saí-de-perna-amarela
  Cyanerpes caeruleus caeruleus (Linnaeus, 1758) – valid
  Cyanistes caeruleus (Linnaeus, 1758) – valid – Blue Tit
  Cyanistes caeruleus caeruleus (Linnaeus, 1758) – valid
  Cyanocitta cristata (Linnaeus, 1758) – valid – Blue Jay, geai bleu, Chara azul
  Cyanocitta cristata cristata (Linnaeus, 1758) – valid
  Cyclichthys echinatus (Linnaeus, 1758) – invalid – whispy burrfish
  Cyclichthys spinosus (Linnaeus, 1758) – invalid – striped burrfish
  Cyclopes didactylus (Linnaeus, 1758) – valid – Silky Anteater
  Cyclopes didactylus didactylus (Linnaeus, 1758) – invalid
  Cyclopterus Linnaeus, 1758 – valid – lumpfishes
  Cyclopterus lumpus Linnaeus, 1758 – valid – lumpfish, grosse poule de mer
  Cygnus cygnus (Linnaeus, 1758) – valid – Whooper Swan, Cygne chanteur, Cisne cantor, cisne-bravo
  Cylindrophis maculatus (Linnaeus, 1758) – valid – Ceylonese Cylinder Snake
  Cymatium femorale (Linnaeus, 1758) – valid – angular triton
  Cymatium pileare (Linnaeus, 1758) – valid – hairy triton
  Cymatium rubeculum (Linnaeus, 1758) – valid
  Cymatium rubeculum rebeculum (Linnaeus, 1758) – valid
  Cymindis vaporariorum (Linnaeus, 1758) – valid
  Cymothoa oestrum (Linnaeus, 1758) – valid
  Cymothoa scopulorum (Linnaeus, 1758) – valid
  Cynips Linnaeus, 1758 – valid
  Cynocephalus volans (Linnaeus, 1758) – valid – Philippine Flying Lemur
  Cyphoma gibbosum (Linnaeus, 1758) – valid – flamingo tongue
  Cyphon padi (Linnaeus, 1758) – invalid
  Cypraea Linnaeus, 1758 – valid
  Cypraea mus Linnaeus, 1758 – valid
  Cypraea spurca Linnaeus, 1758 – valid
  Cypraea spurca spurca Linnaeus, 1758 – valid
  Cypraea zebra Linnaeus, 1758 – valid – measled cowrie
  Cypraea zebra zebra Linnaeus, 1758 – valid
  Cypraecassis testiculus (Linnaeus, 1758) – valid – reticulate cowrie-helmet
  Cyprinus Linnaeus, 1758 – valid – common carps
  Cyprinus auratus Linnaeus, 1758 – invalid
  Cyprinus brama Linnaeus, 1758 – invalid
  Cyprinus carassius Linnaeus, 1758 – invalid
  Cyprinus carpio Linnaeus, 1758 – valid – common carp, European carp, carpa común, carpe
  Cyprinus carpio carpio Linnaeus, 1758 – valid
  Cyprinus gobio Linnaeus, 1758 – invalid
  Cyprinus idus Linnaeus, 1758 – invalid
  Cyprinus phoxinus Linnaeus, 1758 – invalid
  Cyrtonota cyanea (Linnaeus, 1758) – valid
  Cyrtonota lateralis (Linnaeus, 1758) – valid
  Cyrtopleura costata (Linnaeus, 1758) – valid – angelwing
  Cystignathus typhonius (Linnaeus, 1758) – invalid
  Dactylopterus volitans (Linnaeus, 1758) – valid – flying gurnard, pez murciélago, alón volador
  Daldorfia horrida (Linnaeus, 1758) – valid – horrid elbow crab
  Dama dama (Linnaeus, 1758) – valid – fallow deer, Fallow Deer
  Dama dama dama (Linnaeus, 1758) – valid
  Danaus plexippus (Linnaeus, 1758) – valid – monarch butterfly, monarque, Monarch
  Danaus plexippus plexippus (Linnaeus, 1758) – valid
  Daphnis nerii (Linnaeus, 1758) – valid – Oleander Hawk Moth
  Daption capense (Linnaeus, 1758) – valid – Cape Petrel
  Daption capense capense (Linnaeus, 1758) – valid
  Dascyllus aruanus (Linnaeus, 1758) – valid – black-and-white damselfish, banded humbug, black and white damselfish, whitetail dascyllus, threestripe damselfish, humbug damselfish
  Dasyatis pastinaca (Linnaeus, 1758) – valid – blue stingray, common stingray
  Dasypeltis scabra (Linnaeus, 1758) – valid – Common Egg Eater, Rhombic Egg Eater
  Dasypeltis scabra scabra (Linnaeus, 1758) – valid
  Dasyprocta leporina (Linnaeus, 1758) – valid – Red-rumped Agouti
  Dasyprocta leporina leporina (Linnaeus, 1758) – valid
  Dasypus Linnaeus, 1758 – valid – Long-nosed Armadillos
  Dasypus novemcinctus Linnaeus, 1758 – valid – long-nosed armadillo, Armadillo nueve bandas, Nine-banded Armadillo
  Dasypus novemcinctus novemcinctus Linnaeus, 1758 – valid
  Dasypus septemcinctus Linnaeus, 1758 – valid – Seven-banded Armadillo
  Deilephila elpenor (Linnaeus, 1758) – valid – Elephant Hawk
  Deilephila nerii (Linnaeus, 1758) – invalid
  Delia radicum (Linnaeus, 1758) – valid – cabbage maggot, mouche du chou
  Delichon urbica (Linnaeus, 1758) – invalid – Common House-Martin
  Delichon urbica urbica (Linnaeus, 1758) – invalid
  Delichon urbicum (Linnaeus, 1758) – valid
  Delichon urbicum urbicum (Linnaeus, 1758) – valid
  Deloyala cruciata (Linnaeus, 1758) – valid
  Delphinus Linnaeus, 1758 – valid – common dolphins
  Delphinus delphis Linnaeus, 1758 – valid – saddle-backed dolphin, common dolphin, Short-beaked Common Dolphin, short-beaked saddle-backed dolphin, Short-beaked Saddleback Dolphin, Delfín común
  Delphinus delphis delphis Linnaeus, 1758 – valid – common dolphin
  Delphinus orca Linnaeus, 1758 – invalid
  Delphinus phocoena Linnaeus, 1758 – invalid
  Dendostrea frons (Linnaeus, 1758) – valid – frond oyster
  Dendragapus canadensis (Linnaeus, 1758) – invalid – Spruce Grouse
  Dendrocopos major (Linnaeus, 1758) – valid – Great Spotted Woodpecker
  Dendrocopos major major (Linnaeus, 1758) – valid
  Dendrocopos medius (Linnaeus, 1758) – invalid – Middle Spotted Woodpecker
  Dendrocopos medius medius (Linnaeus, 1758) – invalid
  Dendrocopos minor (Linnaeus, 1758) – invalid – Lesser Spotted Woodpecker
  Dendrocopos minor minor (Linnaeus, 1758) – invalid
  Dendrocoptes medius (Linnaeus, 1758) – valid – Middle Spotted Woodpecker
  Dendrocoptes medius medius (Linnaeus, 1758) – valid
  Dendrocygna arborea (Linnaeus, 1758) – valid – West Indian Whistling Duck, West Indian Whistling-Duck, Dendrocygne des Antilles, Suirirí yaguaza, marreca-laguaça
  Dendrocygna autumnalis (Linnaeus, 1758) – valid – Black-bellied Whistling Duck, Pijije ala blanca, Black-bellied Whistling-Duck, Dendrocygne à ventre noir, Suirirí piquirrojo, marreca-cabocla
  Dendrocygna autumnalis autumnalis (Linnaeus, 1758) – valid – Southern black-bellied Whistling Duck
  Dendrogapus canadensis (Linnaeus, 1758) – invalid
  Dendrohyas arborea (Linnaeus, 1758) – invalid
  Dendrohyas arboreus (Linnaeus, 1758) – invalid
  Dendrophilus pygmaeus (Linnaeus, 1758) – valid
  Dendrophyllia ramea (Linnaeus, 1758) – valid
  Dentalium Linnaeus, 1758 – valid
  Dentalium entale Linnaeus, 1758 – invalid
  Dentalium entale entale (Linnaeus, 1758) – invalid
  Dentex dentex (Linnaeus, 1758) – valid
  Deraeocoris ruber (Linnaeus, 1758) – valid
  Dermestes Linnaeus, 1758 – valid
  Dermestes (Dermestes) Linnaeus, 1758 – valid
  Dermestes lardarius Linnaeus, 1758 – valid – larder beetle, dermeste du lard
  Dermestes surinamensis Linnaeus, 1758 – invalid
  Deroptyus accipitrinus (Linnaeus, 1758) – valid – Red-fan Parrot
  Deroptyus accipitrinus accipitrinus (Linnaeus, 1758) – valid
  Desmana moschata (Linnaeus, 1758) – valid – Desman, Russian Desman
  Diaprepes abbreviatus (Linnaeus, 1758) – valid
  Diastatops dimidiata (Linnaeus, 1758) – valid
  Dicaeum cruentatum (Linnaeus, 1758) – valid – Scarlet-backed Flowerpecker
  Dicaeum cruentatum cruentatum (Linnaeus, 1758) – valid
  Dicentrarchus labrax (Linnaeus, 1758) – valid – European seabass, sea bass, white salmon
  Diceroprocta tibicen (Linnaeus, 1758) – valid
  Diceros bicornis (Linnaeus, 1758) – valid – African black rhinoceros, Black Rhinoceros
  Diceros bicornis bicornis (Linnaeus, 1758) – valid
  Dicrurus caerulescens (Linnaeus, 1758) – valid – White-bellied Drongo
  Dicrurus caerulescens caerulescens (Linnaeus, 1758) – valid
  Dictyna arundinacea (Linnaeus, 1758) – valid
  Dicyrtoma atra (Linnaeus, 1758) – valid
  Didelphis Linnaeus, 1758 – valid – large American opossums
  Didelphis marsupialis Linnaeus, 1758 – valid – Tlacuache sureño, Common Opossum
  Didelphis marsupialis marsupialis Linnaeus, 1758 – valid
  Digitaria digitaria (Linnaeus, 1758) – valid
  Dinopium benghalense (Linnaeus, 1758) – valid – Lesser Goldenback, Black-rumped Flameback
  Dinopium benghalense benghalense (Linnaeus, 1758) – valid
  Diodon Linnaeus, 1758 – valid – porcupinefishes
  Diodon atringa Linnaeus, 1758 – invalid
  Diodon echinatus Linnaeus, 1758 – invalid – whispy burrfish
  Diodon holocanthus Linnaeus, 1758 – valid – balloonfish, hairy porcupinefish, pez erizo, pez erizo mapache, Balloonfish
  Diodon hystrix Linnaeus, 1758 – valid – porcupinefish, puerco espín, pez erizo pecoso, Porcupinefish
  Diodon reticulatus Linnaeus, 1758 – invalid
  Diodon spinosus Linnaeus, 1758 – invalid
  Diodora graeca (Linnaeus, 1758) – valid
  Diomedea Linnaeus, 1758 – valid – Albatrosses
  Diomedea exulans Linnaeus, 1758 – valid – Wandering Albatross, Albatros hurleur
  Diomedea exulans exulans Linnaeus, 1758 – valid
  Diopsittaca nobilis (Linnaeus, 1758) – valid – Red-shouldered Macaw
  Diopsittaca nobilis nobilis (Linnaeus, 1758) – valid
  Diphasia rosacea (Linnaeus, 1758) – valid – lily hydroid, lily hydroid
  Diphasia tamarisca (Linnaeus, 1758) – invalid
  Diphyllobothrium latum (Linnaeus, 1758) – valid
  Diplodus annularis (Linnaeus, 1758) – valid
  Diplodus sargus (Linnaeus, 1758) – valid
  Diplolepis rosae (Linnaeus, 1758) – valid – mossyrose gall wasp
  Diploria labyrinthiformis (Linnaeus, 1758) – valid – grooved brain coral
  Dipturus batis (Linnaeus, 1758) – valid – blue skate, flapper skate
  Dipturus oxyrinchus (Linnaeus, 1758) – valid – longnosed skate
  Discomorpha variegata (Linnaeus, 1758) – valid
  Dissosteira carolina (Linnaeus, 1758) – valid – Carolina grasshopper, criquet de la Caroline
  Diura bicaudata (Linnaeus, 1758) – valid
  Dolichoderus bidens (Linnaeus, 1758) – valid
  Dolichonyx oryzivorus (Linnaeus, 1758) – valid – Bobolink, goglu des prés, Tordo arrocero
  Dolichophis jugularis (Linnaeus, 1758) – valid – Large Whip Snake
  Dolichophis jugularis jugularis (Linnaeus, 1758) – valid
  Dolichopus ungulatus (Linnaeus, 1758) – valid
  Donax Linnaeus, 1758 – valid
  Donax denticulatus Linnaeus, 1758 – valid
  Doris Linnaeus, 1758 – valid
  Doris verrucosa Linnaeus, 1758 – valid – sponge slug
  Draco Linnaeus, 1758 – valid
  Draco volans Linnaeus, 1758 – valid – Common Flying Dragon
  Drepane punctata (Linnaeus, 1758) – valid
  Dromia personata (Linnaeus, 1758) – valid
  Dryadula phaetusa (Linnaeus, 1758) – valid – Banded Orange Heliconian
  Dryobates minor (Linnaeus, 1758) – valid – Lesser Spotted Woodpecker
  Dryobates minor minor (Linnaeus, 1758) – valid
  Dryocopus martius (Linnaeus, 1758) – valid – Black Woodpecker
  Dryocopus martius martius (Linnaeus, 1758) – valid
  Dryocopus pileatus (Linnaeus, 1758) – valid – Pileated Woodpecker, grand pic
  Dryocopus pileatus pileatus (Linnaeus, 1758) – valid
  Duberria lutrix (Linnaeus, 1758) – valid – Common Slug Eater
  Duberria lutrix lutrix (Linnaeus, 1758) – valid
  Dynamena pumila (Linnaeus, 1758) – valid – sea oak
  Dysdercus andreae (Linnaeus, 1758) – valid
  Dytiscus Linnaeus, 1758 – valid
  Dytiscus dinutus Linnaeus, 1758 – invalid
  Dytiscus latissimus Linnaeus, 1758 – valid
  Dytiscus marginalis Linnaeus, 1758 – valid
  Dytiscus marginalis marginalis Linnaeus, 1758 – valid
  Dytiscus minutus Linnaeus, 1758 – invalid
  Echelus myrus (Linnaeus, 1758) – valid
  Echeneis Linnaeus, 1758 – valid – slender remoras, sharksuckers
  Echeneis naucrates Linnaeus, 1758 – valid – sharksucker, guaicán, rémora rayada
  Echinometra lucunter (Linnaeus, 1758) – valid – rock boring urchin
  Echinothrix diadema (Linnaeus, 1758) – valid
  Echinus Linnaeus, 1758 – valid
  Echinus Linnaeus, 1758 – invalid
  Echinus lucunter Linnaeus, 1758 – invalid
  Echinus rosaceus Linnaeus, 1758 – invalid
  Ectemnius fossorius (Linnaeus, 1758) – valid
  Ectemnius fossorius fossorius (Linnaeus, 1758) – valid
  Ectobius lapponicus (Linnaeus, 1758) – valid – dusky cockroach
  Egretta alba (Linnaeus, 1758) – invalid
  Egretta caerulea (Linnaeus, 1758) – valid – Garceta azul, Little Blue Heron, aigrette bleu, Aigrette bleue
  Eider mollissimus (Linnaeus, 1758) – invalid
  Eira barbara (Linnaeus, 1758) – valid – Tayra
  Eira barbara barbara (Linnaeus, 1758) – valid
  Elanoides forficatus (Linnaeus, 1758) – valid – American Swallow-tailed Kite, Milano tijereta, Swallow-tailed Kite, Milan à queue fourchue
  Elanoides forficatus forficatus (Linnaeus, 1758) – valid
  Elanoides forticatus (Linnaeus, 1758) – invalid
  Elaphrus riparius (Linnaeus, 1758) – valid
  Elasmopoda valga (Linnaeus, 1758) – valid
  Elasmopoda valga valga (Linnaeus, 1758) – valid
  Elasmostethus interstinctus (Linnaeus, 1758) – valid
  Elasmucha grisea (Linnaeus, 1758) – valid
  Elasmucha grisea grisea (Linnaeus, 1758) – valid
  Elephas Linnaeus, 1758 – valid
  Elephas maximus Linnaeus, 1758 – valid – Asiatic Elephant, Asian Elephant
  Elephas maximus maximus Linnaeus, 1758 – valid
  Ellescus bipunctatus (Linnaeus, 1758) – valid
  Emberiza Linnaeus, 1758 – valid – Eurasian Buntings
  Emberiza calandra Linnaeus, 1758 – valid – Corn Bunting, Bruant proyer, Escribano triguero, trigueirão
  Emberiza calandra calandra Linnaeus, 1758 – valid
  Emberiza ciris Linnaeus, 1758 – invalid
  Emberiza citrinella Linnaeus, 1758 – valid – Bruant jaune, Escribano cerillo, escrevedeira-amarela, Eurasian Yellow Bunting, Yellowhammer
  Emberiza citrinella citrinella Linnaeus, 1758 – valid
  Emberiza hortulana Linnaeus, 1758 – valid – Ortolan Bunting, Bruant ortolan, Escribano hortelano, sombria
  Emberiza schoeniclus (Linnaeus, 1758) – valid – Bruant des roseaux, Escribano palustre, escrevedeira-dos-caniços, Eurasian Reed Bunting, Common Reed-Bunting, Common Reed Bunting, Reed Bunting
  Emberiza schoeniclus schoeniclus (Linnaeus, 1758) – valid
  Empicoris vagabundus (Linnaeus, 1758) – valid
  Emys orbicularis (Linnaeus, 1758) – valid – European Pond Turtle
  Emys orbicularis orbicularis (Linnaeus, 1758) – valid – European Pond Turtle
  Engraulis encrasicolus (Linnaeus, 1758) – valid – European anchovy
  Engraulis encrasicolus (Linnaeus, 1758) – invalid
  Engystoma gibbosa (Linnaeus, 1758) – invalid
  Engystoma ventricosus (Linnaeus, 1758) – invalid
  Enhydra lutris (Linnaeus, 1758) – valid – Sea Otter, Nutria Marina
  Enhydra lutris lutris (Linnaeus, 1758) – valid – Sea Otter
  Ennomos alniaria (Linnaeus, 1758) – valid – Canary-shouldered Thorn
  Enodia fervens (Linnaeus, 1758) – invalid
  Ensis ensis (Linnaeus, 1758) – valid
  Entelurus aequerius (Linnaeus, 1758) – invalid – ocean pipefish, snake pipefish, ocean pipefish, snake pipefish
  Entelurus aequoreus (Linnaeus, 1758) – valid – ocean pipefish, snake pipefish
  Entomobrya nivalis (Linnaeus, 1758) – valid
  Enyo ocypete (Linnaeus, 1758) – valid
  Eos bornea (Linnaeus, 1758) – valid
  Eos bornea bornea (Linnaeus, 1758) – valid
  Epeolus variegatus (Linnaeus, 1758) – valid
  Ephemera Linnaeus, 1758 – valid
  Ephydatia fluviatilis (Linnaeus, 1758) – valid
  Epicrates cenchria (Linnaeus, 1758) – valid – Rainbow Boa
  Epicrates cenchria cenchria (Linnaeus, 1758) – invalid
  Epicrium glutinosum (Linnaeus, 1758) – invalid
  Epinephelus fulvus (Linnaeus, 1758) – invalid – coney
  Epinephelus guaza (Linnaeus, 1758) – invalid
  Epinephelus guttatus (Linnaeus, 1758) – valid – red hind, cabrilla, cabrilla colorada
  Epinephelus gvaza (Linnaeus, 1758) – invalid
  Epistomia bursaria (Linnaeus, 1758) – valid
  Epitonium clathrum Linnaeus, 1758 – valid
  Epuraea aestiva (Linnaeus, 1758) – valid
  Equetus lanceolatus (Linnaeus, 1758) – valid – jackknife-fish, jackknife fish, vaqueta de cinta, payasito obispo
  Equus Linnaeus, 1758 – valid – Horses
  Equus (Equus) Linnaeus, 1758 – valid – Horses
  Equus africanus asinus Linnaeus, 1758 – invalid
  Equus asinus Linnaeus, 1758 – valid – burro, feral burro, Donkey, Wild Ass, Ass
  Equus asinus asinus Linnaeus, 1758 – invalid – Donkey
  Equus caballus Linnaeus, 1758 – valid – feral horse, Horse
  Equus caballus caballus Linnaeus, 1758 – invalid – Northwestern European Horse, Domestic Horse
  Equus ferus caballus Linnaeus, 1758 – invalid – Northwestern European Horse, Domestic Horse
  Equus zebra Linnaeus, 1758 – valid – Zebra, Cape mountain zebra, Mountain Zebra
  Equus zebra zebra Linnaeus, 1758 – invalid – mountain zebra, Cape Mountain Zebra
  Erebus odora (Linnaeus, 1758) – invalid – black witch
  Eremocoris abietis (Linnaeus, 1758) – valid
  Eremophila alpestris (Linnaeus, 1758) – valid – Alondra cornuda, Horned Lark, alouette hausse-col
  Eremophila alpestris alpestris (Linnaeus, 1758) – valid
  Erethizon dorsatum (Linnaeus, 1758) – invalid – porcupine, common porcupine, porc-épic d'Amérique, Puercoespín norteamericano
  Erethizon dorsatus (Linnaeus, 1758) – valid – North American Porcupine
  Erethizon dorsatus dorsatus (Linnaeus, 1758) – valid
  Erinaceus Linnaeus, 1758 – valid
  Erinaceus europaeus Linnaeus, 1758 – valid – West European Hedgehog, western European hedgehog
  Erinnyis ello (Linnaeus, 1758) – valid – Ello Sphinx
  Eristalis arbustorum (Linnaeus, 1758) – valid
  Eristalis oestracea (Linnaeus, 1758) – valid
  Eristalis tenax (Linnaeus, 1758) – valid – drone fly, asticot à queue-de-rat, eristale, rattailed maggot
  Erithacus rubecula (Linnaeus, 1758) – valid – European Robin
  Erithacus rubecula rubecula (Linnaeus, 1758) – valid
  Ernobius mollis (Linnaeus, 1758) – valid
  Eromophila alpestris (Linnaeus, 1758) – invalid
  Erpobdella octoculata (Linnaeus, 1758) – valid
  Erynnis tages (Linnaeus, 1758) – valid – Dingy Skipper
  Erythraeus rupestris (Linnaeus, 1758) – valid
  Erythrodiplax umbrata (Linnaeus, 1758) – valid – Band-winged Dragonlet
  Erythrolamprus aesculapii (Linnaeus, 1758) – valid – Aesculapian False Coral Snake, False Coral Snake
  Erythrolamprus aesculapii aesculapii (Linnaeus, 1758) – valid
  Erythrolamprus cobella (Linnaeus, 1758) – valid – Mangrove Snake
  Erythrolamprus miliaris (Linnaeus, 1758) – valid – Military Ground Snake
  Erythrolamprus miliaris miliaris (Linnaeus, 1758) – valid
  Erythrolamprus reginae (Linnaeus, 1758) – valid – Royal Ground Snake
  Erythrolamprus reginae reginae (Linnaeus, 1758) – valid
  Erythrolamprus triscalis (Linnaeus, 1758) – valid – Three-scaled Ground Snake
  Erythrolamprus typhlus (Linnaeus, 1758) – valid – Blind Ground Snake, Velvet Swampsnake
  Erythrolamprus typhlus typhlus (Linnaeus, 1758) – valid
  Eryx colubrinus (Linnaeus, 1758) – valid
  Eryx colubrinus colubrinus (Linnaeus, 1758) – valid
  Eryx jaculus (Linnaeus, 1758) – valid
  Eryx jaculus jaculus (Linnaeus, 1758) – invalid
  Esox Linnaeus, 1758 – valid – pikes
  Esox lucius Linnaeus, 1758 – valid – northern pike, grand brochet
  Esox synodus Linnaeus, 1758 – invalid
  Estenorhinus dispar (Linnaeus, 1758) – valid
  Estrilda astrild (Linnaeus, 1758) – valid – Common Waxbill
  Estrilda astrild astrild (Linnaeus, 1758) – valid
  Etmopterus spinax (Linnaeus, 1758) – valid – velvet belly
  Eucera longicornis (Linnaeus, 1758) – valid
  Eucitharus linguatula (Linnaeus, 1758) – invalid – spotted flounder
  Eucratea loricata (Linnaeus, 1758) – valid
  Eucratea loricata loricata (Linnaeus, 1758) – valid
  Eudendrium octodonta (Linnaeus, 1758) – valid
  Eudendrium ramosum (Linnaeus, 1758) – valid – stickhydroid, stickyhydroid
  Eudocimus albus (Linnaeus, 1758) – valid – Ibis blanco, White Ibis, American White Ibis, Ibis blanc
  Eudocimus ruber (Linnaeus, 1758) – valid – Scarlet Ibis, Ibis rouge
  Eudromias morinellus (Linnaeus, 1758) – invalid – Eurasian Dotterel
  Eudynamys scolopacea (Linnaeus, 1758) – invalid
  Eudynamys scolopaceus (Linnaeus, 1758) – valid – Asian Koel
  Eudynamys scolopaceus scolopaceus (Linnaeus, 1758) – valid
  Eufriesea surinamensis (Linnaeus, 1758) – valid
  Eugenysa grossa (Linnaeus, 1758) – valid
  Euglossa cordata (Linnaeus, 1758) – valid
  Eulampis holosericeus (Linnaeus, 1758) – valid – Green-throated Carib
  Eulampis holosericeus holosericeus (Linnaeus, 1758) – valid
  Euleia heraclei (Linnaeus, 1758) – valid
  Eulithis populata (Linnaeus, 1758) – valid
  Eulithis prunata (Linnaeus, 1758) – valid
  Eumeces fasciatus (Linnaeus, 1758) – invalid – Five-lined Skink
  Eumorpha labruscae (Linnaeus, 1758) – valid – Gaudy Sphinx
  Eumorpha vitis (Linnaeus, 1758) – valid – Vine Sphinx
  Eunectes murinus (Linnaeus, 1758) – valid
  Eunectes murinus murinus (Linnaeus, 1758) – invalid
  Euneornis campestris (Linnaeus, 1758) – valid – Orangequit, Pique-orange de Jamaïque, Semillero azulillo
  Euodice malabarica (Linnaeus, 1758) – valid – Indian Silverbill, Warbling Silverbill
  Euphonia violacea (Linnaeus, 1758) – valid – Violaceous Euphonia
  Euphonia violacea violacea (Linnaeus, 1758) – valid
  Euphoria inda (Linnaeus, 1758) – valid
  Euphractus sexcinctus (Linnaeus, 1758) – valid – Six-banded Armadillo
  Euphractus sexcinctus sexcinctus (Linnaeus, 1758) – valid
  Euplectes hordeaceus (Linnaeus, 1758) – valid – Black-winged Red Bishop
  Euplectes hordeaceus hordeaceus (Linnaeus, 1758) – valid
  Euplectes orix (Linnaeus, 1758) – valid – Red Bishop, Southern Red Bishop
  Euplectes orix orix (Linnaeus, 1758) – valid
  Eupleurus subterraneus (Linnaeus, 1758) – valid
  Euplilis clavipes (Linnaeus, 1758) – invalid
  Eupodotis afra (Linnaeus, 1758) – invalid
  Euproctis chrysorrhoea (Linnaeus, 1758) – valid – Brown-tail
  Eurois occulta (Linnaeus, 1758) – valid – great gray dart
  Eurois occulta occulta (Linnaeus, 1758) – invalid
  Eurynorhynchus pygmeus (Linnaeus, 1758) – invalid – Spoonbill Sandpiper, Spoon-billed Sandpiper, Bécasseau spatule
  Eurypepla jamaicensis (Linnaeus, 1758) – valid
  Euscarus cretensis (Linnaeus, 1758) – invalid – parrotfish
  Euthynnus pelamis (Linnaeus, 1758) – invalid – skipjack tuna
  Eutrigla gurnardus (Linnaeus, 1758) – valid – grey gurnard
  Eutrombicula batatas (Linnaeus, 1758) – valid
  Euvola ziczac (Linnaeus, 1758) – valid – zigzag scallop
  Evania appendigaster (Linnaeus, 1758) – valid
  Exaerete dentata (Linnaeus, 1758) – valid
  Exocoetus Linnaeus, 1758 – valid – flyingfishes
  Exocoetus volitans Linnaeus, 1758 – valid – tropical two-wing flyingfish, volador tropical
  Exorista larvarum (Linnaeus, 1758) – valid
  Falcipennis canadensis (Linnaeus, 1758) – invalid – Gallo canadiense, tetraz-dos-abetos, Spruce Grouse, tétras du Canada
  Falcipennis canadensis canadensis (Linnaeus, 1758) – invalid
  Falco Linnaeus, 1758 – valid – Falcons
  Falco cachinnans Linnaeus, 1758 – invalid
  Falco caerulescens Linnaeus, 1758 – invalid
  Falco columbarius Linnaeus, 1758 – valid – Merlin, Halcón esmerejón, Faucon émerillon, Esmerejón, esmerilhão
  Falco columbarius columbarius Linnaeus, 1758 – valid
  Falco rusticolus Linnaeus, 1758 – valid – Gyrfalcon, Faucon gerfaut, Halcón gerifalte, gerifalte
  Falco rusticolus rusticolus Linnaeus, 1758 – invalid
  Falco sparverius Linnaeus, 1758 – valid – American Kestrel, Cernícalo americano, Crécerelle d'Amérique, quiriquiri, peneireiro-americano
  Falco sparverius sparverius Linnaeus, 1758 – valid
  Falco subbuteo Linnaeus, 1758 – valid – Northern Hobby, Eurasian Hobby, Faucon hobereau, Alcotán europeo, ógea
  Falco subbuteo subbuteo Linnaeus, 1758 – valid
  Falco tinnunculus Linnaeus, 1758 – valid – Eurasian Kestrel, Common Kestrel, Faucon crécerelle, Cernícalo vulgar, peneireiro-de-dorso-malhado, peneireiro
  Falco tinnunculus tinnunculus Linnaeus, 1758 – valid
  Fasciola Linnaeus, 1758 – valid
  Fasciolaria tulipa (Linnaeus, 1758) – valid – true tulip
  Felis Linnaeus, 1758 – valid – small cats
  Felis catus Linnaeus, 1758 – valid – Domestic Cat
  Felis onca Linnaeus, 1758 – invalid
  Felis pardalis Linnaeus, 1758 – invalid – ocelot
  Fimbria fimbriata (Linnaeus, 1758) – valid
  Fissurella nimbosa (Linnaeus, 1758) – valid
  Fistularia Linnaeus, 1758 – valid
  Fistularia tabacaria Linnaeus, 1758 – valid – bluespotted cornetfish, tobacco trumpetfish, pez corneta, corneta azul
  Florida caerulea (Linnaeus, 1758) – invalid
  Florida caerulea caerulea (Linnaeus, 1758) – invalid
  Florisuga mellivora (Linnaeus, 1758) – valid – Colibrí nuca blanca, White-necked Jacobin
  Florisuga mellivora mellivora (Linnaeus, 1758) – valid
  Floscularia rigens (Linnaeus, 1758) – valid
  Flustra foliacea (Linnaeus, 1758) – valid
  Folsomia fimetaria (Linnaeus, 1758) – valid
  Forficula Linnaeus, 1758 – valid
  Forficula auricularia Linnaeus, 1758 – valid – European earwig, perce-oreille européen
  Formica Linnaeus, 1758 – valid
  Formica fusca Linnaeus, 1758 – valid – silky ant, fourmi soyeuse
  Formica fusca fusca Linnaeus, 1758 – valid
  Formica obsoleta Linnaeus, 1758 – valid
  Formica omnivora Linnaeus, 1758 – valid
  Formica saccharivora Linnaeus, 1758 – valid
  Forpus passerinus (Linnaeus, 1758) – valid – Green-rumped Parrotlet
  Forpus passerinus passerinus (Linnaeus, 1758) – valid
  Fratercula arctica (Linnaeus, 1758) – valid – Atlantic Puffin, Macareux moine, Frailecillo atlántico, papagaio-do-mar
  Fratercula arctica arctica (Linnaeus, 1758) – invalid
  Fregata aquila (Linnaeus, 1758) – valid – Ascension Frigatebird
  Fringilla Linnaeus, 1758 – valid – Bramblings, Chaffinches
  Fringilla cannabina Linnaeus, 1758 – invalid
  Fringilla coelebs Linnaeus, 1758 – valid – Common Chaffinch
  Fringilla coelebs coelebs Linnaeus, 1758 – valid
  Fringilla erythrophthalma Linnaeus, 1758 – invalid
  Fringilla gyrola Linnaeus, 1758 – invalid
  Fringilla hyemalis Linnaeus, 1758 – invalid
  Fringilla montifringilla Linnaeus, 1758 – valid – Brambling
  Fringilla schoeniclus Linnaeus, 1758 – invalid
  Fringilla zena Linnaeus, 1758 – invalid
  Fulica Linnaeus, 1758 – valid – Coots
  Fulica atra Linnaeus, 1758 – valid – Eurasian Coot
  Fulica atra atra Linnaeus, 1758 – valid
  Fulica spinosa Linnaeus, 1758 – invalid
  Fungia fungites (Linnaeus, 1758) – valid
  Gadus Linnaeus, 1758 – valid – common codfishes
  Gadus morhua Linnaeus, 1758 – valid – morue de l'Atlantique, bacalao del Atlántico, cod, rock cod, morue franche, Atlantic cod
  Gadus morhua callarias Linnaeus, 1758 – valid – Baltic cod
  Gadus morhua morhua Linnaeus, 1758 – valid
  Gaidropsarus mediterraneus (Linnaeus, 1758) – valid – shore rockling, bertorella, motelle de Méditerranée
  Galbula dea (Linnaeus, 1758) – valid – Paradise Jacamar
  Galbula dea dea (Linnaeus, 1758) – valid
  Galeorhinus galeus (Linnaeus, 1758) – valid – tiburón aceitoso, tope, tope shark
  Galerida cristata (Linnaeus, 1758) – valid – Crested Lark
  Galerida cristata cristata (Linnaeus, 1758) – valid
  Galerucella nymphaeae (Linnaeus, 1758) – valid – galéruque du nénuphar, waterlily leaf beetle
  Gallinago gallinago (Linnaeus, 1758) – valid – Agachona común, Common Snipe, Bécassine des marais, Agachadiza común, narceja-comum
  Gallinago gallinago gallinago (Linnaeus, 1758) – valid
  Gallinula chloropus (Linnaeus, 1758) – valid – Gallineta frente roja, Common Moorhen, gallinule poule-d'eau
  Gallinula chloropus chloropus (Linnaeus, 1758) – valid
  Gallus gallus (Linnaeus, 1758) – valid – Coq bankiva, Gallo bankiva, galo-vermelho, Red Junglefowl
  Gallus gallus gallus (Linnaeus, 1758) – valid
  Gamasus aphidioides (Linnaeus, 1758) – invalid
  Gammarus locusta Linnaeus, 1758 – valid
  Gammarus pulex (Linnaeus, 1758) – valid
  Gammarus salinus (Linnaeus, 1758) – invalid
  Garrulax canorus (Linnaeus, 1758) – valid – Melodious Laughing Thrush, Hwamei
  Garrulax canorus canorus (Linnaeus, 1758) – valid
  Garrulus glandarius (Linnaeus, 1758) – valid – Eurasian Jay
  Garrulus glandarius glandarius (Linnaeus, 1758) – valid
  Gasteracantha cancriformis (Linnaeus, 1758) – valid – spinybacked orbweaver
  Gasteracantha cancriformis cancriformis (Linnaeus, 1758) – valid
  Gasteropelecus sternicla (Linnaeus, 1758) – valid – common hatchetfish, common hatchetfish
  Gasterophilus haemorrhoidalis (Linnaeus, 1758) – valid – nose bot fly, oestre du nez
  Gasterophilus nasalis (Linnaeus, 1758) – valid – throat bot fly, oestre de la gorge
  Gasterostea pungitius (Linnaeus, 1758) – invalid
  Gasterosteus Linnaeus, 1758 – valid – threespine sticklebacks
  Gasterosteus aculeatus Linnaeus, 1758 – valid – Alaskan stickleback, threespine stickleback, espinocho, épinoche à trois épines
  Gasterosteus aculeatus aculeatus Linnaeus, 1758 – invalid
  Gasterosteus ductor Linnaeus, 1758 – invalid
  Gasterosteus pungitius Linnaeus, 1758 – invalid
  Gasterosteus spinarella Linnaeus, 1758 – invalid
  Gastrophysa polygoni (Linnaeus, 1758) – valid
  Gastrophysus ocellatus (Linnaeus, 1758) – invalid
  Gaterin diagrammus (Linnaeus, 1758) – invalid
  Gavia arctica (Linnaeus, 1758) – valid – Arctic Loon, Black-throated Loon, Plongeon arctique
  Gavia arctica arctica (Linnaeus, 1758) – valid
  Gazella dorcas (Linnaeus, 1758) – valid – Dorcas gazelle, Dorcas Gazelle
  Gazella dorcas dorcas (Linnaeus, 1758) – valid
  Gecarcinus ruricola (Linnaeus, 1758) – valid – purple land crab
  Gecko aquaticus (Linnaeus, 1758) – invalid
  Gecko caudiverbera (Linnaeus, 1758) – invalid
  Gecko salamandra (Linnaeus, 1758) – invalid
  Gekko gecko (Linnaeus, 1758) – valid – Tokay Gekko, Tokay Gecko
  Genetta genetta (Linnaeus, 1758) – valid – small-spotted genet, Common Genet
  Genetta genetta genetta (Linnaeus, 1758) – valid
  Geochelone geometrica (Linnaeus, 1758) – invalid
  Geophilus electricus (Linnaeus, 1758) – valid
  Geophilus occidentalis (Linnaeus, 1758) – valid
  Geotrupes stercorarius (Linnaeus, 1758) – valid
  Geotrygon montana (Linnaeus, 1758) – valid – Ruddy Quail-Dove, Paloma-perdiz rojiza
  Geotrygon montana montana (Linnaeus, 1758) – valid
  Geronticus eremita (Linnaeus, 1758) – valid – Northern Bald Ibis
  Gerris lacustris (Linnaeus, 1758) – valid
  Giraffa camelopardalis (Linnaeus, 1758) – valid – Giraffe, Northern Giraffe
  Giraffa camelopardalis camelopardalis (Linnaeus, 1758) – valid – Nubian Giraffe
  Glaucidium passerinum (Linnaeus, 1758) – valid – Eurasian Pygmy Owl
  Glaucidium passerinum passerinum (Linnaeus, 1758) – valid
  Glaucionetta albeola (Linnaeus, 1758) – invalid
  Glaucomys volans (Linnaeus, 1758) – valid – petit polatouche, Ardilla-voladora del sur, Southern Flying Squirrel
  Glaucomys volans volans (Linnaeus, 1758) – valid – small eastern flying squirrel
  Glossiphonia complanata (Linnaeus, 1758) – valid
  Glycymeris decussata (Linnaeus, 1758) – valid – decussate bittersweet
  Glycymeris glycymeris (Linnaeus, 1758) – valid
  Glycymeris undata (Linnaeus, 1758) – valid – wavy bittersweet
  Glyptapanteles globatus (Linnaeus, 1758) – valid
  Glyptocephalus cynoglossus (Linnaeus, 1758) – valid – witch flounder, gray sole, plie grise, Witch Flounder
  Gobiesox nudus (Linnaeus, 1758) – valid – riverine clingfish, smooth clingfish
  Gobio gobio (Linnaeus, 1758) – valid – gudgeon
  Gobius Linnaeus, 1758 – valid – gobies, gobies
  Gobius niger Linnaeus, 1758 – valid – black goby, black goby
  Gobius paganellus Linnaeus, 1758 – valid – rock goby, rock goby
  Gongylidium rufipes (Linnaeus, 1758) – valid
  Gongylophis colubrinus (Linnaeus, 1758) – invalid
  Gordius Linnaeus, 1758 – valid
  Gordius aquaticus Linnaeus, 1758 – valid
  Gorgonia Linnaeus, 1758 – valid
  Gorgonia flabellum Linnaeus, 1758 – valid – Venus sea fan, venus sea fan
  Gorgonia ventalina Linnaeus, 1758 – valid – common sea fan, common sea fan
  Gorgonocephalus caputmedusae (Linnaeus, 1758) – valid
  Gracula Linnaeus, 1758 – valid – Hill Mynas
  Gracula atthis Linnaeus, 1758 – invalid
  Gracula religiosa Linnaeus, 1758 – valid – Hill Myna, Common Hill Myna
  Gracula religiosa religiosa Linnaeus, 1758 – valid
  Gracupica contra (Linnaeus, 1758) – valid – Pied Myna
  Gracupica contra contra (Linnaeus, 1758) – valid
  Grammia virgo (Linnaeus, 1758) – valid – Virgin Tiger Moth
  Grammia virgo virgo (Linnaeus, 1758) – valid
  Grammoplites scaber (Linnaeus, 1758) – valid – rough flathead
  Graphoderus cinereus (Linnaeus, 1758) – valid
  Grapsus grapsus (Linnaeus, 1758) – valid – Sally Lightfoot crab
  Grus americana (Linnaeus, 1758) – valid – Whooping Crane, Grulla blanca
  Grus antigone (Linnaeus, 1758) – valid – Sarus Crane
  Grus antigone antigone (Linnaeus, 1758) – valid
  Grus canadensis (Linnaeus, 1758) – valid – Grulla gris, Sandhill Crane, grue du Canada
  Grus canadensis canadensis (Linnaeus, 1758) – valid – Lesser Sandhill Crane
  Grus grus (Linnaeus, 1758) – valid – Common Crane
  Grus grus grus (Linnaeus, 1758) – valid
  Gryllotalpa gryllotalpa (Linnaeus, 1758) – valid
  Gryllus Linnaeus, 1758 – valid
  Guiraca caerulea (Linnaeus, 1758) – invalid – Picogordo azul, Blue Grosbeak, guicara bleu
  Guiraca caerulea caerulea (Linnaeus, 1758) – invalid
  Gulo gulo (Linnaeus, 1758) – valid – Wolverine, carcajou
  Gulo gulo gulo (Linnaeus, 1758) – valid
  Gulo gulo luscus (Linnaeus, 1758) – valid
  Gymnocephalus cernuus (Linnaeus, 1758) – valid – blacktail, ruffe, pope
  Gymnocephalus schraetser (Linnaeus, 1758) – valid
  Gymnoderus foetidus (Linnaeus, 1758) – valid – Bare-necked Fruitcrow
  Gymnophthalmus lineatus (Linnaeus, 1758) – valid
  Gymnotus Linnaeus, 1758 – valid
  Gymnotus asiaticus Linnaeus, 1758 – invalid
  Gymnotus carapo Linnaeus, 1758 – valid – banded knifefish, gymnotid eel, banded knifefish, gymnotid eel
  Gymnotus carapus Linnaeus, 1758 – invalid
  Gymnura altavela (Linnaeus, 1758) – valid – raya de papel, spiny butterfly ray
  Gypaetus barbatus (Linnaeus, 1758) – valid – Bearded Vulture
  Gypaetus barbatus barbatus (Linnaeus, 1758) – valid
  Gyraulus crista (Linnaeus, 1758) – valid – Star Gyro
  Haematobia irritans (Linnaeus, 1758) – valid – horn fly, mouche des cornes
  Haematopinus asini (Linnaeus, 1758) – valid – horse sucking louse, pou du cheval
  Haematopinus suis (Linnaeus, 1758) – valid – hog louse, pou du porc
  Haematopus Linnaeus, 1758 – valid – Oystercatchers
  Haematopus ostralegus Linnaeus, 1758 – valid – Eurasian Oystercatcher, Huîtrier pie, Ostrero euroasiático, ostraceiro
  Haematopus ostralegus ostralegus Linnaeus, 1758 – valid
  Haemulon melanurum (Linnaeus, 1758) – valid – cottonwick, ronco de lomo prieto, ronco lomo manchado
  Haemulon striatum (Linnaeus, 1758) – valid – striped grunt, jeníguano rayado, ronco pinto
  Halcyon smyrnensis (Linnaeus, 1758) – valid – White-throated Kingfisher, guarda-rios-de-papo-branco, Alción de Esmirna, Martin-chasseur de Smyrne, White-breasted Kingfisher
  Halcyon smyrnensis smyrnensis (Linnaeus, 1758) – valid
  Halecium halecinum (Linnaeus, 1758) – valid – herringbone hydroid
  Halecium halecium (Linnaeus, 1758) – invalid – herringbone hydroid
  Haliaeetus albicilla (Linnaeus, 1758) – valid – White-tailed Eagle, Pygargue à queue blanche
  Haliaeetus albicilla albicilla (Linnaeus, 1758) – valid – White-tailed Eagle
  Halichoeres radiatus (Linnaeus, 1758) – valid – puddingwife, doncella pudín, doncella azulada
  Halictus tumulorum (Linnaeus, 1758) – valid
  Haliotis Linnaeus, 1758 – valid – abalone
  Haliotis asinina Linnaeus, 1758 – valid – donkey's ear shell
  Haliotis marmorata Linnaeus, 1758 – valid
  Haliotis midae Linnaeus, 1758 – valid
  Haliotis parva Linnaeus, 1758 – valid
  Haliotis striata Linnaeus, 1758 – invalid
  Haliotis tuberculata Linnaeus, 1758 – valid – ormer
  Haliotis tuberculata tuberculata Linnaeus, 1758 – valid – ormer
  Haliotis varia Linnaeus, 1758 – valid
  Halomitra pileus (Linnaeus, 1758) – valid
  Halticus apterus (Linnaeus, 1758) – valid
  Hamadryas feronia (Linnaeus, 1758) – valid – Variable Cracker
  Haminoea hydatis (Linnaeus, 1758) – valid
  Harpia harpyja (Linnaeus, 1758) – valid – Águila arpía, Harpy Eagle, Harpie féroce
  Helcion pellucidum Linnaeus, 1758 – invalid
  Heleomyza serrata (Linnaeus, 1758) – valid
  Heliconius erato (Linnaeus, 1758) – valid – Erato Heliconian
  Helicops angulatus (Linnaeus, 1758) – valid – Brown-banded Watersnake, Mountain Keelback
  Heliopetes arsalte (Linnaeus, 1758) – valid – Veined White-Skipper
  Helix Linnaeus, 1758 – valid
  Helix corneus Linnaeus, 1758 – invalid
  Helix pomatia Linnaeus, 1758 – valid – escargot
  Helobdella stagnalis (Linnaeus, 1758) – valid
  Helophorus aquaticus (Linnaeus, 1758) – valid
  Hemerobius Linnaeus, 1758 – valid
  Hemerobius humulinus Linnaeus, 1758 – valid
  Hemidactylus turcicus (Linnaeus, 1758) – valid – Mediterranean Gekko, Mediterranean House Gecko, Geco-casero del Mediterráneo, Mediterranean Gecko
  Hemipenthes morio (Linnaeus, 1758) – valid
  Hemiptera Linnaeus, 1758 – valid – true bugs, hemipterans
  Hemipteronotus novacula (Linnaeus, 1758) – invalid – pearly razorfish
  Hemipteronotus pentadactylus (Linnaeus, 1758) – invalid – fivefinger razorfish
  Hemiramphus brasiliensis (Linnaeus, 1758) – valid – agujeta brasileña, ballyhoo, escribano de aletas rojas
  Hemorrhois hippocrepis (Linnaeus, 1758) – valid – Horseshoe Snake, Horseshoe Whip Snake
  Hemorrhois hippocrepis hippocrepis (Linnaeus, 1758) – valid
  Heniochus acuminatus (Linnaeus, 1758) – valid – featherfin bullfish
  Heremites auratus (Linnaeus, 1758) – valid – Golden Grass Mabuya, Golden Grass Skink
  Heremites auratus auratus (Linnaeus, 1758) – valid
  Heriades florisomnis (Linnaeus, 1758) – invalid
  Heriades truncorum (Linnaeus, 1758) – valid
  Hermetia illucens (Linnaeus, 1758) – valid – black soldier fly, black soldier fly
  Herpestes ichneumon (Linnaeus, 1758) – valid – Egyptian Mongoose
  Herpestes ichneumon ichneumon (Linnaeus, 1758) – valid
  Herpetotheres cachinnans (Linnaeus, 1758) – valid – Laughing Falcon, Halcón guaco, Macagua rieur, Halcón reidor, acauã
  Herpetotheres cachinnans cachinnans (Linnaeus, 1758) – valid
  Hesperia comma (Linnaeus, 1758) – valid – Common Branded Skipper
  Hesperia comma comma (Linnaeus, 1758) – valid
  Heteranomia squamula (Linnaeus, 1758) – valid
  Heterocentrotus mammilatus (Linnaeus, 1758) – invalid
  Heterocentrotus mammillatus (Linnaeus, 1758) – valid
  Heterodonax bimaculatus (Linnaeus, 1758) – valid – false beanclam, false-bean
  Himantopus himantopus (Linnaeus, 1758) – valid – Black-winged Stilt, Échasse blanche, Cigüeñuela común, pernilongo
  Himantopus himantopus himantopus (Linnaeus, 1758) – invalid
  Hinia reticulata (Linnaeus, 1758) – invalid
  Hippobosca ovinus Linnaeus, 1758 – invalid
  Hippocampus hippocampus (Linnaeus, 1758) – valid – seahorse
  Hippodamia tredecimpunctata (Linnaeus, 1758) – valid
  Hippodamia tredecimpunctata tredecimpunctata (Linnaeus, 1758) – valid
  Hippoglossus hippoglossus (Linnaeus, 1758) – valid – Atlantic halibut, flétan atlantique, Atlantic Halibut
  Hippopotamus Linnaeus, 1758 – valid – hippopotamuses
  Hippopotamus amphibius Linnaeus, 1758 – valid – hippopotamus, Common Hippopotamus
  Hippopotamus amphibius amphibius Linnaeus, 1758 – valid
  Hippopotamus terrestris Linnaeus, 1758 – invalid
  Hirudo Linnaeus, 1758 – valid
  Hirudo medicinalis Linnaeus, 1758 – valid
  Hirundo Linnaeus, 1758 – valid – Barn Swallows
  Hirundo apus Linnaeus, 1758 – invalid
  Hirundo melba Linnaeus, 1758 – invalid
  Hirundo pelagica Linnaeus, 1758 – invalid
  Hirundo rustica Linnaeus, 1758 – valid – Golondrina tijereta, Barn Swallow, hirondelle rustique
  Hirundo rustica rustica Linnaeus, 1758 – valid
  Hister Linnaeus, 1758 – valid
  Hister bimaculatus Linnaeus, 1758 – invalid
  Hister quadrimaculatus Linnaeus, 1758 – valid
  Hister unicolor Linnaeus, 1758 – valid
  Hister unicolor unicolor Linnaeus, 1758 – valid
  Histrio histrio (Linnaeus, 1758) – valid – sargassum frogfish, sargassumfish, pez sargazo
  Histrionicus histrionicus (Linnaeus, 1758) – valid – Pato arlequín, Harlequin Duck, Arlequin plongeur, pato-arlequim
  Holacanthus ciliaris (Linnaeus, 1758) – valid – queen angelfish, isabelita reina, ángel reina
  Holothuria Linnaeus, 1758 – invalid
  Homalopoma sanguineus (Linnaeus, 1758) – valid
  Homalopsis buccata (Linnaeus, 1758) – valid – Linne's Water Snake
  Homalopsis monilis (Linnaeus, 1758) – invalid
  Homarus gammarus (Linnaeus, 1758) – valid – European lobster
  Homo Linnaeus, 1758 – valid – hominoids
  Homo monstrosus Linnaeus, 1758 – invalid
  Homo sapiens Linnaeus, 1758 – valid – man, Humans, Human
  Homo troglodytes Linnaeus, 1758 – invalid
  Homoroselaps lacteus (Linnaeus, 1758) – valid – Spotted Harlequin Snake
  Hornera violacea (Linnaeus, 1758) – valid
  Hucho hucho (Linnaeus, 1758) – valid – Danube salmon, hunchen, Danube trout, sulec, danube salmon or huchen, huchon
  Humerobates fungorum (Linnaeus, 1758) – invalid
  Huso huso (Linnaeus, 1758) – valid – European sturgeon, great sturgeon, beluga, hausen
  Hyaena hyaena (Linnaeus, 1758) – valid – Striped Hyena
  Hyaena hyaena hyaena (Linnaeus, 1758) – invalid
  Hyalina pallida (Linnaeus, 1758) – valid – pallid marginella
  Hyalomma aegyptium (Linnaeus, 1758) – valid
  Hyalophora cecropia (Linnaeus, 1758) – valid – Cecropia Silkmoth
  Hyas araneus (Linnaeus, 1758) – valid – Atlantic lyre crab
  Hyas arborea (Linnaeus, 1758) – invalid
  Hydatina physis (Linnaeus, 1758) – valid – brown-line paper-bubble, brown-line paperbubble
  Hydra Linnaeus, 1758 – valid
  Hydrallmania falcata (Linnaeus, 1758) – valid – sickle hydroid, sickle hydroid
  Hydria undulata (Linnaeus, 1758) – invalid – scallop shell moth
  Hydrobates pelagicus (Linnaeus, 1758) – valid – European Storm Petrel, European Storm-Petrel, Océanite tempête
  Hydrobius fuscipes (Linnaeus, 1758) – valid
  Hydrometra stagnorum (Linnaeus, 1758) – valid
  Hydroporus erythrocephalus (Linnaeus, 1758) – valid
  Hydrotaea meteorica (Linnaeus, 1758) – valid
  Hyla arborea (Linnaeus, 1758) – valid
  Hyla arborea arborea (Linnaeus, 1758) – invalid
  Hyla boans (Linnaeus, 1758) – invalid
  Hylaeus annulatus (Linnaeus, 1758) – valid
  Hyles euphorbiae (Linnaeus, 1758) – valid
  Hylotrupes bajulus (Linnaeus, 1758) – valid – old house borer
  Hypera rumicis (Linnaeus, 1758) – valid
  Hyperomyzus lactucae (Linnaeus, 1758) – valid
  Hypoderma bovis (Linnaeus, 1758) – valid – northern cattle grub, hypoderme du boeuf
  Hypoderma tarandi (Linnaeus, 1758) – valid – caribou warble fly, hypoderme du caribou
  Hypostomus plecostomus (Linnaeus, 1758) – valid – suckermouth catfish
  Hypsiboas boans (Linnaeus, 1758) – invalid
  Hystrix Linnaeus, 1758 – valid
  Hystrix (Hystrix) Linnaeus, 1758 – valid
  Hystrix brachyura Linnaeus, 1758 – valid – Malayan Porcupine
  Hystrix brachyura brachyura Linnaeus, 1758 – valid
  Hystrix cristata Linnaeus, 1758 – valid – Crested Porcupine
  Ichthyophis glutinosus (Linnaeus, 1758) – valid
  Ictalurus catus (Linnaeus, 1758) – invalid – white bullhead, white catfish
  Icteria virens (Linnaeus, 1758) – valid – Buscabreña, Yellow-breasted Chat, Paruline polyglotte
  Icteria virens virens (Linnaeus, 1758) – valid
  Icterus galbula (Linnaeus, 1758) – valid – Northern Oriole, Bolsero de Baltimore, Baltimore Oriole, oriole du nord
  Icterus galbula galbula (Linnaeus, 1758) – invalid
  Idus idus (Linnaeus, 1758) – invalid
  Iguana iguana (Linnaeus, 1758) – valid – Green Iguana, Iguana verde, iguane commun, Common Green Iguana
  Ilyocoris cimicoides (Linnaeus, 1758) – valid
  Ilyocoris cimicoides cimicoides (Linnaeus, 1758) – valid
  Imantodes cenchoa (Linnaeus, 1758) – valid – Blunthead Treesnake, Fiddle-string Snake, Blunt-headed Treesnake, Culebra-cordelilla chata, Blunthead Tree Snake
  Imantodes cenchoa cenchoa (Linnaeus, 1758) – invalid – Fiddle-string Snake
  Iniistius pentadactylus (Linnaeus, 1758) – valid
  Iris oratoria (Linnaeus, 1758) – valid
  Iris oratorius (Linnaeus, 1758) – invalid
  Isotoma arborea (Linnaeus, 1758) – valid
  Isotoma fimetaria (Linnaeus, 1758) – invalid
  Itame wauaria (Linnaeus, 1758) – invalid
  Ixodes ricinus (Linnaeus, 1758) – valid – sheep tick, wood tick, deer tick
  Jacana spinosa (Linnaeus, 1758) – valid – Northern Jacana, Jacana norteña, Jacana du Mexique, Jacana centroamericana, jaçanã-de-fronte-amarela
  Jacana spinosa spinosa (Linnaeus, 1758) – invalid
  Jaculus jaculus (Linnaeus, 1758) – valid – Lesser Egyptian Jerboa
  Janthina janthina (Linnaeus, 1758) – valid – janthina
  Jujubinus striatus (Linnaeus, 1758) – valid
  Julis lunaris (Linnaeus, 1758) – invalid
  Julus Linnaeus, 1758 – valid
  Junco hyemalis (Linnaeus, 1758) – valid – junco, Junco ojo oscuro, Dark-eyed Junco, junco ardoisé
  Junco hyemalis hyemalis (Linnaeus, 1758) – valid
  Jynx Linnaeus, 1758 – valid – Wrynecks
  Jynx torquilla Linnaeus, 1758 – valid – Eurasian Wryneck
  Jynx torquilla torquilla Linnaeus, 1758 – valid
  Katsuwonus pelamis (Linnaeus, 1758) – valid – bonito listado, barrilete listado, bonite à ventre rayé, listado, skipjack, skipjack tuna, striped tuna, oceanic bonito, Arctic bonito, mushmouth, victor fish
  Kyphosus sectator (Linnaeus, 1758) – valid
  Kyphosus sectatrix (Linnaeus, 1758) – invalid – Bermuda chub, chopa blanca
  Labia minor (Linnaeus, 1758) – valid
  Labrus Linnaeus, 1758 – valid – wrasses
  Labrus auritus Linnaeus, 1758 – invalid
  Labrus bimaculatus Linnaeus, 1758 – invalid
  Labrus chinensis Linnaeus, 1758 – invalid
  Labrus cretensis Linnaeus, 1758 – invalid
  Labrus cynaedus Linnaeus, 1758 – valid
  Labrus exoletus Linnaeus, 1758 – invalid
  Labrus julis Linnaeus, 1758 – invalid
  Labrus livens Linnaeus, 1758 – invalid
  Labrus lunaris Linnaeus, 1758 – invalid
  Labrus luscus Linnaeus, 1758 – invalid
  Labrus marginalis Linnaeus, 1758 – valid
  Labrus melops Linnaeus, 1758 – invalid
  Labrus merula Linnaeus, 1758 – valid – brown wrasse
  Labrus mixtus Linnaeus, 1758 – valid – cuckoo wrasse, red wrasse
  Labrus onitis Linnaeus, 1758 – invalid
  Labrus opercularis Linnaeus, 1758 – invalid
  Labrus ossifagus Linnaeus, 1758 – invalid
  Labrus paroticus Linnaeus, 1758 – invalid
  Labrus pavo Linnaeus, 1758 – invalid
  Labrus radiatus Linnaeus, 1758 – invalid
  Labrus rufus Linnaeus, 1758 – invalid
  Labrus rupestris Linnaeus, 1758 – invalid
  Labrus striatus Linnaeus, 1758 – invalid
  Labrus suillus Linnaeus, 1758 – invalid
  Labrus tinca Linnaeus, 1758 – invalid
  Labrus turdus Linnaeus, 1758 – invalid – green wrasse
  Labrus varius Linnaeus, 1758 – invalid
  Labrus viridis Linnaeus, 1758 – valid
  Laccophilus minutus (Linnaeus, 1758) – valid
  Laccotrephes fuscus (Linnaeus, 1758) – valid
  Laccotrephes fuscus fuscus (Linnaeus, 1758) – invalid
  Lacerta Linnaeus, 1758 – valid – Lacertas
  Lacerta agilis Linnaeus, 1758 – valid – Sand Lizard
  Lacerta agilis agilis Linnaeus, 1758 – valid
  Lacerta anguina Linnaeus, 1758 – invalid
  Lacerta aquatica Linnaeus, 1758 – invalid
  Lacerta caudiverbera Linnaeus, 1758 – invalid
  Lacerta crocodilus Linnaeus, 1758 – invalid
  Lacerta fasciata Linnaeus, 1758 – invalid
  Lacerta palustris Linnaeus, 1758 – invalid
  Lacerta salamandra Linnaeus, 1758 – invalid
  Lacerta vulgaris Linnaeus, 1758 – invalid
  Lachesilla pedicularia (Linnaeus, 1758) – valid
  Lactophrys bicaudalis (Linnaeus, 1758) – valid – spotted trunkfish, chapín de lunares negros, chapín pintado, Spotted Trunkfish
  Lactophrys quadricornis (Linnaeus, 1758) – invalid – scrawled cowfish
  Lactophrys tricornis (Linnaeus, 1758) – invalid – boxfish
  Lactophrys trigonus (Linnaeus, 1758) – valid – trunkfish, chapín de lunares, chapín búfalo, Trunkfish
  Lactophrys triqueter (Linnaeus, 1758) – valid – smooth trunkfish, chapín común, chapín baqueta, Smooth Trunkfish
  Lactoria cornuta (Linnaeus, 1758) – valid – horned boxfish
  Lactoria cornutus (Linnaeus, 1758) – invalid – horned boxfish
  Laevicardium laevigatum (Linnaeus, 1758) – valid – eggcockle
  Lagocephalus lagocephalus (Linnaeus, 1758) – valid – oceanic puffer, tamboril oceanico, botete oceánico, Oceanic Puffer, orbe étoilé
  Lagopus lagopus (Linnaeus, 1758) – valid – Lagópodo común, lagopo-ruivo, Willow Grouse, Willow Ptarmigan, lagopède des saules
  Lagopus lagopus lagopus (Linnaeus, 1758) – valid
  Lama glama (Linnaeus, 1758) – valid – llama, Guanaco
  Lama glama glama (Linnaeus, 1758) – valid
  Lama pacos (Linnaeus, 1758) – invalid – alpaca
  Lamellaria perspicua (Linnaeus, 1758) – valid – transparent lamellaria
  Lampetra fluviatilis (Linnaeus, 1758) – valid – European river lamprey, lamproie fluviatile européene, lampern, Flußneunauge
  Lamprophis aurora (Linnaeus, 1758) – valid – Aurora House Snake
  Lampyris noctiluca (Linnaeus, 1758) – valid
  Lanius Linnaeus, 1758 – valid – Shrikes
  Lanius collurio Linnaeus, 1758 – valid – Red-backed Shrike
  Lanius collurio collurio Linnaeus, 1758 – valid
  Lanius cristatus Linnaeus, 1758 – valid – Brown Shrike
  Lanius cristatus cristatus Linnaeus, 1758 – valid
  Lanius excubitor Linnaeus, 1758 – valid – Northern Shrike, pie-grièche grise, Great Grey Shrike
  Lanius excubitor excubitor Linnaeus, 1758 – valid
  Lanius schach Linnaeus, 1758 – valid – Long-tailed Shrike
  Lanius schach schach Linnaeus, 1758 – valid
  Lanius senator Linnaeus, 1758 – valid – Woodchat Shrike
  Lanius senator senator Linnaeus, 1758 – valid
  Laphria gilva (Linnaeus, 1758) – valid
  Largus lineola (Linnaeus, 1758) – valid
  Larus Linnaeus, 1758 – valid – Gulls, Ivory Gulls, Kittiwakes, Ross' Gulls, Sabine's Gulls
  Larus atricilla Linnaeus, 1758 – invalid – Gaviota reidora, Laughing Gull, mouette atricille
  Larus atricilla atricilla Linnaeus, 1758 – invalid
  Larus canus Linnaeus, 1758 – valid – Gaviota cana, Mew Gull, Goéland cendré, Common Gull, famego
  Larus canus canus Linnaeus, 1758 – valid
  Larus fuscus Linnaeus, 1758 – valid – Gaviota sombría, Lesser Black-backed Gull, Goéland brun, gaivota-da-asa-escura
  Larus fuscus fuscus Linnaeus, 1758 – valid
  Larus marinus Linnaeus, 1758 – valid – Great Black-backed Gull, Goéland marin, Gavión atlántico, gaivotão-real
  Larus parasiticus Linnaeus, 1758 – invalid
  Larus tridactyla Linnaeus, 1758 – invalid
  Larus tridactyla tridactyla Linnaeus, 1758 – invalid
  Larus tridactylus Linnaeus, 1758 – invalid – Black-legged Kittiwake
  Lasius niger (Linnaeus, 1758) – valid
  Lasius niger niger (Linnaeus, 1758) – valid
  Lates niloticus (Linnaeus, 1758) – valid – nile perch
  Laticauda laticaudata (Linnaeus, 1758) – valid – Blue-banded Sea Krait, Blue-lipped Sea Krait, Common Sea Krait
  Laticauda laticaudata laticaudata (Linnaeus, 1758) – valid
  Leander squilla (Linnaeus, 1758) – invalid
  Leistus ferrugineus (Linnaeus, 1758) – valid
  Leiurus aculeatus (Linnaeus, 1758) – invalid
  Lemmus lemmus (Linnaeus, 1758) – valid – Norway Lemming
  Lemniscomys striatus (Linnaeus, 1758) – valid – Typical Lemniscomys
  Lemur Linnaeus, 1758 – valid – Ring-tailed Lemur
  Lemur catta Linnaeus, 1758 – valid – Ring-tailed Lemur
  Leopardus pardalis (Linnaeus, 1758) – valid – Ocelot, Ocelote
  Leopardus pardalis pardalis (Linnaeus, 1758) – valid
  Lepas Linnaeus, 1758 – valid
  Lepas anatifera Linnaeus, 1758 – valid – duck barnacle
  Lepas anserifera Linnaeus, 1758 – valid – goose barnacle
  Lepidosaphes ulmi (Linnaeus, 1758) – valid – cochenille virgule du pommier, oystershell scale
  Lepidurus apus (Linnaeus, 1758) – valid
  Lepidurus apus apus (Linnaeus, 1758) – valid
  Lepisma Linnaeus, 1758 – valid
  Lepisma saccharina Linnaeus, 1758 – valid – silverfish, lépisme argenté
  Lepisosteus osseus (Linnaeus, 1758) – valid – catán aguja, longnose gar, lépisosté osseux
  Lepomis auritus (Linnaeus, 1758) – valid – Redbreast Sunfish, mojarra pecho rojo, crapet rouge
  Lepomis gibbosus (Linnaeus, 1758) – valid – kiver, crapet-soleil, Pumpkinseed
  Leporinus anostomus (Linnaeus, 1758) – invalid
  Leptodactylus ocellatus (Linnaeus, 1758) – invalid
  Leptodactylus typhonius (Linnaeus, 1758) – invalid
  Leptodeira annulata (Linnaeus, 1758) – valid – Culebra-ojo de gato bandada, Banded Cat-eyed Snake
  Leptodeira annulata annulata (Linnaeus, 1758) – valid
  Leptophis ahaetulla (Linnaeus, 1758) – valid – Culebra-perico verde, Giant Parrot Snake, Parrot Snake
  Leptophis ahaetulla ahaetulla (Linnaeus, 1758) – valid
  Leptopterna dolabrata (Linnaeus, 1758) – valid – meadow plant bug
  Leptoscelis bipustulatus (Linnaeus, 1758) – valid
  Leptothyra sandwicensis Linnaeus, 1758 – valid
  Leptura Linnaeus, 1758 – valid
  Leptura (Leptura) Linnaeus, 1758 – valid
  Lepus Linnaeus, 1758 – valid – Hares, Jackrabbits, Jack Rabbits
  Lepus (Lepus) Linnaeus, 1758 – invalid
  Lepus brasiliensis Linnaeus, 1758 – invalid
  Lepus capensis Linnaeus, 1758 – valid – Cape Hare, Arabian Hare, Brown Hare, Desert Hare
  Lepus capensis capensis Linnaeus, 1758 – valid
  Lepus cuniculus Linnaeus, 1758 – invalid
  Lepus timidus Linnaeus, 1758 – valid – Mountain Hare, Varying Hare
  Lepus timidus timidus Linnaeus, 1758 – valid
  Lepyronia coleoptrata (Linnaeus, 1758) – valid
  Lernaea Linnaeus, 1758 – valid
  Lernaea cyprinacea Linnaeus, 1758 – valid – anchor worm
  Lestica cribraria (Linnaeus, 1758) – invalid
  Lestica fossoria (Linnaeus, 1758) – invalid
  Lethocerus grandis (Linnaeus, 1758) – valid
  Leuciscus cephalus (Linnaeus, 1758) – valid
  Leuciscus idus (Linnaeus, 1758) – valid – ide, orfe
  Leuciscus leuciscus (Linnaeus, 1758) – valid
  Leuciscus rutilus (Linnaeus, 1758) – invalid
  Leucoma salicis (Linnaeus, 1758) – valid – satin moth
  Leucophaeus atricilla (Linnaeus, 1758) – valid – Gaviota guanaguanare, gaivota-alegre, Mouette atricille, Laughing Gull, Gaviota reidora
  Leucophaeus atricilla atricilla (Linnaeus, 1758) – valid
  Leucoraja fullonica (Linnaeus, 1758) – valid – shagreen ray, shagreen skate
  Leuctra fusca (Linnaeus, 1758) – valid
  Libellula Linnaeus, 1758 – valid
  Libellula quadrimaculata Linnaeus, 1758 – valid – Four-spotted Skimmer
  Lichia amia (Linnaeus, 1758) – valid – leer fish
  Ligula intestinalis (Linnaeus, 1758) – valid
  Ligyrocoris sylvestris (Linnaeus, 1758) – valid
  Lima lima (Linnaeus, 1758) – valid – spiny fileclam
  Limanda limanda (Linnaeus, 1758) – valid – dab
  Limax Linnaeus, 1758 – valid
  Limax flavus Linnaeus, 1758 – valid – yellow garden slug, yellow gardenslug
  Limax maximus Linnaeus, 1758 – valid – giant garden slug, giant gardenslug
  Limnephilus griseus (Linnaeus, 1758) – valid
  Limnephilus rhombicus (Linnaeus, 1758) – valid
  Limnochares aquatica (Linnaeus, 1758) – valid
  Limonia annulata Linnaeus, 1758 – valid
  Limosa fedoa (Linnaeus, 1758) – valid – Picopando canelo, Marbled Godwit, Barge marbrée, Aguja canela, maçarico-marmóreo
  Limosa fedoa fedoa (Linnaeus, 1758) – valid
  Limosa haemastica (Linnaeus, 1758) – valid – Picopando ornamentado, Hudsonian Godwit, Barge hudsonienne, Aguja café, maçarico-de-bico-virado
  Limosa lapponica (Linnaeus, 1758) – valid – Picopando cola barrada, Bar-tailed Godwit, Barge rousse, Aguja colipinta, fuselo
  Limosa lapponica lapponica (Linnaeus, 1758) – valid
  Limosa limosa (Linnaeus, 1758) – valid – Black-tailed Godwit, Barge à queue noire, Aguja colinegra, milherango
  Limosa limosa limosa (Linnaeus, 1758) – valid
  Limulus polyphemus (Linnaeus, 1758) – valid – Atlantic horseshoe crab, American horseshoe crab
  Linaria cannabina (Linnaeus, 1758) – valid – Common Linnet
  Linaria cannabina cannabina (Linnaeus, 1758) – valid
  Linaria flavirostris (Linnaeus, 1758) – valid – Twite
  Linaria flavirostris flavirostris (Linnaeus, 1758) – valid
  Linckia laevigata (Linnaeus, 1758) – valid – azure sea star
  Linga pensylvanica (Linnaeus, 1758) – valid – pennsylvania lucine
  Linognathus vituli (Linnaeus, 1758) – valid – longnosed cattle louse, pou du boeuf
  Liophis cobella (Linnaeus, 1758) – invalid
  Liophis lineatus (Linnaeus, 1758) – invalid
  Liophis miliaris (Linnaeus, 1758) – invalid
  Liophis reginae (Linnaeus, 1758) – invalid
  Liophis reginae reginae (Linnaeus, 1758) – invalid
  Liophis triscalis (Linnaeus, 1758) – invalid
  Liophis typhlus (Linnaeus, 1758) – invalid
  Lipophrys pholis (Linnaeus, 1758) – valid – shanny, smooth blenny
  Liposthenes glechomae (Linnaeus, 1758) – valid
  Lissotriton vulgaris (Linnaeus, 1758) – valid
  Lithobius forficatus (Linnaeus, 1758) – valid
  Lithobius forficatus forficatus (Linnaeus, 1758) – valid
  Lithodes maja (Linnaeus, 1758) – valid – Norway king crab
  Lithognathus mormyrus (Linnaeus, 1758) – valid
  Littorina littoralis (Linnaeus, 1758) – invalid
  Littorina littorea (Linnaeus, 1758) – valid – common periwinkle
  Littorina obtusata (Linnaeus, 1758) – valid – yellow periwinkle
  Littorina obtusata obtusata (Linnaeus, 1758) – valid
  Littorina scabra (Linnaeus, 1758) – valid
  Lobipes lobatus (Linnaeus, 1758) – invalid
  Loligo media (Linnaeus, 1758) – valid
  Lonchura malabarica (Linnaeus, 1758) – invalid – Indian Silverbill, Warbling Silverbill
  Lonchura oryzivora (Linnaeus, 1758) – valid – Java Sparrow
  Lonchura punctulata (Linnaeus, 1758) – valid – Nutmeg Mannikin, Scaly-breasted Munia
  Lonchura punctulata punctulata (Linnaeus, 1758) – valid
  Lopha frons (Linnaeus, 1758) – invalid
  Lophelia pertusa (Linnaeus, 1758) – valid
  Lophinus vulgaris (Linnaeus, 1758) – invalid
  Lophius Linnaeus, 1758 – valid
  Lophius piscatorius Linnaeus, 1758 – valid – anglerfish
  Lophodytes cucullatus (Linnaeus, 1758) – valid – Mergo cresta blanca, Hooded Merganser, Harle couronné, Serreta capuchona, merganso-capuchinho
  Lophophanes cristatus (Linnaeus, 1758) – valid – European Crested Tit
  Lophophanes cristatus cristatus (Linnaeus, 1758) – valid
  Lophura nycthemera (Linnaeus, 1758) – valid – Faisan argenté, Faisán plateado, faisão-prateado, Silver Pheasant
  Lophura nycthemera nycthemera (Linnaeus, 1758) – valid
  Loricaria Linnaeus, 1758 – valid
  Loricaria cataphracta Linnaeus, 1758 – valid
  Loriculus galgulus (Linnaeus, 1758) – valid – Blue-crowned Hanging Parrot
  Loris tardigradus (Linnaeus, 1758) – valid – Red Slender Loris
  Loris tardigradus tardigradus (Linnaeus, 1758) – invalid – Red Slender Loris
  Lorius domicella (Linnaeus, 1758) – valid – Purple-naped Lory
  Lorius domicellus (Linnaeus, 1758) – invalid
  Lorius garrulus (Linnaeus, 1758) – valid – Chattering Lory
  Lorius garrulus garrulus (Linnaeus, 1758) – valid
  Lorius lory (Linnaeus, 1758) – valid – Black-capped Lory
  Lorius lory lory (Linnaeus, 1758) – valid
  Lota lota (Linnaeus, 1758) – valid – burbot, eelpout, lotte
  Loxia Linnaeus, 1758 – valid – Crossbills
  Loxia chloris Linnaeus, 1758 – invalid
  Loxia curvirostra Linnaeus, 1758 – valid – Red Crossbill, bec-croisé des sapins, Picotuerto rojo
  Loxia curvirostra curvirostra Linnaeus, 1758 – valid
  Loxia cyanea Linnaeus, 1758 – invalid
  Loxia dominicana Linnaeus, 1758 – invalid
  Loxia lineola Linnaeus, 1758 – invalid
  Loxia minuta Linnaeus, 1758 – invalid
  Loxia nigra Linnaeus, 1758 – invalid
  Loxia violacea Linnaeus, 1758 – invalid
  Loxigilla violacea (Linnaeus, 1758) – invalid – Greater Antillean Bullfinch
  Loxigilla violacea violacea (Linnaeus, 1758) – invalid
  Lucina pensylvanica (Linnaeus, 1758) – valid – Pennsylvania lucine
  Lucinella divaricata (Linnaeus, 1758) – valid
  Lullula arborea (Linnaeus, 1758) – valid – Woodlark
  Lullula arborea arborea (Linnaeus, 1758) – valid
  Lumbricus Linnaeus, 1758 – valid
  Lumbricus marinus Linnaeus, 1758 – invalid
  Lumbricus terrestris Linnaeus, 1758 – valid – nightcrawler, dew worm
  Luscinia luscinia (Linnaeus, 1758) – valid – Thrush Nightingale
  Luscinia svecica (Linnaeus, 1758) – valid – Bluethroats, Bluethroat
  Luscinia svecica svecica (Linnaeus, 1758) – valid
  Lutjanus griseus (Linnaeus, 1758) – valid – gray snapper, caballerete, pargo mulato, grey snapper
  Lutjanus synagris (Linnaeus, 1758) – valid – biajaiba, pargo biajaiba, lane snapper
  Lutra lutra (Linnaeus, 1758) – valid – European Otter, Common Otter, Eurasian Otter
  Lutra lutra lutra (Linnaeus, 1758) – valid
  Lutraria lutraria (Linnaeus, 1758) – valid
  Lycodon aulicus (Linnaeus, 1758) – valid – Indian Wolf Snake
  Lycosa tarantula (Linnaeus, 1758) – valid
  Lycosa tarantula tarantula (Linnaeus, 1758) – valid
  Lygaeus equestris (Linnaeus, 1758) – valid
  Lygophis lineatus (Linnaeus, 1758) – valid – Lined Ground Snake
  Lygosoma punctata (Linnaeus, 1758) – invalid – Common Dotted Garden Skink, Common Snake Skink, Punctate Supple Skink
  Lygus pratensis (Linnaeus, 1758) – valid
  Lymantria dispar (Linnaeus, 1758) – valid – gypsy moth
  Lymexylon navale (Linnaeus, 1758) – valid
  Lymnaea auricularia (Linnaeus, 1758) – invalid
  Lymnaea stagnalis (Linnaeus, 1758) – valid – swamp lymnaea
  Lymnaea stagnalis stagnalis (Linnaeus, 1758) – invalid
  Lynx lynx (Linnaeus, 1758) – valid – Eurasian Lynx
  Lynx lynx lynx (Linnaeus, 1758) – valid
  Lyriocephalus scutatus (Linnaeus, 1758) – valid – Lyreshead Lizard
  Lyropecten nodosus (Linnaeus, 1758) – invalid – lions-paw scallop
  Lyrurus tetrix (Linnaeus, 1758) – valid – Tétras lyre, Gallo lira común, tetraz-lira, Eurasian Black Grouse, Black Grouse
  Lyrurus tetrix tetrix (Linnaeus, 1758) – valid
  Lytocarpia myriophyllum (Linnaeus, 1758) – valid – pheasant-tail hydroid, phesant-tail hydroid
  Lytta vesicatoria (Linnaeus, 1758) – valid – lytta spanishfly
  Macaca silenus (Linnaeus, 1758) – valid – liontail macaque, Lion-tailed Macaque
  Macaca sylvanus (Linnaeus, 1758) – valid – Barbary Macaque
  Macaria notata (Linnaeus, 1758) – valid
  Macaria notata notata (Linnaeus, 1758) – valid
  Macaria wauaria (Linnaeus, 1758) – invalid
  Macoma balthica (Linnaeus, 1758) – valid – Baltic macoma
  Macoma baltica (Linnaeus, 1758) – valid – baltic macoma
  Macrobrachium carcinus (Linnaeus, 1758) – valid – bigclaw river shrimp, painted river prawn
  Macrocallista maculata (Linnaeus, 1758) – valid – calico clam
  Macrocypraea zebra (Linnaeus, 1758) – valid – measled cowrie
  Macropipus dupurator (Linnaeus, 1758) – valid
  Macropodus opercularis (Linnaeus, 1758) – valid – paradise fish
  Macropodus opercularis opercularis (Linnaeus, 1758) – invalid
  Macroramphosus scolopax (Linnaeus, 1758) – valid – longspine snipefish, trompetero copete
  Macrorhamphosus scolopax (Linnaeus, 1758) – invalid – longspine snipefish
  Macrovipera lebetina (Linnaeus, 1758) – valid – Levantine Viper
  Macrovipera lebetina lebetina (Linnaeus, 1758) – valid
  Mactra stultorum (Linnaeus, 1758) – valid
  Madrepora Linnaeus, 1758 – valid
  Madrepora meandrites Linnaeus, 1758 – invalid
  Madrepora oculata Linnaeus, 1758 – valid
  Magicicada septendecim (Linnaeus, 1758) – valid
  Mammalia Linnaeus, 1758 – valid – mammifères, mamífero, mammals
  Mandrillus sphinx (Linnaeus, 1758) – valid – Mandrill
  Manicina areolata (Linnaeus, 1758) – valid – rose coral
  Manicina areolata areolata (Linnaeus, 1758) – invalid – rose coral
  Manis Linnaeus, 1758 – valid
  Manis (Manis) Linnaeus, 1758 – valid
  Manis pentadactyla Linnaeus, 1758 – valid – Chinese Pangolin
  Manis pentadactyla pentadactyla Linnaeus, 1758 – valid
  Mantis Linnaeus, 1758 – valid
  Mantis religiosa (Linnaeus, 1758) – valid
  Marcusenius cyprinoides (Linnaeus, 1758) – valid
  Mareca penelope (Linnaeus, 1758) – valid – Eurasian Wigeon, Canard siffleur, Silbón europeo, piadeira
  Mareca strepera (Linnaeus, 1758) – valid – Gadwall, Canard chipeau, Ánade friso, frisada
  Mareca strepera strepera (Linnaeus, 1758) – valid – Common Gadwell
  Margaritifera margaritifera (Linnaeus, 1758) – valid – eastern pearlshell
  Marisa cornuarietis (Linnaeus, 1758) – valid – giant rams-horn, Goldenhorn Marisa
  Marmosa murina (Linnaeus, 1758) – valid – Linnaeus's Mouse Opossum
  Marmota marmota (Linnaeus, 1758) – valid – Alpine Marmot
  Marmota marmota marmota (Linnaeus, 1758) – valid
  Marmota monax (Linnaeus, 1758) – valid – marmotte commune, Woodchuck, Groundhog
  Marmota monax monax (Linnaeus, 1758) – valid
  Martes martes (Linnaeus, 1758) – valid – European Pine Marten
  Martes martes martes (Linnaeus, 1758) – valid
  Martes zibellina (Linnaeus, 1758) – valid – Sable
  Martes zibellina zibellina (Linnaeus, 1758) – valid
  Martesia striata (Linnaeus, 1758) – valid – striate piddock
  Marthasterias glacialis (Linnaeus, 1758) – valid – spiny starfish, astérie, estrella espinosa común
  Meandrina meandrites (Linnaeus, 1758) – valid – maze coral
  Meandrina meandrites meandrites (Linnaeus, 1758) – invalid – maze coral
  Medetera diadema (Linnaeus, 1758) – valid
  Medusa aurita Linnaeus, 1758 – invalid
  Medusa marsupialis Linnaeus, 1758 – invalid
  Megabalanus tintinnabulum (Linnaeus, 1758) – valid
  Megaceryle alcyon (Linnaeus, 1758) – valid – guarda-rios-cintado, Martín gigante norteamericano, Martin-pêcheur d'Amérique, Belted Kingfisher
  Megaceryle alcyon alcyon (Linnaeus, 1758) – invalid
  Megachile centuncularis (Linnaeus, 1758) – valid – Mégachile guenille
  Megachile centuncularis centuncularis (Linnaeus, 1758) – valid
  Megaderma spasma (Linnaeus, 1758) – valid – Lesser False Vampire Bat
  Megaderma spasma spasma (Linnaeus, 1758) – valid – Lesser False Vampire Bat
  Megaderus stigma (Linnaeus, 1758) – valid
  Megalaspis cordyla (Linnaeus, 1758) – valid – finletted mackerel scad
  Megalochila centuncularis (Linnaeus, 1758) – invalid
  Megascops asio (Linnaeus, 1758) – valid – Tecolote oriental, petit-duc maculé, Eastern Screech-Owl, Eastern Screech Owl
  Megascops asio asio (Linnaeus, 1758) – valid
  Melampus coffeus (Linnaeus, 1758) – valid – coffee melampus
  Melanerpes carolinus (Linnaeus, 1758) – valid – Red-bellied Woodpecker, pic à ventre roux
  Melanerpes erythrocephalus (Linnaeus, 1758) – valid – Red-headed Woodpecker, pic à tête rouge
  Melanerpes erythrocephalus erythrocephalus (Linnaeus, 1758) – invalid
  Melanitta fusca (Linnaeus, 1758) – valid – Velvet Scoter, Negreta ala blanca, Macreuse brune, Negrón especulado, negrola-d'asa-branca, White-winged Scoter
  Melanitta fusca fusca (Linnaeus, 1758) – invalid
  Melanitta nigra (Linnaeus, 1758) – valid – Negreta negra, Black Scoter, Common Scoter, Macreuse noire, Negrón común, negrola
  Melanitta nigra nigra (Linnaeus, 1758) – invalid
  Melanitta perspicillata (Linnaeus, 1758) – valid – Negreta nuca blanca, Surf Scoter, Macreuse à front blanc, Negrón careto, negrola-de-lunetas
  Melanogrammus aeglefinus (Linnaeus, 1758) – valid – haddock, aiglefin
  Melanophora roralis (Linnaeus, 1758) – valid
  Melanostoma mellinum (Linnaeus, 1758) – valid
  Meleagris Linnaeus, 1758 – valid – Turkeys
  Meleagris gallopavo Linnaeus, 1758 – valid – Guajolote gallipavo, peru-bravo, Guajolote norteño, Wild Turkey, dindon sauvage
  Meleagris gallopavo gallopavo Linnaeus, 1758 – valid
  Meleagris satyra Linnaeus, 1758 – invalid
  Meles meles (Linnaeus, 1758) – valid – European Badger
  Meles meles meles (Linnaeus, 1758) – valid
  Melithaea ochracea (Linnaeus, 1758) – valid
  Mellinus arvensis (Linnaeus, 1758) – valid
  Mellinus vagus (Linnaeus, 1758) – invalid
  Mellisuga minima (Linnaeus, 1758) – valid – Vervain Hummingbird
  Mellisuga minima minima (Linnaeus, 1758) – valid
  Meloe Linnaeus, 1758 – valid
  Meloe (Meloe) Linnaeus, 1758 – valid
  Melophagus ovinus (Linnaeus, 1758) – valid – sheep ked, sheep-tick, barbin du mouton
  Melopyrrha nigra (Linnaeus, 1758) – valid – Cuban Bullfinch, Pèrenoir négrito, Semillero negrito
  Melopyrrha nigra nigra (Linnaeus, 1758) – valid
  Melopyrrha violacea (Linnaeus, 1758) – valid – Greater Antillean Bullfinch, Pèrenoir petit-coq, Semillero prieto
  Melopyrrha violacea violacea (Linnaeus, 1758) – valid
  Menticirrhus americanus (Linnaeus, 1758) – valid – southern kingfish, jewsharp drummer, berrugato zorro
  Mercenaria mercenaria (Linnaeus, 1758) – valid – northern quahog
  Mergellus albellus (Linnaeus, 1758) – valid – Smew, Harle piette, Serreta chica, merganso-pequeno
  Mergus Linnaeus, 1758 – valid – Greater Mergansers
  Mergus albellus Linnaeus, 1758 – invalid
  Mergus cucullatus Linnaeus, 1758 – invalid
  Mergus merganser Linnaeus, 1758 – valid – Mergo mayor, Common Merganser, Grand Harle, Serreta grande, merganso-grande, Goosander
  Mergus merganser merganser Linnaeus, 1758 – valid
  Mergus serrator Linnaeus, 1758 – valid – Mergo copetón, Red-breasted Merganser, Harle huppé, Serreta mediana, merganso-de-poupa
  Mergus serrator serrator Linnaeus, 1758 – invalid
  Merlangius merlangus (Linnaeus, 1758) – valid – whiting, English whiting
  Merluccius merluccius (Linnaeus, 1758) – valid – European hake
  Merops Linnaeus, 1758 – valid
  Merops apiaster Linnaeus, 1758 – valid – European Bee-eater, abelharuco-comum, Abejaruco europeo, Guêpier d'Europe
  Merops viridis Linnaeus, 1758 – valid – Blue-throated Bee-eater, abelharuco-de-garganta-azul, Abejaruco gorjiazul, Guêpier à gorge bleue
  Merops viridis viridis Linnaeus, 1758 – invalid
  Mesidotea entomon (Linnaeus, 1758) – invalid
  Metacrabro fossorius (Linnaeus, 1758) – invalid
  Micrathena spinosa (Linnaeus, 1758) – valid
  Microchirus ocellatus (Linnaeus, 1758) – valid – eyed sole
  Microchrysa polita (Linnaeus, 1758) – valid
  Microgaster subcutanea (Linnaeus, 1758) – valid
  Microhierax caerulescens (Linnaeus, 1758) – valid – Collared Falconet, Fauconnet à collier, Falconete acollarado, falconete-de-colar
  Microhierax caerulescens caerulescens (Linnaeus, 1758) – valid
  Micronecta minutissima (Linnaeus, 1758) – valid
  Microthoracius cameli (Linnaeus, 1758) – valid
  Micrurus lemniscatus (Linnaeus, 1758) – valid – South American Coral Snake
  Micrurus lemniscatus lemniscatus (Linnaeus, 1758) – valid
  Miliaria calandra (Linnaeus, 1758) – invalid
  Millepora Linnaeus, 1758 – valid
  Millepora alcicornis Linnaeus, 1758 – valid – fire coral, fire coral
  Milvus milvus (Linnaeus, 1758) – valid – Red Kite
  Milvus milvus milvus (Linnaeus, 1758) – valid
  Mimus polyglottos (Linnaeus, 1758) – valid – Centzontle norteño, Northern Mockingbird, moqueur polyglotte
  Mimus polyglottos orpheus (Linnaeus, 1758) – valid
  Mimus polyglottos polyglottos (Linnaeus, 1758) – valid
  Mirounga leonina (Linnaeus, 1758) – valid – Southern Elephant Seal, southern sea elephant
  Misgurnus fossilis (Linnaeus, 1758) – valid – weatherfish
  Modiolus modiolus (Linnaeus, 1758) – valid – northern horsemussel
  Modiolus modiolus modiolus (Linnaeus, 1758) – valid
  Modulus modulus (Linnaeus, 1758) – valid – buttonsnail
  Mola mola (Linnaeus, 1758) – valid – ocean sunfish, pez luna, mola, môle, Ocean Sunfish
  Molge palustris (Linnaeus, 1758) – invalid
  Molge vulgaris (Linnaeus, 1758) – invalid
  Molge vulgaris vulgaris (Linnaeus, 1758) – invalid
  Molva molva (Linnaeus, 1758) – valid – drizzie, ling cod, molva, sea pike, European ling, ling
  Monalocoris filicis (Linnaeus, 1758) – valid
  Monanthia cardui (Linnaeus, 1758) – invalid
  Monedula signata (Linnaeus, 1758) – invalid
  Monochirus trichodactylus (Linnaeus, 1758) – valid
  Monoculus apus Linnaeus, 1758 – invalid
  Monoculus polyphemus Linnaeus, 1758 – invalid
  Monodactylus argenteus (Linnaeus, 1758) – valid – fingerfish, mono, silver angelfish, diamond moonfish
  Monodon Linnaeus, 1758 – valid – narwhals
  Monodon monoceros Linnaeus, 1758 – valid – Narwhal, narval
  Monomorium pharaonis (Linnaeus, 1758) – valid – pharaoh ant, fourmi pharaon
  Monomorium salomonis (Linnaeus, 1758) – valid
  Monomorium salomonis salomonis (Linnaeus, 1758) – valid
  Monticola solitarius (Linnaeus, 1758) – valid – Blue Rock-Thrush, Blue Rock Thrush
  Monticola solitarius solitarius (Linnaeus, 1758) – valid
  Mordella Linnaeus, 1758 – valid
  Mormyrops anguilloides (Linnaeus, 1758) – valid
  Mormyrus Linnaeus, 1758 – valid
  Mormyrus caschive Linnaeus, 1758 – valid
  Morone labrax (Linnaeus, 1758) – invalid – European bass, sea bass, white salmon
  Morus bassanus (Linnaeus, 1758) – valid – Northern Gannet, Bobo norteño, Fou de Bassan
  Moschus Linnaeus, 1758 – valid
  Moschus moschiferus Linnaeus, 1758 – valid – Siberian musk deer, Siberian Musk Deer
  Moschus moschiferus moschiferus Linnaeus, 1758 – valid – musk deer
  Motacilla Linnaeus, 1758 – valid – Wagtails
  Motacilla alba Linnaeus, 1758 – valid – Lavandera blanca, White Wagtail
  Motacilla alba alba Linnaeus, 1758 – valid
  Motacilla campestris Linnaeus, 1758 – invalid
  Motacilla flava Linnaeus, 1758 – valid – Yellow Wagtail, Western Yellow Wagtail
  Motacilla flava flava Linnaeus, 1758 – valid – Blue-headed Wagtail, Blue-headed Yellow Wagtail
  Motacilla spiza Linnaeus, 1758 – invalid
  Motacilla velia Linnaeus, 1758 – invalid
  Mugil Linnaeus, 1758 – valid – gray mullets
  Mugil cephalus Linnaeus, 1758 – valid – striped mullet, lisa, gray mullet, black mullet, lisa rayada
  Mullus Linnaeus, 1758 – valid – mullets
  Mullus barbatus Linnaeus, 1758 – valid – red mullet, bluntsnouted mullet, striped goatfish, striped mullet
  Mullus surmuletus Linnaeus, 1758 – valid – red mullet
  Muraena Linnaeus, 1758 – valid
  Muraena caeca Linnaeus, 1758 – invalid
  Muraena conger Linnaeus, 1758 – invalid
  Muraena helena Linnaeus, 1758 – valid – moray eel, murry
  Muraena myrus Linnaeus, 1758 – invalid
  Muraena ophis Linnaeus, 1758 – invalid
  Muraena serpens Linnaeus, 1758 – invalid
  Murex Linnaeus, 1758 – valid
  Mus Linnaeus, 1758 – valid – House Mice, Old World Mice
  Mus (Mus) Linnaeus, 1758 – valid
  Mus musculus Linnaeus, 1758 – valid – souris commune, House Mouse
  Mus musculus musculus Linnaeus, 1758 – valid
  Mus terrestris Linnaeus, 1758 – invalid
  Mus volans Linnaeus, 1758 – invalid
  Musca arbustorum Linnaeus, 1758 – invalid
  Musca arnicae Linnaeus, 1758 – invalid
  Musca bombylans Linnaeus, 1758 – invalid
  Musca cardui Linnaeus, 1758 – invalid
  Musca casei Linnaeus, 1758 – invalid
  Musca cerasi Linnaeus, 1758 – invalid
  Musca chamaeleon Linnaeus, 1758 – invalid
  Musca cupraria Linnaeus, 1758 – invalid
  Musca diadema Linnaeus, 1758 – invalid
  Musca domestica Linnaeus, 1758 – valid – house fly, mouche domestique
  Musca domestica domestica Linnaeus, 1758 – valid
  Musca fenestralis Linnaeus, 1758 – invalid
  Musca flava Linnaeus, 1758 – invalid
  Musca florescentiae Linnaeus, 1758 – invalid
  Musca frit Linnaeus, 1758 – invalid
  Musca heraclei Linnaeus, 1758 – invalid
  Musca heraclii Linnaeus, 1758 – invalid
  Musca hydroleon Linnaeus, 1758 – invalid
  Musca hyoscyami Linnaeus, 1758 – invalid
  Musca illucens Linnaeus, 1758 – invalid
  Musca larvarum Linnaeus, 1758 – invalid
  Musca lateralis Linnaeus, 1758 – invalid
  Musca mellinum Linnaeus, 1758 – invalid
  Musca meteorica Linnaeus, 1758 – invalid
  Musca microleon Linnaeus, 1758 – invalid
  Musca morio Linnaeus, 1758 – invalid
  Musca nemorum Linnaeus, 1758 – invalid
  Musca oestracea Linnaeus, 1758 – invalid
  Musca pantherina Linnaeus, 1758 – invalid
  Musca parietina Linnaeus, 1758 – invalid
  Musca pipiens Linnaeus, 1758 – invalid
  Musca pluvialis Linnaeus, 1758 – invalid
  Musca polita Linnaeus, 1758 – invalid
  Musca putris Linnaeus, 1758 – invalid
  Musca pyrastri Linnaeus, 1758 – invalid
  Musca radicum Linnaeus, 1758 – invalid
  Musca ribesii Linnaeus, 1758 – invalid
  Musca roralis Linnaeus, 1758 – invalid
  Musca scripta Linnaeus, 1758 – invalid
  Musca segnis Linnaeus, 1758 – invalid
  Musca serrata Linnaeus, 1758 – invalid
  Musca serratulae Linnaeus, 1758 – invalid
  Musca solstitialis Linnaeus, 1758 – invalid
  Musca stercoraria Linnaeus, 1758 – invalid
  Musca tenax Linnaeus, 1758 – invalid
  Musca tringarius Linnaeus, 1758 – invalid
  Musca ungulatus Linnaeus, 1758 – invalid
  Musca vespiformis Linnaeus, 1758 – invalid
  Musca vibrans Linnaeus, 1758 – invalid
  Musca vomitoria Linnaeus, 1758 – invalid
  Muscardinus avellanarius (Linnaeus, 1758) – valid – Hazel Dormouse, Common Dormouse
  Mustela Linnaeus, 1758 – valid – polecats, ermines, ferrets, minks, weasels
  Mustela barbara Linnaeus, 1758 – invalid
  Mustela erminea Linnaeus, 1758 – valid – Ermine, hermine
  Mustela erminea erminea Linnaeus, 1758 – valid
  Mustela furo Linnaeus, 1758 – invalid
  Mustela gulo Linnaeus, 1758 – invalid
  Mustela lutra Linnaeus, 1758 – invalid
  Mustela lutris Linnaeus, 1758 – invalid
  Mustela martes Linnaeus, 1758 – invalid
  Mustela putorius Linnaeus, 1758 – valid – European Polecat
  Mustela putorius furo Linnaeus, 1758 – valid
  Mustela putorius putorius Linnaeus, 1758 – valid
  Mustela zibellina Linnaeus, 1758 – invalid
  Mustelus mustelus (Linnaeus, 1758) – valid – smooth-hound
  Mya Linnaeus, 1758 – valid
  Mya arenaria Linnaeus, 1758 – valid – softshell clam, softshell
  Mya margaritifera Linnaeus, 1758 – invalid
  Mya pictorum Linnaeus, 1758 – invalid
  Mya truncata Linnaeus, 1758 – valid – truncate softshell clam, truncate softshell
  Mycteria Linnaeus, 1758 – valid – Wood Storks
  Mycteria americana Linnaeus, 1758 – valid – Wood Stork, Cigüeña americana, Tantale d'Amérique
  Mycteroperca venenosa (Linnaeus, 1758) – valid – yellowfin grouper, arigua, guacamayo, princess rockfish
  Myianoetus muscarum (Linnaeus, 1758) – valid
  Myiarchus crinitus (Linnaeus, 1758) – valid – Papamoscas viajero, Great Crested Flycatcher, tyran huppé
  Myiarchus crinitus crinitus (Linnaeus, 1758) – invalid
  Myliobatis aquila (Linnaeus, 1758) – valid – spotted eagle ray
  Myoxocephalus quadricornis (Linnaeus, 1758) – valid – fourhorn sculpin, chaboisseau à quatre cornes
  Myoxocephalus scorpius (Linnaeus, 1758) – valid – shorthorn sculpin, chaboisseau à épines courtes
  Myrmecophaga Linnaeus, 1758 – valid – giant anteaters
  Myrmecophaga didactyla Linnaeus, 1758 – invalid
  Myrmecophaga tridactyla Linnaeus, 1758 – valid – Giant Anteater
  Myrmecophaga tridactyla tridactyla Linnaeus, 1758 – valid
  Myrmica rubra (Linnaeus, 1758) – valid
  Myrmica rubra rubra (Linnaeus, 1758) – valid
  Mystacides longicornis (Linnaeus, 1758) – valid
  Mystacides niger (Linnaeus, 1758) – valid
  Mytilus Linnaeus, 1758 – valid
  Mytilus anatinus Linnaeus, 1758 – invalid
  Mytilus cygneus Linnaeus, 1758 – invalid
  Mytilus edulis Linnaeus, 1758 – valid – edible blue mussel, blue mussel
  Myxine Linnaeus, 1758 – valid
  Myxine glutinosa Linnaeus, 1758 – valid – myxine du nord, Atlantic hagfish
  Nabis ferus (Linnaeus, 1758) – valid
  Nacerdes melanura (Linnaeus, 1758) – valid
  Naja haje (Linnaeus, 1758) – valid – Egyptian Cobra
  Naja haje haje (Linnaeus, 1758) – invalid
  Naja naja (Linnaeus, 1758) – valid – Indian Cobra
  Naja nivea (Linnaeus, 1758) – valid – Cape Cobra
  Nannus troglodytes (Linnaeus, 1758) – invalid – Winter Wren, troglodyte mignon, Chivirín chochín
  Nannus troglodytes troglodytes (Linnaeus, 1758) – invalid
  Nassarius arcularius (Linnaeus, 1758) – valid
  Nassarius reticulatus (Linnaeus, 1758) – valid
  Natica canrena (Linnaeus, 1758) – invalid – colorful moonsnail
  Naticarius canrena (Linnaeus, 1758) – valid – colorful moonsnail
  Natric sipedon (Linnaeus, 1758) – invalid
  Natrix maura (Linnaeus, 1758) – valid – Viperine Water Snake
  Natrix natrix (Linnaeus, 1758) – valid – European Grass Snake
  Natrix natrix natrix (Linnaeus, 1758) – valid
  Natrix sipedon (Linnaeus, 1758) – invalid
  Natrix sipedon sipedon (Linnaeus, 1758) – invalid
  Naucrates ductor (Linnaeus, 1758) – valid – pilotfish, piloto, pez piloto
  Nautilus Linnaeus, 1758 – valid
  Nautilus crista Linnaeus, 1758 – invalid
  Nautilus pompilius Linnaeus, 1758 – valid
  Nautilus pompilius pompilius Linnaeus, 1758 – valid
  Nautilus spirula Linnaeus, 1758 – invalid
  Necrobia violacea (Linnaeus, 1758) – valid
  Necrophila americana (Linnaeus, 1758) – valid
  Necydalis Linnaeus, 1758 – valid
  Neides tipularis (Linnaeus, 1758) – invalid
  Neides tipularius (Linnaeus, 1758) – valid
  Nemacheilus barbatulus (Linnaeus, 1758) – invalid – groundling, stone loach
  Nematopus indus (Linnaeus, 1758) – valid
  Nemertesia antennina (Linnaeus, 1758) – valid – sea beard, sea beard
  Nemotelus pantherinus (Linnaeus, 1758) – valid
  Neoconocephalus triops (Linnaeus, 1758) – valid
  Neophilaenus lineatus (Linnaeus, 1758) – valid – Lined spittlebug
  Neophron percnopterus (Linnaeus, 1758) – valid – Egyptian Vulture
  Neophron percnopterus percnopterus (Linnaeus, 1758) – valid
  Neosimnia spelta Linnaeus, 1758 – valid – Keys simnia
  Neotragus pygmaeus (Linnaeus, 1758) – valid – Royal Antelope, royal antelope
  Nepa Linnaeus, 1758 – valid
  Nepa atra Linnaeus, 1758 – invalid
  Nepa cinerea Linnaeus, 1758 – valid
  Nepa linearis Linnaeus, 1758 – invalid
  Nepa rubra Linnaeus, 1758 – valid
  Nepa rubra rubra Linnaeus, 1758 – valid
  Nephrops norvegicus (Linnaeus, 1758) – valid – Norway lobster
  Nephrotoma cornicina (Linnaeus, 1758) – valid
  Neptunea antiqua (Linnaeus, 1758) – valid
  Neptunea despecta (Linnaeus, 1758) – valid
  Nereis Linnaeus, 1758 – valid
  Nerita Linnaeus, 1758 – valid
  Nerita peloronta Linnaeus, 1758 – valid – bleeding tooth
  Neritina pulligera (Linnaeus, 1758) – valid
  Neritina virginea (Linnaeus, 1758) – valid – Virgin Nerite
  Nerodia sipedon (Linnaeus, 1758) – valid – Northern Water Snake, couleuvre d'eau, Common Watersnake
  Nerodia sipedon sipedon (Linnaeus, 1758) – valid – Northern Water Snake, Northern Watersnake
  Nerophis ophidion (Linnaeus, 1758) – valid – straightnosed pipefish, straightnosed pipefish
  Neureclipsis bimaculata (Linnaeus, 1758) – valid
  Neuroptera Linnaeus, 1758 – valid – ant lions, lacewings, mantisflies, owlflies, spongillaflies, bichos lixeiros, formigas leão, antlions, mantispids
  Neuroterus quercusbaccarum (Linnaeus, 1758) – valid
  Neusticurus bicarinatus (Linnaeus, 1758) – valid – Two-faced Neusticurus
  Nezara viridula (Linnaeus, 1758) – valid
  Nicrophorus germanicus (Linnaeus, 1758) – valid
  Nicrophorus vespillo (Linnaeus, 1758) – valid
  Nitidella laevigata (Linnaeus, 1758) – valid – smooth dovesnail
  Nitidula bipunctata (Linnaeus, 1758) – valid
  Niveria pediculus (Linnaeus, 1758) – valid – coffeebean trivia
  Noctilio leporinus (Linnaeus, 1758) – valid – Murciélago-pescador mayor, Greater Bulldog Bat
  Noctilio leporinus leporinus (Linnaeus, 1758) – valid
  Noctua Linnaeus, 1758 – valid
  Noctua pronuba (Linnaeus, 1758) – valid
  Nodipecten nodosus (Linnaeus, 1758) – valid – lions-paw scallop
  Nola cucullatella (Linnaeus, 1758) – valid
  Nomada ruficornis (Linnaeus, 1758) – valid
  Notiophilus aquaticus (Linnaeus, 1758) – valid
  Notonecta Linnaeus, 1758 – valid
  Notonecta (Notonecta) Linnaeus, 1758 – valid
  Notonecta glauca Linnaeus, 1758 – valid
  Notonecta glauca glauca Linnaeus, 1758 – valid
  Notonecta striata Linnaeus, 1758 – invalid
  Nucella lapillus (Linnaeus, 1758) – valid – Atlantic dogwinkle
  Nucifraga caryocatactes (Linnaeus, 1758) – valid – Spotted Nutcracker
  Nucifraga caryocatactes caryocatactes (Linnaeus, 1758) – valid
  Nucula nucleus Linnaeus, 1758 – valid
  Numenius arquata (Linnaeus, 1758) – valid – Eurasian Curlew, Courlis cendré, Zarapito real, maçarico-real
  Numenius arquata arquata (Linnaeus, 1758) – valid
  Numenius phaeopus (Linnaeus, 1758) – valid – Zarapito trinador, Whimbrel, Courlis corlieu, Eurasian Whimbrel, maçarico-galego
  Numenius phaeopus phaeopus (Linnaeus, 1758) – valid
  Numida meleagris (Linnaeus, 1758) – valid – Pintade de Numidie, Pintada común, pintada, Helmeted Guineafowl
  Numida meleagris meleagris (Linnaeus, 1758) – valid
  Nyctanassa violacea (Linnaeus, 1758) – valid – Yellow-crowned Night-Heron, Pedrete corona clara, Yellow-crowned Night Heron, Bihoreau violacé
  Nyctanassa violacea violacea (Linnaeus, 1758) – valid
  Nyctea scandiaca (Linnaeus, 1758) – invalid – snowy owl, harfang des neiges
  Nycticorax nycticorax (Linnaeus, 1758) – valid – Pedrete corona negra, Black-crowned Night Heron, Black-crowned Night-Heron, Bihoreau gris
  Nycticorax nycticorax nycticorax (Linnaeus, 1758) – valid
  Nycticorax violaceus (Linnaeus, 1758) – invalid
  Nymphalis antiopa (Linnaeus, 1758) – valid – Mourning Cloak, mourningcloak, chenille épineuse de l'orme, morio, spiny elm caterpillar, mourningcloak butterfly
  Nymphalis antiopa antiopa (Linnaeus, 1758) – valid
  Nymphalis urticae (Linnaeus, 1758) – invalid – Small Tortoiseshell
  Obelia dichotoma (Linnaeus, 1758) – valid – sea thread hydroid, sea thread hydroid
  Obelia geniculata (Linnaeus, 1758) – valid – knotted thread hydroid, knotted thread hydroid
  Oblada melanura (Linnaeus, 1758) – valid
  Ocenebra erinacea (Linnaeus, 1758) – valid
  Ocypode cursor (Linnaeus, 1758) – valid
  Odobenus rosmarus (Linnaeus, 1758) – valid – Walrus, morse
  Odobenus rosmarus rosmarus (Linnaeus, 1758) – valid – Atlantic walrus
  Odontomachus haematodus (Linnaeus, 1758) – valid
  Odontomyia hydroleon (Linnaeus, 1758) – valid
  Odontomyia microleon (Linnaeus, 1758) – valid
  Oenanthe hispanica (Linnaeus, 1758) – valid – Black-eared Wheatear
  Oenanthe hispanica hispanica (Linnaeus, 1758) – valid
  Oenanthe oenanthe (Linnaeus, 1758) – valid – Collalba norteña, Northern Wheatear, traquet motteux
  Oenanthe oenanthe oenanthe (Linnaeus, 1758) – valid
  Oestrus bovis Linnaeus, 1758 – invalid
  Oestrus haemorrhoidalis Linnaeus, 1758 – invalid
  Oestrus nasalis Linnaeus, 1758 – invalid
  Oestrus ovis Linnaeus, 1758 – valid – sheep bot fly, oestre du mouton
  Oestrus tarandi Linnaeus, 1758 – invalid
  Ogcocephalus vespertilio (Linnaeus, 1758) – valid – longnose batfish, pez diablo narizón
  Oligia strigilis (Linnaeus, 1758) – valid
  Oligodon calamarius (Linnaeus, 1758) – valid
  Oligotricha striata (Linnaeus, 1758) – valid
  Olor cygnus (Linnaeus, 1758) – invalid
  Omaspides clathrata (Linnaeus, 1758) – valid
  Omonadus floralis (Linnaeus, 1758) – valid – narrownecked grain beetle
  Omosita colon (Linnaeus, 1758) – valid
  Oniscus Linnaeus, 1758 – valid
  Oniscus asellus Linnaeus, 1758 – valid
  Onthophagus nuchicornis (Linnaeus, 1758) – valid
  Onychiurus ambulans (Linnaeus, 1758) – valid
  Opalia crenata (Linnaeus, 1758) – valid – coarse wentletrap
  Operophtera brumata (Linnaeus, 1758) – valid – winter moth, arpenteuse tardive
  Ophichthus ophis (Linnaeus, 1758) – valid – spotted snake eel, safío de manchas negras
  Ophidion Linnaeus, 1758 – valid – cusk-eels
  Ophidion barbatum Linnaeus, 1758 – valid – snake blenny
  Ophisurus serpens (Linnaeus, 1758) – valid – sand snake eel, serpent eel
  Ophiura ophiura (Linnaeus, 1758) – valid
  Opilo mollis (Linnaeus, 1758) – valid
  Orchesella cincta (Linnaeus, 1758) – valid
  Orchesella vaga Linnaeus, 1758 – invalid
  Orcinus orca (Linnaeus, 1758) – valid – Killer Whale, orca, Orca común, épaulard
  Oreaster nodosus (Linnaeus, 1758) – invalid
  Oreaster reticulatus (Linnaeus, 1758) – valid – cushioned star
  Oreochromis niloticus (Linnaeus, 1758) – valid – Nile mouthbreeder, tilapia del Nilo, Nile tilapia
  Oreodera glauca (Linnaeus, 1758) – valid
  Oreodera glauca glauca (Linnaeus, 1758) – valid
  Orgyia antiqua (Linnaeus, 1758) – valid
  Oriolus oriolus (Linnaeus, 1758) – valid – Eurasian Golden Oriole
  Oriolus xanthornus (Linnaeus, 1758) – valid – Black-hooded Oriole
  Oriolus xanthornus xanthornus (Linnaeus, 1758) – valid
  Orius minutus (Linnaeus, 1758) – valid
  Orthorhynchus cristatus (Linnaeus, 1758) – invalid
  Orthorhyncus cristatus (Linnaeus, 1758) – valid – Antillean Crested Hummingbird
  Orthorhyncus cristatus cristatus (Linnaeus, 1758) – valid
  Oryctolagus cuniculus (Linnaeus, 1758) – valid – European Rabbit, Wild Rabbit, Conejo
  Oryctolagus cuniculus cuniculus (Linnaeus, 1758) – valid
  Oryx gazella (Linnaeus, 1758) – valid – Gemsbok, gemsbok
  Oryzaephilus surinamensis (Linnaeus, 1758) – valid – sawtoothed grain beetle, cucujide dentelé des grains
  Oscinella frit (Linnaeus, 1758) – valid – fruit fly, frit fly, oscine
  Osilophus typhonius (Linnaeus, 1758) – invalid
  Osmerus Linnaeus, 1758 – valid – rainbow smelts
  Osmerus eperlanus (Linnaeus, 1758) – valid – smelt
  Osmia bicornis (Linnaeus, 1758) – valid
  Osmia bicornis bicornis (Linnaeus, 1758) – valid
  Osmia caerulescens (Linnaeus, 1758) – valid
  Osmia caerulescens caerulescens (Linnaeus, 1758) – valid
  Osmia coerulescens (Linnaeus, 1758) – invalid
  Osmia rufa (Linnaeus, 1758) – invalid
  Osteogeneiosus militaris (Linnaeus, 1758) – valid – soldier catfish, bagre soldado
  Osteopilus ocellatus (Linnaeus, 1758) – valid
  Ostracion Linnaeus, 1758 – valid – trunkfishes
  Ostracion bicaudalis Linnaeus, 1758 – invalid
  Ostracion cornutus Linnaeus, 1758 – invalid
  Ostracion cubicus Linnaeus, 1758 – valid – bluespotted boxfish
  Ostracion gibbosus Linnaeus, 1758 – invalid – blackclotched turretfish
  Ostracion quadricornis Linnaeus, 1758 – invalid
  Ostracion tricornis Linnaeus, 1758 – invalid
  Ostracion trigonus Linnaeus, 1758 – invalid
  Ostracion triqueter Linnaeus, 1758 – invalid
  Ostracion tuberculatus Linnaeus, 1758 – invalid – bluespotted boxfish
  Ostrea Linnaeus, 1758 – valid
  Ostrea edulis Linnaeus, 1758 – valid – edible oyster
  Ostrea frons (Linnaeus, 1758) – invalid
  Otilophus typhonius (Linnaeus, 1758) – invalid
  Otiorhynchus ligustici (Linnaeus, 1758) – valid
  Otiorhynchus ovatus (Linnaeus, 1758) – valid
  Otiorhynchus scaber (Linnaeus, 1758) – valid
  Otiorhynchus singularis (Linnaeus, 1758) – valid
  Otis Linnaeus, 1758 – valid
  Otis tarda Linnaeus, 1758 – valid – Great Bustard
  Otis tarda tarda Linnaeus, 1758 – valid
  Otis tetrax Linnaeus, 1758 – invalid
  Otophorus haemorrhoidalis (Linnaeus, 1758) – valid
  Otus asio (Linnaeus, 1758) – invalid – Tecolote oriental, Eastern Screech-Owl, petit-duc maculé
  Otus asio asio (Linnaeus, 1758) – invalid
  Otus scops (Linnaeus, 1758) – valid – Eurasian Scops Owl
  Otus scops scops (Linnaeus, 1758) – valid
  Oulema melanopus (Linnaeus, 1758) – valid
  Ovis Linnaeus, 1758 – valid – sheep
  Ovis ammon (Linnaeus, 1758) – valid – argali, Argali
  Ovis ammon ammon (Linnaeus, 1758) – valid
  Ovis aries Linnaeus, 1758 – valid – Red Sheep, domestic sheep, mouflon, sheep (feral)
  Ovis aries aries Linnaeus, 1758 – valid
  Oxybelus uniglumis (Linnaeus, 1758) – valid
  Oxyna parietina (Linnaeus, 1758) – valid
  Oxynotus centrina (Linnaeus, 1758) – valid – angular roughshark
  Oxyrhopus petola (Linnaeus, 1758) – invalid – Calico Snake, Culebra-encendida de Cálico
  Oxyrhopus petola petola (Linnaeus, 1758) – invalid – Calico Snake
  Oxyrhopus petolarius (Linnaeus, 1758) – valid – Forest Flame Snake, Culebra-encendida de Cálico, Calico Snake
  Oxyrhopus petolarius petolarius (Linnaeus, 1758) – valid
  Oxyrhynchus typhonius (Linnaeus, 1758) – invalid
  Ozotoceros bezoarticus (Linnaeus, 1758) – valid – Pampas deer
  Ozotoceros bezoarticus bezoarticus (Linnaeus, 1758) – valid
  Pachycondyla foetida (Linnaeus, 1758) – valid
  Pachylia ficus (Linnaeus, 1758) – valid – Fig Sphinx
  Pachyta lamed (Linnaeus, 1758) – valid
  Pachyta lamed lamed (Linnaeus, 1758) – valid
  Padda oryzivora (Linnaeus, 1758) – invalid – Java Sparrow
  Pagellus erythrinus (Linnaeus, 1758) – valid
  Pagrus pagrus (Linnaeus, 1758) – valid – red porgy, sargo rojo
  Palpares speciosus (Linnaeus, 1758) – valid
  Panchlora nivea (Linnaeus, 1758) – valid – Cuban cockroach
  Pandion haliaetus (Linnaeus, 1758) – valid – Gavilán pescador, Osprey, Balbuzard pêcheur, Western Osprey
  Pandion haliaetus haliaetus (Linnaeus, 1758) – valid
  Pandora inaequivalvis (Linnaeus, 1758) – valid
  Panorpa Linnaeus, 1758 – valid
  Panorpa communis Linnaeus, 1758 – valid
  Panorpa germanica Linnaeus, 1758 – valid
  Panthera leo (Linnaeus, 1758) – valid – Lion
  Panthera leo leo (Linnaeus, 1758) – valid – Barbary lion, Atlas lion
  Panthera onca (Linnaeus, 1758) – valid – Jaguar, Jaguar
  Panthera onca onca (Linnaeus, 1758) – valid – East Brazilian Jaguar
  Panthera pardus (Linnaeus, 1758) – valid – Leopard
  Panthera pardus pardus (Linnaeus, 1758) – valid
  Panthera tigris (Linnaeus, 1758) – valid – Tiger
  Panthera tigris tigris (Linnaeus, 1758) – valid – Bengal tiger
  Panulirus homarus (Linnaeus, 1758) – valid – scalloped spiny lobster
  Panulirus homarus homarus (Linnaeus, 1758) – valid
  Panurus biarmicus (Linnaeus, 1758) – valid – Bearded Reedling
  Panurus biarmicus biarmicus (Linnaeus, 1758) – valid
  Papilio Linnaeus, 1758 – valid – swallowtails
  Papilio (Papilio) Linnaeus, 1758 – valid
  Papilio glaucus Linnaeus, 1758 – valid – Eastern Tiger Swallowtail, tiger swallowtail
  Papilio glaucus glaucus Linnaeus, 1758 – valid – eastern tiger swallowtail
  Papilio machaon Linnaeus, 1758 – valid – Old World Swallowtail
  Papilio troilus Linnaeus, 1758 – valid – Spicebush Swallowtail
  Papilio troilus troilus Linnaeus, 1758 – valid
  Papilio urticae Linnaeus, 1758 – invalid
  Papio hamadryas (Linnaeus, 1758) – valid – Hamadryas Baboon
  Parablennius cornutus (Linnaeus, 1758) – valid – horned blenny
  Parablennius gattorugine (Linnaeus, 1758) – valid – tompot blenny
  Paradisaea Linnaeus, 1758 – valid
  Paradisaea apoda Linnaeus, 1758 – valid – Greater Bird-of-Paradise
  Paragorgia arborea (Linnaeus, 1758) – valid – bubble gum coral
  Paramuricea placomus (Linnaeus, 1758) – valid
  Paraselenis flava (Linnaeus, 1758) – valid
  Parasemia plantaginis (Linnaeus, 1758) – valid
  Parasilurus asotus (Linnaeus, 1758) – valid – Japanese catfish
  Parasphex fervens (Linnaeus, 1758) – invalid
  Pardosa palustris (Linnaeus, 1758) – valid
  Pardosa palustris palustris (Linnaeus, 1758) – invalid
  Paroaria dominicana (Linnaeus, 1758) – valid – Red-cowled Cardinal, Paroare dominicain, Cardenilla dominica, cardeal-do-nordeste
  Parula americana (Linnaeus, 1758) – invalid – Parula norteña, Northern Parula, paruline à collier
  Parus Linnaeus, 1758 – valid – Titmice, Tits
  Parus major Linnaeus, 1758 – valid – Great Tit
  Parus major major Linnaeus, 1758 – valid
  Pasiphila rectangulata (Linnaeus, 1758) – valid – Green Pug
  Passer domesticus (Linnaeus, 1758) – valid – Gorrión casero, House Sparrow, moineau domestique
  Passer domesticus domesticus (Linnaeus, 1758) – valid
  Passer montanus (Linnaeus, 1758) – valid – Eurasian Sparrow, Eurasian Tree Sparrow
  Passer montanus montanus (Linnaeus, 1758) – valid
  Passerina caerulea (Linnaeus, 1758) – valid – Blue Grosbeak
  Passerina caerulea caerulea (Linnaeus, 1758) – valid
  Passerina ciris (Linnaeus, 1758) – valid – Colorín sietecolores, Painted Bunting
  Passerina ciris ciris (Linnaeus, 1758) – valid
  Pastor roseus (Linnaeus, 1758) – valid – Rosy Starling
  Patagioenas leucocephala (Linnaeus, 1758) – valid – White-crowned Pigeon
  Patella Linnaeus, 1758 – valid
  Patina pellucida (Linnaeus, 1758) – valid
  Pavo Linnaeus, 1758 – valid – Peafowl
  Pavo bicalcaratus Linnaeus, 1758 – invalid
  Pavo cristatus Linnaeus, 1758 – valid – Paon bleu, Pavo real común, pavão-azul, Common Peafowl, Indian Peafowl
  Pecari tajacu (Linnaeus, 1758) – valid – Collared Peccary, javelina, collared peccary
  Pecari tajacu tajacu (Linnaeus, 1758) – valid
  Pecten gibbus Linnaeus, 1758 – invalid
  Pecten maximus (Linnaeus, 1758) – valid
  Pecten ziczac (Linnaeus, 1758) – invalid – zigzag scallop
  Pediculus Linnaeus, 1758 – valid
  Pediculus cervi Linnaeus, 1758 – invalid
  Pediculus humanus Linnaeus, 1758 – valid – body louse, head louse
  Pediculus humanus humanus Linnaeus, 1758 – invalid – body louse, pou de l'homme
  Pedioecetes phasianellus (Linnaeus, 1758) – invalid – Sharp-tailed Grouse
  Pedioecetes phasianellus phasianellus (Linnaeus, 1758) – invalid
  Pegaeus bufo (Linnaeus, 1758) – invalid
  Pegasus Linnaeus, 1758 – valid
  Pegasus volitans Linnaeus, 1758 – valid – shorttail dragonfish, shorttail dragonfish
  Pelecanus Linnaeus, 1758 – valid – Pelicans
  Pelecanus bassanus Linnaeus, 1758 – invalid
  Pelecanus onocrotalus Linnaeus, 1758 – valid – Great White Pelican
  Pelecus cultratus (Linnaeus, 1758) – valid
  Pelidnota punctata (Linnaeus, 1758) – valid
  Pelopaeus aegyptius (Linnaeus, 1758) – invalid
  Pelopaeus spirifex (Linnaeus, 1758) – invalid
  Pemphredon leucostoma (Linnaeus, 1758) – invalid
  Penguinus impennis (Linnaeus, 1758) – invalid
  Pennatula Linnaeus, 1758 – valid
  Pennatula phosphorea Linnaeus, 1758 – valid
  Pennatula phosphorea phosphorea Linnaeus, 1758 – valid
  Pennella filosa (Linnaeus, 1758) – valid
  Pennella sagitta (Linnaeus, 1758) – valid
  Pentaceros nodosus (Linnaeus, 1758) – invalid
  Pentaceros reticulatus (Linnaeus, 1758) – invalid
  Pentanemus quinquarius (Linnaeus, 1758) – valid – gerdi, gerdi, royal threadfin
  Peprilus paru (Linnaeus, 1758) – valid – harvestfish, northern harvestfish, palometa moneda, northern harvestfish, palometa pámpano
  Pepsis fervens (Linnaeus, 1758) – invalid
  Perca Linnaeus, 1758 – valid – yellow perches
  Perca cernua Linnaeus, 1758 – invalid
  Perca fluviatilis Linnaeus, 1758 – valid – river perch, Eurasian perch, European perch, river perch
  Perca gibbosa Linnaeus, 1758 – invalid
  Perca labrax Linnaeus, 1758 – invalid
  Perca marina Linnaeus, 1758 – invalid
  Perca mediterranea Linnaeus, 1758 – invalid
  Perca philadelphica Linnaeus, 1758 – invalid
  Perca polymna Linnaeus, 1758 – invalid
  Perca striata Linnaeus, 1758 – invalid
  Perca venenosa Linnaeus, 1758 – invalid
  Perdix perdix (Linnaeus, 1758) – valid – Perdiz pardilla, charrela, Gray Partridge, perdrix grise, Grey Partridge
  Perdix perdix perdix (Linnaeus, 1758) – valid
  Periparus ater (Linnaeus, 1758) – valid – Coal Tit
  Periparus ater ater (Linnaeus, 1758) – valid
  Periplaneta americana (Linnaeus, 1758) – valid – American cockroach, blatte américaine
  Perisoreus infaustus (Linnaeus, 1758) – valid – Siberian Jay
  Perisoreus infaustus infaustus (Linnaeus, 1758) – valid
  Peristedion cataphractum (Linnaeus, 1758) – valid – armed gurnard
  Perizoma alchemillata (Linnaeus, 1758) – valid – small rivulet
  Perna perna (Linnaeus, 1758) – valid – Mexilhao mussel
  Pernis apivorus (Linnaeus, 1758) – valid – European Honey Buzzard
  Petrochirus diogenes (Linnaeus, 1758) – valid – giant hermit
  Petromyzon Linnaeus, 1758 – valid
  Petromyzon marinus Linnaeus, 1758 – valid – sea lamprey, lamproie marine, lake lamprey
  Phacoides pensylvanica Linnaeus, 1758 – invalid
  Phaedon armoraciae (Linnaeus, 1758) – valid
  Phaedon armoraciae armoraciae (Linnaeus, 1758) – valid
  Phaethon Linnaeus, 1758 – valid – Tropicbirds
  Phaethon aethereus Linnaeus, 1758 – valid – Rabijunco pico rojo, Phaéton à bec rouge, Red-billed Tropicbird
  Phaethon aethereus aethereus Linnaeus, 1758 – valid
  Phaethornis ruber (Linnaeus, 1758) – valid – Reddish Hermit
  Phaethornis ruber ruber (Linnaeus, 1758) – valid
  Phalacrocera replicata (Linnaeus, 1758) – valid
  Phalacrocorax carbo (Linnaeus, 1758) – valid – Great Cormorant, Grand Cormoran
  Phalacrocorax carbo carbo (Linnaeus, 1758) – valid
  Phalaena notata Linnaeus, 1758 – invalid
  Phalaena wauaria Linnaeus, 1758 – invalid
  Phalangium Linnaeus, 1758 – valid
  Phalangium opilio Linnaeus, 1758 – valid
  Phalaropus fulicaria (Linnaeus, 1758) – invalid – Falaropo pico grueso, Red Phalarope, phalarope à bec large
  Phalaropus fulicarius (Linnaeus, 1758) – valid – Red Phalarope, Falaropo pico grueso, Phalarope à bec large, Falaropo picogrueso, falaropo-de-bico-grosso, Grey Phalarope
  Phalaropus lobatus (Linnaeus, 1758) – valid – Red-necked Phalarope, Falaropo cuello rojo, Phalarope à bec étroit, Falaropo picofino, falaropo-de-bico-fino
  Phasianus Linnaeus, 1758 – valid – Pheasants
  Phasianus colchicus Linnaeus, 1758 – valid – Faisan de Colchide, Faisán vulgar, faisão, Common Pheasant, Ring-necked Pheasant, faisan de chasse, Faisán de collar
  Phasianus colchicus colchicus Linnaeus, 1758 – valid
  Phasianus gallus Linnaeus, 1758 – invalid
  Phasianus meleagris Linnaeus, 1758 – invalid
  Phasianus nycthemerus Linnaeus, 1758 – invalid
  Phasianus pictus Linnaeus, 1758 – invalid
  Philaenus lineatus (Linnaeus, 1758) – invalid
  Philaenus spumarius (Linnaeus, 1758) – valid – meadow froghopper, meadow spittlebug, cercope des prés
  Philaenus spumarius spumarius (Linnaeus, 1758) – valid
  Philander opossum (Linnaeus, 1758) – valid – Tlacuache-cuatrojos gris, Gray Four-eyed Opossum
  Philander opossum opossum (Linnaeus, 1758) – valid
  Philanthus arenarius (Linnaeus, 1758) – invalid
  Philippia hybrida (Linnaeus, 1758) – valid
  Philodryas viridissima (Linnaeus, 1758) – valid – Common Green Racer
  Philodryas viridissimus (Linnaeus, 1758) – invalid
  Philomachus pugnax (Linnaeus, 1758) – invalid – Ruff, combatant varié, Combattant varié
  Phoca Linnaeus, 1758 – valid – hair seals, harbor seals
  Phoca leonina Linnaeus, 1758 – invalid
  Phoca rosmarus Linnaeus, 1758 – invalid
  Phoca ursina Linnaeus, 1758 – invalid
  Phoca vitulina Linnaeus, 1758 – valid – Harbor Seal, phoque commun, Foca común, common seal
  Phoca vitulina vitulina Linnaeus, 1758 – valid – Atlantic harbor seal
  Phocoena phocoena (Linnaeus, 1758) – valid – Harbor Porpoise, common porpoise, marsouin commun
  Phocoena phocoena phocoena (Linnaeus, 1758) – valid – North Atlantic Harbor Porpoise, Atlantic harbor porpoise
  Phoebis sennae (Linnaeus, 1758) – valid – Cloudless Sulphur
  Phoebis sennae sennae (Linnaeus, 1758) – valid
  Phoenicircus carnifex (Linnaeus, 1758) – valid – Guianan Red Cotinga
  Phoenicopterus Linnaeus, 1758 – valid – Greater Flamingos
  Phoenicopterus ruber Linnaeus, 1758 – valid – Flamenco americano, Greater Flamingo, flamant rose, Flamant des Caraïbes, American Flamingo
  Phoenicurus phoenicurus (Linnaeus, 1758) – valid – Common Redstart
  Phoenicurus phoenicurus phoenicurus (Linnaeus, 1758) – valid
  Pholas Linnaeus, 1758 – valid
  Pholas dactylus Linnaeus, 1758 – valid
  Pholis gunnellus (Linnaeus, 1758) – valid – rock gunnel, sigouine de roche
  Phos senticosus (Linnaeus, 1758) – valid
  Phoxinus phoxinus (Linnaeus, 1758) – valid – minnow
  Phragmatobia fuliginosa (Linnaeus, 1758) – valid – ruby tiger moth
  Phryganea Linnaeus, 1758 – valid
  Phryganea (Phryganea) Linnaeus, 1758 – valid
  Phryganea bimaculata Linnaeus, 1758 – invalid
  Phryganea grandis Linnaeus, 1758 – valid
  Phryganea grisea Linnaeus, 1758 – invalid
  Phryganea longicornis Linnaeus, 1758 – invalid
  Phryganea niger Linnaeus, 1758 – invalid
  Phryganea rhombica Linnaeus, 1758 – invalid
  Phrynosoma orbiculare (Linnaeus, 1758) – valid – Lagartija-cornuda de montaña, Mountain Horned Lizard
  Phrynosoma orbiculare orbiculare (Linnaeus, 1758) – valid
  Phthirus pubis (Linnaeus, 1758) – invalid
  Phyllobius oblongus (Linnaeus, 1758) – valid
  Phylloscopus trochilus (Linnaeus, 1758) – valid – Willow Warbler
  Phylloscopus trochilus acredula (Linnaeus, 1758) – valid
  Phylloscopus trochilus trochilus (Linnaeus, 1758) – valid
  Phylus coryli (Linnaeus, 1758) – valid
  Phymata erosa (Linnaeus, 1758) – valid
  Phymata erosa erosa (Linnaeus, 1758) – valid
  Phymatodes testaceus (Linnaeus, 1758) – valid
  Physa fontinalis (Linnaeus, 1758) – valid
  Physalia physalia (Linnaeus, 1758) – invalid – portuguese man-of-war
  Physalia physalis (Linnaeus, 1758) – valid – Portuguese man o' war
  Physeter Linnaeus, 1758 – valid – sperm whales
  Physeter catodon Linnaeus, 1758 – invalid – Sperm Whale
  Physeter macrocephalus Linnaeus, 1758 – valid – Sperm Whale, cachalot
  Physoscelis clavipes (Linnaeus, 1758) – invalid
  Phytocoris populi (Linnaeus, 1758) – valid
  Phytocoris ulmi (Linnaeus, 1758) – valid
  Pica pica (Linnaeus, 1758) – valid – Black-billed Magpie, pie bavarde, Eurasian Magpie
  Pica pica pica (Linnaeus, 1758) – valid
  Picoides tridactylus (Linnaeus, 1758) – valid – Three-toed Woodpecker, pic tridactyle, Eurasian Three-toed Woodpecker
  Picoides tridactylus tridactylus (Linnaeus, 1758) – valid
  Picromerus bidens (Linnaeus, 1758) – valid
  Picus Linnaeus, 1758 – valid
  Picus viridis Linnaeus, 1758 – valid – European Green Woodpecker
  Picus viridis viridis Linnaeus, 1758 – valid
  Pieris brassicae (Linnaeus, 1758) – valid – Large White
  Pieris napi (Linnaeus, 1758) – valid – Mustard White, mustard white, piéride des crucifères
  Pieris napi napi (Linnaeus, 1758) – valid
  Pieris rapae (Linnaeus, 1758) – valid – Cabbage White, imported cabbageworm, cabbage butterfly, piéride de la rave, piéride du chou
  Pieris rapae rapae (Linnaeus, 1758) – valid
  Pinctada margaritifera (Linnaeus, 1758) – valid – Pacific pearl-oyster
  Pinguinus impennis (Linnaeus, 1758) – valid – Great Auk, Grand Pingouin, Alca gigante, torda-grande
  Pinicola enucleator (Linnaeus, 1758) – valid – Pine Grosbeak, durbec des sapins
  Pinicola enucleator enucleator (Linnaeus, 1758) – valid
  Pinna Linnaeus, 1758 – valid
  Pinna muricata Linnaeus, 1758 – valid
  Pinna rudis Linnaeus, 1758 – valid – rough penshell
  Pionites melanocephala (Linnaeus, 1758) – invalid
  Pionites melanocephalus (Linnaeus, 1758) – valid – Black-headed Parrot
  Pionites melanocephalus melanocephalus (Linnaeus, 1758) – valid
  Pionus sordidus (Linnaeus, 1758) – valid – Red-billed Parrot
  Pionus sordidus sordidus (Linnaeus, 1758) – valid
  Piophila casei (Linnaeus, 1758) – valid – cheese skipper, asticot du fromage
  Pipa cornata (Linnaeus, 1758) – invalid
  Pipa pipa (Linnaeus, 1758) – valid
  Pipilo erythrophthalmus (Linnaeus, 1758) – valid – Toquí flanquirrufo, pipilo-d'olho-vermelho, Rufous-sided Towhee, Toquí pinto, Eastern Towhee, tohi à flancs roux
  Pipilo erythrophthalmus erythrophthalmus (Linnaeus, 1758) – valid
  Pipra aureola (Linnaeus, 1758) – valid – Crimson-hooded Manakin
  Pipra aureola aureola (Linnaeus, 1758) – valid
  Pipra erythrocephala (Linnaeus, 1758) – valid – Golden-headed Manakin
  Pipra erythrocephala erythrocephala (Linnaeus, 1758) – valid
  Pipra pipra (Linnaeus, 1758) – valid – White-crowned Manakin
  Pipra pipra pipra (Linnaeus, 1758) – valid
  Piranga rubra (Linnaeus, 1758) – valid – Summer Tanager, tangara vermillon, Tángara roja
  Piranga rubra rubra (Linnaeus, 1758) – valid
  Pisania pusio (Linnaeus, 1758) – valid – miniature trumpet triton
  Pithecocharax anostomus (Linnaeus, 1758) – invalid
  Plagodis pulveraria (Linnaeus, 1758) – valid – American Barred Umber
  Plagodis pulveraria pulveraria (Linnaeus, 1758) – valid
  Planes minutus (Linnaeus, 1758) – valid – gulfweed crab
  Planorbis corneus (Linnaeus, 1758) – valid
  Platalea Linnaeus, 1758 – valid
  Platalea ajaja Linnaeus, 1758 – valid – Roseate Spoonbill, Espátula rosada, Spatule rosée
  Platalea leucorodia Linnaeus, 1758 – valid – Eurasian Spoonbill, Spatule blanche
  Platalea leucorodia leucorodia Linnaeus, 1758 – valid
  Platalea pygmaea Linnaeus, 1758 – invalid
  Platambus maculatus (Linnaeus, 1758) – valid
  Platax pinnatus (Linnaeus, 1758) – valid – spadefish
  Platichthys flesus (Linnaeus, 1758) – valid – European flounder, North Atlantic flounder, white fluke, flounder
  Platichthys flesus flesus (Linnaeus, 1758) – invalid
  Platycephalus indicus (Linnaeus, 1758) – valid – bartail flathead
  Platycephalus scaber (Linnaeus, 1758) – invalid – thornscale flathead
  Platydoras costatus (Linnaeus, 1758) – valid – Raphael catfish
  Plecotus auritus (Linnaeus, 1758) – valid – brown big-eared bat, Brown Long-eared Bat
  Plecotus auritus auritus (Linnaeus, 1758) – valid
  Plectorhinchus diagramma (Linnaeus, 1758) – invalid
  Plectorhinchus diagrammus (Linnaeus, 1758) – valid – silverbanded sweetlip
  Plectorhinchus lineatus (Linnaeus, 1758) – valid – yellowbanded sweetlip
  Plectorhinchus vittatus (Linnaeus, 1758) – valid
  Plectorhynchus diagrammus (Linnaeus, 1758) – invalid – silverbanded sweetlip
  Plectorhynchus lineatus (Linnaeus, 1758) – invalid – yellowbanded sweetlip
  Plectrophenax nivalis (Linnaeus, 1758) – valid – Snow Bunting, bruant des neiges
  Plectrophenax nivalis nivalis (Linnaeus, 1758) – valid
  Plestiodon fasciatus (Linnaeus, 1758) – valid – Five-lined Skink, Common Five-lined Skink
  Pleuronectes Linnaeus, 1758 – valid – plaices, northern flounders
  Pleuronectes achirus Linnaeus, 1758 – invalid
  Pleuronectes cynoglossus Linnaeus, 1758 – invalid
  Pleuronectes flesus Linnaeus, 1758 – invalid
  Pleuronectes hippoglossus Linnaeus, 1758 – invalid
  Pleuronectes limanda Linnaeus, 1758 – invalid – dab
  Pleuronectes lineatus Linnaeus, 1758 – invalid
  Pleuronectes linguatula Linnaeus, 1758 – invalid
  Pleuronectes lunatus Linnaeus, 1758 – invalid
  Pleuronectes maximus Linnaeus, 1758 – invalid
  Pleuronectes ocellatus Linnaeus, 1758 – invalid
  Pleuronectes papillosus Linnaeus, 1758 – invalid
  Pleuronectes passer Linnaeus, 1758 – invalid
  Pleuronectes platessa Linnaeus, 1758 – valid – European plaice, plaice
  Pleuronectes platessus Linnaeus, 1758 – invalid – European plaice
  Pleuronectes rhombus Linnaeus, 1758 – invalid
  Pleuronectes solea Linnaeus, 1758 – invalid
  Pleuronectes trichodactylus Linnaeus, 1758 – invalid
  Plica plica (Linnaeus, 1758) – valid – Tree Runner
  Plica umbra (Linnaeus, 1758) – valid – Blue-lipped Tree Lizard, Harlequin Racerunner
  Plica umbra umbra (Linnaeus, 1758) – valid
  Plicopurpura patula (Linnaeus, 1758) – valid – widemouth rocksnail
  Ploceus benghalensis (Linnaeus, 1758) – valid
  Ploceus melanocephalus (Linnaeus, 1758) – valid – Black-headed Weaver
  Ploceus melanocephalus melanocephalus (Linnaeus, 1758) – valid
  Plumularia setacea (Linnaeus, 1758) – valid – little seabristle, little seabristle
  Pluvialis apricaria (Linnaeus, 1758) – valid – Greater Golden-Plover, European Golden-Plover, European Golden Plover, Pluvier doré, Chorlito dorado europeo, tarambola-dourada, Eurasian Golden Plover
  Pluvialis apricaria apricaria (Linnaeus, 1758) – invalid
  Pluvialis squatarola (Linnaeus, 1758) – valid – Chorlo gris, Black-bellied Plover, Grey Plover, Pluvier argenté, Chorlito gris, batuiruçu-de-axila-preta, tarambola-cinzenta
  Pluvialis squatarola squatarola (Linnaeus, 1758) – valid
  Pluvianus aegyptius (Linnaeus, 1758) – valid – Egyptian Plover, Pluvian fluviatile, Pluvial, ave-do-crocodilo
  Pocillopora damicornis (Linnaeus, 1758) – valid
  Podalirius retusus (Linnaeus, 1758) – invalid
  Podalonia sabulosa (Linnaeus, 1758) – invalid
  Podiceps auritus (Linnaeus, 1758) – valid – Zambullidor cornudo, Grèbe esclavon, Horned Grebe
  Podiceps auritus auritus (Linnaeus, 1758) – valid
  Podiceps cristatus (Linnaeus, 1758) – valid – Great Crested Grebe
  Podiceps cristatus cristatus (Linnaeus, 1758) – valid – Eurasian Crested Grebe
  Podilymbus podiceps (Linnaeus, 1758) – valid – Zambullidor pico grueso, Grèbe à bec bigarré, Pied-billed Grebe
  Podilymbus podiceps podiceps (Linnaeus, 1758) – valid
  Podura Linnaeus, 1758 – valid
  Podura aquatica Linnaeus, 1758 – valid
  Podura atra Linnaeus, 1758 – invalid
  Podura cincta Linnaeus, 1758 – invalid
  Podura embulans Linnaeus, 1758 – invalid
  Podura fimetaria (Linnaeus, 1758) – invalid
  Podura viridis Linnaeus, 1758 – invalid
  Poecile palustris (Linnaeus, 1758) – valid – Marsh Tit
  Poecile palustris palustris (Linnaeus, 1758) – valid
  Pollachius pollachius (Linnaeus, 1758) – valid – pollack, European pollock, abadejo, lieu jaune
  Pollachius virens (Linnaeus, 1758) – valid – pollock, coalfish, carbonero, lieu noir, saithe, goberge
  Polychrus marmoratus (Linnaeus, 1758) – valid – Many-colored Bush Anole
  Polydactylus paradiseus (Linnaeus, 1758) – invalid – paradise threadfin, paradise threadfin
  Polydactylus virginicus (Linnaeus, 1758) – valid – barbu, barbudo, barbudo barbú
  Polydrusus cervinus (Linnaeus, 1758) – valid
  Polynemus Linnaeus, 1758 – valid – threadfins, barbudos, barbudos, threadfins
  Polynemus paradiseus Linnaeus, 1758 – valid – paradise threadfin
  Polynemus virginicus Linnaeus, 1758 – invalid
  Polyplectron bicalcaratum (Linnaeus, 1758) – valid – Éperonnier chinquis, Espolonero chinquis, faisão-pavão-cinzento, Gray Peacock-Pheasant, Grey Peacock Pheasant, Grey Peacock-Pheasant
  Polyplectron bicalcaratum bicalcaratum (Linnaeus, 1758) – invalid
  Polyxenus lagurus (Linnaeus, 1758) – valid
  Pomacanthus arcuatus (Linnaeus, 1758) – valid – gray angelfish, chivirica gris, gallineta café
  Pomotis gibbosus (Linnaeus, 1758) – invalid
  Pontobdella muricata Linnaeus, 1758 – valid
  Porphyrio porphyrio (Linnaeus, 1758) – valid – Purple Swamphen
  Porphyrio porphyrio porphyrio (Linnaeus, 1758) – valid
  Porpita porpita (Linnaeus, 1758) – valid – blue button, blue button
  Porthetria dispar (Linnaeus, 1758) – invalid – gypsy moth
  Portunus pelagicus (Linnaeus, 1758) – valid
  Porzana carolina (Linnaeus, 1758) – valid – Polluela sora, Sora, marouette de Caroline
  Potamochoerus porcus (Linnaeus, 1758) – valid – Red River Hog, red river hog
  Prasocuris phellandrii (Linnaeus, 1758) – valid
  Primates Linnaeus, 1758 – valid – homem, macaco, primata, sagui, primates, primates
  Prionace glauca (Linnaeus, 1758) – valid – blue shark, tiburón azul, requin bleu
  Priononyx fervens (Linnaeus, 1758) – invalid
  Prionus sordidus (Linnaeus, 1758) – invalid
  Prionyx fervens (Linnaeus, 1758) – valid
  Prionyx indus (Linnaeus, 1758) – valid
  Pristis pristis (Linnaeus, 1758) – valid – pez sierra común, largetooth sawfish, sawfish, common sawfish
  Procellaria Linnaeus, 1758 – valid
  Procellaria aequinoctialis Linnaeus, 1758 – valid – White-chinned Petrel, Puffin à menton blanc
  Procellaria aequinoctialis aequinoctialis Linnaeus, 1758 – invalid
  Procyon lotor (Linnaeus, 1758) – valid – Raccoon, Mapache común, common raccoon, raton laveur, Northern Raccoon
  Procyon lotor lotor (Linnaeus, 1758) – valid
  Progne subis (Linnaeus, 1758) – valid – Golondrina azulnegra, Purple Martin, hirondelle noire
  Progne subis subis (Linnaeus, 1758) – valid
  Promerops cafer (Linnaeus, 1758) – valid – Cape Sugarbird
  Propylaea quatuordecimpunctata (Linnaeus, 1758) – valid
  Proterosphex ichneumoneus (Linnaeus, 1758) – invalid
  Protoreaster nodosus (Linnaeus, 1758) – valid
  Prunella modularis (Linnaeus, 1758) – valid – Dunnock
  Prunella modularis modularis (Linnaeus, 1758) – valid
  Psammobates geometricus (Linnaeus, 1758) – valid – Geometric Turtle, Geometric Tortoise
  Psammodromus algirus (Linnaeus, 1758) – valid – Algerian Psammodromus
  Psammodromus algirus algirus (Linnaeus, 1758) – valid
  Psammophila sabulosa (Linnaeus, 1758) – invalid
  Psammophis sibilans (Linnaeus, 1758) – valid – Striped Sand Snake, Hissing Sand Snake
  Psammophylax rhombeatus (Linnaeus, 1758) – valid – Spotted Skaapsteker, Rhombic Skaapsteker
  Psetta maxima (Linnaeus, 1758) – invalid – turbot
  Pseudaspis cana (Linnaeus, 1758) – valid – Mole Snake
  Pseudes paradoxa (Linnaeus, 1758) – invalid
  Pseudis paradoxa (Linnaeus, 1758) – valid
  Pseudis paradoxus (Linnaeus, 1758) – invalid
  Pseudoeryx plicatilis (Linnaeus, 1758) – valid – South American Pond Snake
  Pseudoeryx plicatilis plicatilis (Linnaeus, 1758) – valid
  Psittacula alexandri (Linnaeus, 1758) – valid – Red-breasted Parakeet
  Psittacula alexandri alexandri (Linnaeus, 1758) – valid
  Psittacus Linnaeus, 1758 – valid
  Psittacus erithacus Linnaeus, 1758 – valid – Grey Parrot
  Psittacus erithacus erithacus Linnaeus, 1758 – valid
  Psophia Linnaeus, 1758 – valid
  Psophia crepitans Linnaeus, 1758 – valid – Grey-winged Trumpeter
  Psophia crepitans crepitans Linnaeus, 1758 – valid
  Psychoda phalaenoides (Linnaeus, 1758) – valid
  Psylliodes chrysocephalus (Linnaeus, 1758) – valid
  Pteria hirundo (Linnaeus, 1758) – valid
  Pterocles orientalis (Linnaeus, 1758) – valid – Black-bellied Sandgrouse
  Pterocles orientalis orientalis (Linnaeus, 1758) – valid
  Pteroglossus aracari (Linnaeus, 1758) – valid – Black-necked Aracari
  Pteroglossus aracari aracari (Linnaeus, 1758) – valid
  Pterois volitans (Linnaeus, 1758) – valid – firefish, lionfish, ornate butterfly-cod, red firefish, turkeyfish, zebrafish, red lionfish
  Pteromys volans (Linnaeus, 1758) – valid – Siberian Flying Squirrel
  Pteromys volans volans (Linnaeus, 1758) – valid
  Pteropus vampyrus (Linnaeus, 1758) – valid – Large Flying Fox
  Pteropus vampyrus vampyrus (Linnaeus, 1758) – valid
  Pthirus pubis (Linnaeus, 1758) – valid
  Ptilinus pectinicornis (Linnaeus, 1758) – valid
  Ptinus fur (Linnaeus, 1758) – valid – spider beetle, ptine bigarré, whitemarked spider beetle
  Ptyas mucosa (Linnaeus, 1758) – valid – Dhaman, Oriental Ratsnake
  Pungitius pungitius (Linnaeus, 1758) – valid – ninespine stickleback, tenspined stickleback, épinoche à neuf épines
  Pungitius pungitius pungitius (Linnaeus, 1758) – invalid
  Pupilla muscorum (Linnaeus, 1758) – valid – widespread column
  Purpura patula (Linnaeus, 1758) – valid – widemouth rocksnail
  Pycnodonte hyotis (Linnaeus, 1758) – valid
  Pycnonotus jocosus (Linnaeus, 1758) – valid – Red-whiskered Bulbul
  Pycnonotus jocosus emeria (Linnaeus, 1758) – valid
  Pycnonotus jocosus jocosus (Linnaeus, 1758) – valid
  Pycnoscelus surinamensis (Linnaeus, 1758) – valid – Surinam cockroach
  Pygosteus pungitius (Linnaeus, 1758) – invalid
  Pyramidella dolabrata (Linnaeus, 1758) – valid
  Pyrrhalta nymphaeae (Linnaeus, 1758) – invalid
  Pyrrhocorax pyrrhocorax (Linnaeus, 1758) – valid – Red-billed Chough
  Pyrrhocorax pyrrhocorax pyrrhocorax (Linnaeus, 1758) – valid
  Pyrrhula pyrrhula (Linnaeus, 1758) – valid – Eurasian Bullfinch
  Pyrrhula pyrrhula pyrrhula (Linnaeus, 1758) – valid
  Pyrrhulagra nigra (Linnaeus, 1758) – invalid – Cuban Bullfinch
  Pyrrhulagra violacea (Linnaeus, 1758) – invalid
  Python molurus (Linnaeus, 1758) – valid – Indian Rock Python
  Python molurus molurus (Linnaeus, 1758) – invalid
  Pytilia melba (Linnaeus, 1758) – valid – Green-winged Pytilia
  Pytilia melba melba (Linnaeus, 1758) – valid
  Quelea quelea (Linnaeus, 1758) – valid – Red-billed Quelea
  Quelea quelea quelea (Linnaeus, 1758) – valid
  Quiscalus quiscula (Linnaeus, 1758) – valid – Common Grackle, quiscale bronzé
  Quiscalus quiscula quiscula (Linnaeus, 1758) – valid
  Radix auricularia (Linnaeus, 1758) – valid – big-eared radix
  Raja Linnaeus, 1758 – valid – skates, ocellate skates
  Raja batis Linnaeus, 1758 – invalid – blue skate, flapper skate
  Raja clavata Linnaeus, 1758 – valid – thornback ray, thornback skate
  Raja fullonica Linnaeus, 1758 – invalid – shagreen ray, shagreen skate
  Raja miraletus Linnaeus, 1758 – valid – brown ray, twineye skate
  Raja oxyrinchus Linnaeus, 1758 – invalid – longnosed skate
  Raja torpedo Linnaeus, 1758 – invalid
  Rallus Linnaeus, 1758 – valid – Greater Rails
  Rallus aquaticus Linnaeus, 1758 – valid – Water Rail
  Rallus aquaticus aquaticus Linnaeus, 1758 – valid
  Rallus benghalensis Linnaeus, 1758 – invalid
  Ramphastos Linnaeus, 1758 – valid
  Ramphastos tucanus Linnaeus, 1758 – valid – White-throated Toucan
  Ramphastos tucanus tucanus Linnaeus, 1758 – valid
  Rana Linnaeus, 1758 – valid – True Frogs, Brown Frogs
  Rana arborea Linnaeus, 1758 – invalid
  Rana boans Linnaeus, 1758 – invalid
  Rana bufo Linnaeus, 1758 – invalid
  Rana cornuta Linnaeus, 1758 – invalid
  Rana esculenta Linnaeus, 1758 – invalid
  Rana gibbosa Linnaeus, 1758 – invalid
  Rana hyla Linnaeus, 1758 – invalid
  Rana marina Linnaeus, 1758 – invalid
  Rana ocellata Linnaeus, 1758 – invalid
  Rana paradoxa Linnaeus, 1758 – invalid
  Rana pipa Linnaeus, 1758 – invalid
  Rana rubeta Linnaeus, 1758 – invalid
  Rana temporaria Linnaeus, 1758 – valid – European frog
  Rana typhonia Linnaeus, 1758 – invalid
  Rana variegata Linnaeus, 1758 – invalid
  Rana ventricosa Linnaeus, 1758 – invalid
  Ranatra linearis (Linnaeus, 1758) – valid
  Rangifer tarandus (Linnaeus, 1758) – valid – reindeer, caribou, caribou, Reindeer
  Rangifer tarandus tarandus (Linnaeus, 1758) – valid – caribou
  Rangifer tarandus tarundus (Linnaeus, 1758) – invalid
  Raniceps raninus (Linnaeus, 1758) – valid – lesser forkbeard, tadpole fish, trifurcated hake
  Ranina ranina (Linnaeus, 1758) – valid – spanner crab, papa'a-kua-loa
  Raphus cucullatus (Linnaeus, 1758) – valid – Dodo
  Rattus rattus (Linnaeus, 1758) – valid – rat noir, House Rat, Black Rat, Roof Rat
  Recurvirostra Linnaeus, 1758 – valid – Avocets
  Recurvirostra avosetta Linnaeus, 1758 – valid – Pied Avocet, Avocette élégante, Avoceta común, alfaiate
  Reduvius personatus (Linnaeus, 1758) – valid
  Regulus regulus (Linnaeus, 1758) – valid – Goldcrest
  Regulus regulus regulus (Linnaeus, 1758) – valid
  Remiz pendulinus (Linnaeus, 1758) – valid – Eurasian Penduline Tit
  Remiz pendulinus pendulinus (Linnaeus, 1758) – valid
  Remora remora (Linnaeus, 1758) – valid – remora, common remora, rémora tiburonera
  Retepora cellulosa (Linnaeus, 1758) – valid
  Rhacognathus punctatus (Linnaeus, 1758) – valid
  Rhagio tringarius (Linnaeus, 1758) – valid
  Rhagium inquisitor (Linnaeus, 1758) – valid
  Rhagoletis cerasi (Linnaeus, 1758) – valid
  Rhea americana (Linnaeus, 1758) – valid – Greater Rhea
  Rhea americana americana (Linnaeus, 1758) – valid
  Rheumaptera hastata (Linnaeus, 1758) – valid – spear-marked black, géomètre noir du bouleau, spearmarked black moth
  Rheumaptera undulata (Linnaeus, 1758) – valid – Scallop Shell Moth
  Rhinecanthus aculeatus (Linnaeus, 1758) – valid – striped triggerfish, picasso fish
  Rhinecanthus verrucosus (Linnaeus, 1758) – valid
  Rhinella marina (Linnaeus, 1758) – valid – Cane Toad
  Rhinella marinus (Linnaeus, 1758) – invalid
  Rhinobatos rhinobatos (Linnaeus, 1758) – valid – common Mediterranean guitarfish, guitarfish
  Rhinoceros Linnaeus, 1758 – valid
  Rhinoceros bicornis Linnaeus, 1758 – invalid
  Rhinoceros unicornis Linnaeus, 1758 – valid – Indian One-horned Rhinoceros, greater one-horned rhinoceros, Indian Rhinoceros, great Indian rhinoceros
  Rhizocaulus verticillatus (Linnaeus, 1758) – valid – horsetail hydroid, horsetail hydroid
  Rhombinella laevigata (Linnaeus, 1758) – valid – smooth dovesnail
  Rhopalosiphum padi (Linnaeus, 1758) – valid – oat-birdcherry aphid, puceron bicolore des céréales
  Rhopalum clavipes (Linnaeus, 1758) – valid
  Rhyncholimnochares kittatinniana (Linnaeus, 1758) – valid
  Rhynchophorus palmarum (Linnaeus, 1758) – valid
  Rhynocoris annulatus (Linnaeus, 1758) – valid
  Rhynocoris annulatus annulatus (Linnaeus, 1758) – valid
  Riopa punctata (Linnaeus, 1758) – valid – Common Dotted Garden Skink, Common Snake Skink, Punctate Supple Skink
  Riparia riparia (Linnaeus, 1758) – valid – Golondrina ribereña, Bank Swallow, hirondelle de rivage, Sand Martin
  Riparia riparia riparia (Linnaeus, 1758) – valid
  Rissa tridactyla (Linnaeus, 1758) – valid – Gaviota pata negra, Black-legged Kittiwake, Mouette tridactyle, Gaviota tridáctila, gaivota-tridáctila
  Rissa tridactyla tridactyla (Linnaeus, 1758) – valid
  Ritulus ritulus (Linnaeus, 1758) – invalid
  Rostratula benghalensis (Linnaeus, 1758) – valid – Greater Painted Snipe, Greater Painted-snipe, Rhynchée peinte, Aguatero bengalí, narceja-pintada
  Rumina decollata (Linnaeus, 1758) – valid – decollate snail
  Rupicapra rupicapra (Linnaeus, 1758) – valid – Alpine Chamois, chamois
  Rupicapra rupicapra rupicapra (Linnaeus, 1758) – valid
  Rutilus rutilus (Linnaeus, 1758) – valid – roach
  Rynchaenus alni (Linnaeus, 1758) – valid
  Rynchaenus salicis (Linnaeus, 1758) – valid
  Rynchops Linnaeus, 1758 – valid – Skimmers
  Rynchops niger Linnaeus, 1758 – valid – Rayador americano, Black Skimmer, Bec-en-ciseaux noir, talha-mar
  Rynchops niger niger Linnaeus, 1758 – valid
  Rynchops nigra Linnaeus, 1758 – invalid
  Saduria entomon (Linnaeus, 1758) – valid
  Saguinus midas (Linnaeus, 1758) – valid – Midas Tamarin, Red-handed Tamarin
  Saguinus oedipus (Linnaeus, 1758) – valid – Cotton-top Tamarin, Cottontop Tamarin
  Saimiri sciureus (Linnaeus, 1758) – valid – South American Squirrel Monkey, Common Squirrel Monkey, Guianan Squirrel Monkey
  Saimiri sciureus sciureus (Linnaeus, 1758) – invalid – Guianan Squirrel Monkey
  Salamandra palustris (Linnaeus, 1758) – invalid
  Salamandra salamandra (Linnaeus, 1758) – valid
  Salamandra vulgaris (Linnaeus, 1758) – invalid
  Salda littoralis (Linnaeus, 1758) – valid
  Saldula saltatoria (Linnaeus, 1758) – valid
  Salmincola salmoneus (Linnaeus, 1758) – valid – salmon gill-maggot
  Salmo Linnaeus, 1758 – valid – Atlantic salmon
  Salmo albula Linnaeus, 1758 – invalid
  Salmo anostomus Linnaeus, 1758 – invalid
  Salmo bimaculatus Linnaeus, 1758 – invalid
  Salmo carpio Linnaeus, 1758 – valid
  Salmo eperlanus Linnaeus, 1758 – invalid
  Salmo lavaretus Linnaeus, 1758 – invalid
  Salmo oxyrinchus Linnaeus, 1758 – invalid
  Salmo salar Linnaeus, 1758 – valid – Atlantic salmon, saumon atlantique
  Salmo saurus Linnaeus, 1758 – invalid
  Salmo trutta Linnaeus, 1758 – valid – brown trout, truite brune
  Salvelinus alpinus (Linnaeus, 1758) – valid – Arctic char, omble chevalier
  Salvelinus umbla (Linnaeus, 1758) – valid
  Samia cecropia (Linnaeus, 1758) – invalid
  Sander lucioperca (Linnaeus, 1758) – valid – pikeperch, sudak, zander
  Sapajus apella (Linnaeus, 1758) – valid – Guianan Brown Capuchin, Tufted Capuchin
  Sapajus apella apella (Linnaeus, 1758) – valid – Guianan Brown Capuchin
  Saperda populnea (Linnaeus, 1758) – valid
  Saperda populnea populnea (Linnaeus, 1758) – valid
  Sarcoramphus papa (Linnaeus, 1758) – valid – Zopilote rey, King Vulture, Sarcoramphe roi
  Sargus cuprarius (Linnaeus, 1758) – valid
  Sarotherodon galilaeus (Linnaeus, 1758) – valid – Galilee cichlid
  Sarotherodon galilaeus galilaeus (Linnaeus, 1758) – valid
  Sarpa salpa (Linnaeus, 1758) – valid
  Saurothera vetula (Linnaeus, 1758) – valid – Jamaican Lizard-Cuckoo
  Saxicola rubetra (Linnaeus, 1758) – valid – Whinchat
  Scaeva pyrastri (Linnaeus, 1758) – valid
  Scalopus aquaticus (Linnaeus, 1758) – valid – topos, Topo occidental, Eastern Mole
  Scalopus aquaticus aquaticus (Linnaeus, 1758) – valid
  Scardinius erythrophthalmus (Linnaeus, 1758) – valid – pearl roach, rudd
  Scartella cristata (Linnaeus, 1758) – valid – molly miller, blenio peineta, borracho peineta
  Scathophaga stercoraria (Linnaeus, 1758) – valid
  Scatopse notata (Linnaeus, 1758) – valid
  Sceliphron aegyptium (Linnaeus, 1758) – invalid
  Sceliphron asiaticum (Linnaeus, 1758) – valid
  Sceliphron asiaticum asiaticum (Linnaeus, 1758) – valid
  Sceliphron spirifex (Linnaeus, 1758) – valid
  Sceliphrum spirifex (Linnaeus, 1758) – invalid
  Scenopinus fenestralis (Linnaeus, 1758) – valid – window fly
  Schilbe mystus (Linnaeus, 1758) – valid
  Schoeniclus schoeniclus (Linnaeus, 1758) – invalid – Eurasian Reed Bunting
  Schoeniclus schoeniclus schoeniclus (Linnaeus, 1758) – invalid
  Sciaena Linnaeus, 1758 – valid – black drums, black drums
  Sciaena umbra Linnaeus, 1758 – valid – sea raven, sea raven
  Scincus scincus (Linnaeus, 1758) – valid – Sandfish Skink
  Scincus scincus scincus (Linnaeus, 1758) – valid
  Sciurus Linnaeus, 1758 – valid – tree squirrels
  Sciurus (Sciurus) Linnaeus, 1758 – valid
  Sciurus cinereus Linnaeus, 1758 – invalid
  Sciurus niger Linnaeus, 1758 – valid – fox squirrel, Ardilla zorra, Eastern Fox Squirrel
  Sciurus niger cinereus Linnaeus, 1758 – valid – Delmarva Peninsula fox squirrel, eastern fox squirrel
  Sciurus niger niger Linnaeus, 1758 – valid – fox squirrel
  Sciurus vulgaris Linnaeus, 1758 – valid – Eurasian Red Squirrel
  Sciurus vulgaris vulgaris Linnaeus, 1758 – valid
  Scoliopteryx libatrix (Linnaeus, 1758) – valid – herald moth, scalloped owlet, découpure, the herald
  Scolopax Linnaeus, 1758 – valid – Woodcocks
  Scolopax arquata Linnaeus, 1758 – invalid
  Scolopax fedoa Linnaeus, 1758 – invalid
  Scolopax gallinago Linnaeus, 1758 – invalid
  Scolopax haemastica Linnaeus, 1758 – invalid
  Scolopax lapponica Linnaeus, 1758 – invalid
  Scolopax limosa Linnaeus, 1758 – invalid
  Scolopax phaeopus Linnaeus, 1758 – invalid
  Scolopax rusticola Linnaeus, 1758 – valid – Eurasian Woodcock, Bécasse des bois, Chocha perdiz, galinhola
  Scolopax rusticola rusticola Linnaeus, 1758 – invalid
  Scolopax totanus Linnaeus, 1758 – invalid
  Scolopendra Linnaeus, 1758 – valid
  Scolopendra gigantea Linnaeus, 1758 – valid
  Scolopendra morsitans Linnaeus, 1758 – valid
  Scolopendra morsitans morsitans Linnaeus, 1758 – valid
  Scomber Linnaeus, 1758 – valid – mackerels
  Scomber pelamis Linnaeus, 1758 – invalid
  Scomber pelamys Linnaeus, 1758 – invalid
  Scomber scombrus Linnaeus, 1758 – valid – caballa del Atlántico, maquereau commun, maquereau bleu, Atlantic mackerel
  Scomber thynnus Linnaeus, 1758 – invalid
  Scophthalmus maximus (Linnaeus, 1758) – valid – turbot
  Scophthalmus rhombus (Linnaeus, 1758) – valid – brill
  Scorpaena Linnaeus, 1758 – valid – scorpionfishes
  Scorpaena porcus Linnaeus, 1758 – valid
  Scorpaena scrofa Linnaeus, 1758 – valid – bigscale scorpionfish, orange scorpionfish
  Scorpaena volitans (Linnaeus, 1758) – invalid
  Scotophaeus quadripunctatus (Linnaeus, 1758) – valid
  Scruparia chelata (Linnaeus, 1758) – valid
  Scrupocellaria scruposa (Linnaeus, 1758) – valid
  Scutigera coleoptrata (Linnaeus, 1758) – valid
  Scyliorhinus canicula (Linnaeus, 1758) – valid – small-spotted catshark
  Scyliorhinus stellaris (Linnaeus, 1758) – valid – nursehound
  Scyllaea Linnaeus, 1758 – valid
  Scyllaea pelagica Linnaeus, 1758 – valid – sargassum nudibranch
  Scyllarus arctus (Linnaeus, 1758) – valid – small European locust lobster
  Sebastes marinus (Linnaeus, 1758) – invalid
  Segestria senoculata (Linnaeus, 1758) – valid
  Segestria senoculata senoculata (Linnaeus, 1758) – valid
  Seioptera vibrans (Linnaeus, 1758) – valid
  Selaginopsis cedrina (Linnaeus, 1758) – valid
  Selene gallus (Linnaeus, 1758) – valid
  Selene vomer (Linnaeus, 1758) – valid – lookdown, jorobado, jorobado penacho
  Selenidera piperivora (Linnaeus, 1758) – valid – Guianan Toucanet
  Semblis phalaenoides (Linnaeus, 1758) – valid
  Sepia Linnaeus, 1758 – valid
  Sepia (Sepia) Linnaeus, 1758 – valid
  Sepia media Linnaeus, 1758 – invalid
  Sepia officinalis Linnaeus, 1758 – valid
  Sepia sepiola Linnaeus, 1758 – invalid
  Septifer bilocularis (Linnaeus, 1758) – valid
  Sericotes holosericeus (Linnaeus, 1758) – invalid
  Sericulus aureus (Linnaeus, 1758) – valid – Masked Bowerbird
  Sericulus aureus aureus (Linnaeus, 1758) – invalid
  Serinus alario (Linnaeus, 1758) – valid – Black-headed Canary
  Serinus alario alario (Linnaeus, 1758) – valid
  Serinus canaria (Linnaeus, 1758) – valid – Common Canary, Atlantic Canary
  Serpentes Linnaeus, 1758 – valid – Snakes, cobra, serpente, serpents
  Serpula spirillum Linnaeus, 1758 – invalid
  Serranus cabrilla (Linnaeus, 1758) – valid
  Serranus hepatus (Linnaeus, 1758) – valid
  Serranus scriba (Linnaeus, 1758) – valid – lettered perch, painted comber
  Sertularella polyzonias (Linnaeus, 1758) – valid – great tooth hydroid, great tooth hydroid
  Sertularella polyzonias polyzonias (Linnaeus, 1758) – valid
  Sertularella rugosa (Linnaeus, 1758) – valid – snail trefoil hydroid, snail trefoil hydroid
  Sertularia Linnaeus, 1758 – valid
  Sertularia anguina Linnaeus, 1758 – invalid
  Sertularia argentea Linnaeus, 1758 – valid – squirrel's tail hydroid
  Sertularia ciliata Linnaeus, 1758 – invalid
  Sertularia cornuta Linnaeus, 1758 – invalid
  Sertularia cuperssina Linnaeus, 1758 – invalid
  Sertularia cupressina Linnaeus, 1758 – valid – sea cypress hydroid, whiteweed hydroid
  Sertularia eburnea Linnaeus, 1758 – invalid
  Sertularia loricata Linnaeus, 1758 – invalid
  Sertularia neritina Linnaeus, 1758 – invalid
  Sertularia operculata Linnaeus, 1758 – valid
  Sertularia pumila Linnaeus, 1758 – valid
  Sertularia scruposa Linnaeus, 1758 – invalid
  Setophaga americana (Linnaeus, 1758) – valid – Paruline à collier, Northern Parula
  Setophaga ruticilla (Linnaeus, 1758) – valid – Chipe flameante, American Redstart, Paruline flamboyante
  Setophaga ruticilla ruticilla (Linnaeus, 1758) – invalid
  Sialia sialis (Linnaeus, 1758) – valid – Azulejo garganta canela, Eastern Bluebird, merlebleu de l'est
  Sialia sialis sialis (Linnaeus, 1758) – valid
  Sibon nebulata (Linnaeus, 1758) – invalid
  Sibon nebulatus (Linnaeus, 1758) – valid – Slug-eating Snake, Cloudy Snail Sucker, Cloudy Snail-eating Snake
  Sibon nebulatus nebulatus (Linnaeus, 1758) – invalid
  Siganus spinus (Linnaeus, 1758) – valid – bluntnosed spinefish
  Sigara striata (Linnaeus, 1758) – valid
  Silpha Linnaeus, 1758 – valid
  Silpha americana Linnaeus, 1758 – invalid
  Silpha obscura Linnaeus, 1758 – valid
  Silurus Linnaeus, 1758 – valid
  Silurus batrachus Linnaeus, 1758 – invalid
  Silurus catus Linnaeus, 1758 – invalid
  Silurus costatus Linnaeus, 1758 – invalid
  Silurus glanis Linnaeus, 1758 – valid – sheatfish
  Silurus mystus Linnaeus, 1758 – invalid
  Simia apedia Linnaeus, 1758 – invalid
  Simia aygula Linnaeus, 1758 – invalid
  Simia cynamolgus Linnaeus, 1758 – invalid
  Simia jacchus Linnaeus, 1758 – invalid
  Simia morta Linnaeus, 1758 – invalid
  Simia satyrus Linnaeus, 1758 – invalid
  Sinantherina socialis (Linnaeus, 1758) – valid
  Sinoxylon ceratoniae (Linnaeus, 1758) – valid
  Siphonaria pectinata (Linnaeus, 1758) – valid – striped false limpet
  Siphonorhis americana (Linnaeus, 1758) – valid – Jamaican Pauraque, Jamaican Poorwill
  Siphonorhis americanus (Linnaeus, 1758) – invalid
  Siproeta stelenes (Linnaeus, 1758) – valid – Malachite
  Sitona lineatus (Linnaeus, 1758) – valid
  Sitophilus granarius (Linnaeus, 1758) – valid – calandre des grains, granary weevil
  Sitta Linnaeus, 1758 – valid – Nuthatches
  Sitta europaea Linnaeus, 1758 – valid – Eurasian Nuthatch
  Sitta europaea europaea Linnaeus, 1758 – valid
  Smaragdia viridis (Linnaeus, 1758) – valid – emerald nerite
  Sminthurus viridis (Linnaeus, 1758) – valid – lucerne flea
  Solea ocellata (Linnaeus, 1758) – invalid – eyed sole
  Solea solea (Linnaeus, 1758) – valid
  Solen Linnaeus, 1758 – valid
  Solenius fossorius (Linnaeus, 1758) – invalid
  Somateria mollissima (Linnaeus, 1758) – valid – Common Eider, Eider à duvet, Éider común, êider
  Somateria mollissima mollissima (Linnaeus, 1758) – valid
  Somateria spectabilis (Linnaeus, 1758) – valid – King Eider, Eider à tête grise, Éider real, êider-real
  Sorex Linnaeus, 1758 – valid – red-toothed shrews
  Sorex (Sorex) Linnaeus, 1758 – valid
  Sorex araneus Linnaeus, 1758 – valid – Common Shrew, Eurasian Shrew
  Soronia grisea (Linnaeus, 1758) – valid
  Sparisoma cretense (Linnaeus, 1758) – valid – parrotfish
  Sparus Linnaeus, 1758 – valid
  Sparus annularis Linnaeus, 1758 – invalid
  Sparus aurata Linnaeus, 1758 – valid
  Sparus auratus Linnaeus, 1758 – invalid
  Sparus boops Linnaeus, 1758 – invalid
  Sparus cantharus Linnaeus, 1758 – invalid
  Sparus chromis Linnaeus, 1758 – invalid
  Sparus dentex Linnaeus, 1758 – invalid
  Sparus erythrinus Linnaeus, 1758 – invalid
  Sparus melanurus Linnaeus, 1758 – invalid
  Sparus mormyrus Linnaeus, 1758 – invalid
  Sparus pagrus Linnaeus, 1758 – invalid
  Sparus pagurus Linnaeus, 1758 – invalid
  Sparus salpa Linnaeus, 1758 – invalid
  Sparus sargus Linnaeus, 1758 – invalid
  Sparus spinus Linnaeus, 1758 – invalid
  Sparus virginicus Linnaeus, 1758 – invalid
  Spatula clypeata (Linnaeus, 1758) – valid – Northern Shoveler, Canard souchet, Cuchara común, pato-colhereiro
  Spatula querquedula (Linnaeus, 1758) – valid – Garganey, Sarcelle d'été, Cerceta carretona, marreco
  Speranza wauaria (Linnaeus, 1758) – valid
  Speranza wauaria wauaria (Linnaeus, 1758) – valid
  Sphaeridium scarabaeoides (Linnaeus, 1758) – valid
  Sphaerium corneum (Linnaeus, 1758) – valid – European fingernailclam
  Sphaerophoria scripta (Linnaeus, 1758) – valid
  Sphecodes gibbus (Linnaeus, 1758) – valid
  Spheniscus demersus (Linnaeus, 1758) – valid – Jackass Penguin, African Penguin
  Sphex Linnaeus, 1758 – valid
  Sphex aegyptius Linnaeus, 1758 – invalid
  Sphex arenarius Linnaeus, 1758 – invalid
  Sphex asiaticus Linnaeus, 1758 – invalid
  Sphex clavipes Linnaeus, 1758 – invalid
  Sphex cribraria (Linnaeus, 1758) – invalid
  Sphex cribrarius fossorius Linnaeus, 1758 – invalid
  Sphex fervens Linnaeus, 1758 – invalid
  Sphex figulus Linnaeus, 1758 – invalid
  Sphex fossorius Linnaeus, 1758 – invalid
  Sphex ichneumoneus (Linnaeus, 1758) – valid
  Sphex indus Linnaeus, 1758 – invalid
  Sphex leucostoma Linnaeus, 1758 – invalid
  Sphex sabulosus Linnaeus, 1758 – invalid
  Sphex spirifex Linnaeus, 1758 – invalid
  Sphex uniglumis (Linnaeus, 1758) – invalid
  Sphex vagus Linnaeus, 1758 – invalid
  Sphinx Linnaeus, 1758 – valid
  Sphinx atropos Linnaeus, 1758 – invalid
  Sphoeroides testudineus (Linnaeus, 1758) – valid – checkered puffer, tamboríl rayado, botete sapo, Checkered Puffer
  Sphyraena sphyraena (Linnaeus, 1758) – valid – European barracuda
  Sphyrna tiburo (Linnaeus, 1758) – valid – cornuda cabeza de pala, bonnethead, cornuda de corona, shovelhead
  Sphyrna zygaena (Linnaeus, 1758) – valid – cornuda prieta, smooth hammerhead, cabeza de martillo
  Spicara maena (Linnaeus, 1758) – valid
  Spicara smaris (Linnaeus, 1758) – valid
  Spilogale putorius (Linnaeus, 1758) – valid – Eastern Spotted Skunk, spotted skunk, Zorrillo-manchado común, Alleghanian Spotted Skunk
  Spilogale putorius putorius (Linnaeus, 1758) – valid
  Spilotes pullatus (Linnaeus, 1758) – valid – Culebra-ratonera mica, Yellow Rat Snake, Chicken Snake, Tropical Rat Snake, Tiger Snake
  Spilotes pullatus pullatus (Linnaeus, 1758) – invalid – Tiger Snake, Tropical Rat Snake
  Spinachia spinachia (Linnaeus, 1758) – valid – fifteenspine stickleback, sea stickleback, fifteenspine stickleback, sea stickleback
  Spindalis zena (Linnaeus, 1758) – valid – Zéna à tête rayée, Cigua cubana, Stripe-headed Tanager, Tángara cabeza rayada, Western Spindalis
  Spindalis zena zena (Linnaeus, 1758) – valid
  Spinus spinus (Linnaeus, 1758) – valid – Eurasian Siskin
  Spinus tristis (Linnaeus, 1758) – valid – American Goldfinch
  Spinus tristis tristis (Linnaeus, 1758) – valid
  Spirorbis spirorbis (Linnaeus, 1758) – valid
  Spirula spirula (Linnaeus, 1758) – valid – ram's horn squid
  Spisula solida (Linnaeus, 1758) – valid
  Spondyliosoma cantharus (Linnaeus, 1758) – valid
  Spondylis buprestoides (Linnaeus, 1758) – valid
  Spondylus Linnaeus, 1758 – valid
  Spongilla lacustris (Linnaeus, 1758) – valid
  Sporophila lineola (Linnaeus, 1758) – valid – Lined Seedeater, Sporophile bouveron, Semillero overo, bigodinho
  Sporophila minuta (Linnaeus, 1758) – valid – Semillero pecho canela, Ruddy-breasted Seedeater, Sporophile petit-louis, Semillero pechirrufo, caboclinho-lindo
  Sporophila minuta minuta (Linnaeus, 1758) – valid
  Sprattus sprattus (Linnaeus, 1758) – valid – sprat, European sprat
  Sprattus sprattus sprattus (Linnaeus, 1758) – valid – sprat
  Squalus Linnaeus, 1758 – valid – spiny dogfish, spurdogs
  Squalus acanthias Linnaeus, 1758 – valid – cazón espinoso común, piked dogfish, spiny dogfish, galludo espinoso, aiguillat commun, dogfish, grayfish, spurdog
  Squalus canicula Linnaeus, 1758 – invalid
  Squalus carcharias Linnaeus, 1758 – invalid
  Squalus centrina Linnaeus, 1758 – invalid
  Squalus galeus Linnaeus, 1758 – invalid
  Squalus glaucus Linnaeus, 1758 – invalid
  Squalus mustelus Linnaeus, 1758 – invalid
  Squalus spinax Linnaeus, 1758 – invalid
  Squalus squatina Linnaeus, 1758 – invalid
  Squalus stellaris Linnaeus, 1758 – invalid
  Squalus tiburo Linnaeus, 1758 – invalid
  Squatina squatina (Linnaeus, 1758) – valid – angelfish, angelshark, fiddle fish, angel shark
  Stagmatoptera praecarius (Linnaeus, 1758) – valid
  Starnoenas cyanocephala (Linnaeus, 1758) – valid – Blue-headed Quail-Dove
  Steatoda bipunctata (Linnaeus, 1758) – valid
  Stegobium paniceum (Linnaeus, 1758) – valid – drugstore beetle, drug store beetle, stégobie des pharmacies
  Stellagama stellio (Linnaeus, 1758) – valid – Roughtail Rock Agama
  Stellagama stellio stellio (Linnaeus, 1758) – valid
  Stellonia glacialis (Linnaeus, 1758) – invalid
  Stellonia rubens (Linnaeus, 1758) – invalid
  Stemonyphantes lineatus (Linnaeus, 1758) – valid
  Stercorarius parasiticus (Linnaeus, 1758) – valid – Salteador parásito, Parasitic Jaeger, Labbe parasite, Págalo parásito, mandrião-parasítico, moleiro-pequeno, Arctic Skua
  Sterna Linnaeus, 1758 – valid – Typical Terns
  Sterna hirundo Linnaeus, 1758 – valid – Charrán común, Common Tern, Sterne pierregarin, trinta-réis-boreal, gaivina
  Sterna hirundo hirundo Linnaeus, 1758 – valid
  Sterna nigra Linnaeus, 1758 – invalid
  Sterna stolida Linnaeus, 1758 – invalid
  Sternopygus carapo (Linnaeus, 1758) – invalid
  Stictia signata (Linnaeus, 1758) – valid
  Stictia signata signata (Linnaeus, 1758) – valid
  Stictopleurus crassicornis (Linnaeus, 1758) – valid
  Stilpnotia salicis (Linnaeus, 1758) – invalid – satin moth
  Stizostedion lucioperca (Linnaeus, 1758) – invalid – zander
  Stolas discoides (Linnaeus, 1758) – valid
  Stolas inaequalis (Linnaeus, 1758) – valid
  Stolas reticularis (Linnaeus, 1758) – valid
  Stombus cornutus (Linnaeus, 1758) – invalid
  Stomoxys calcitrans (Linnaeus, 1758) – valid – stable fly, mouche piquante des étables
  Stramonita haemastoma (Linnaeus, 1758) – valid – Florida rocksnail
  Stramonita haemastoma haemastoma (Linnaeus, 1758) – valid
  Strategus aloeus (Linnaeus, 1758) – valid
  Stratiomys chamaeleon (Linnaeus, 1758) – valid
  Streptopelia risoria (Linnaeus, 1758) – invalid – Ringed Turtle-Dove, Barbary Dove
  Streptopelia turtur (Linnaeus, 1758) – valid – European Turtle Dove, European Turtle-Dove
  Streptopelia turtur turtur (Linnaeus, 1758) – valid
  Striarea lactea (Linnaeus, 1758) – valid
  Strigilla carnaria (Linnaeus, 1758) – valid – large strigilla
  Strigilla pisiformis (Linnaeus, 1758) – valid – pea strigilla
  Strix Linnaeus, 1758 – valid – Earless Owls
  Strix aluco Linnaeus, 1758 – valid – Tawny Owl
  Strix aluco aluco Linnaeus, 1758 – valid
  Strix asio Linnaeus, 1758 – invalid
  Strix bubo Linnaeus, 1758 – invalid
  Strix funerea Linnaeus, 1758 – invalid
  Strix otus Linnaeus, 1758 – invalid
  Strix passerina Linnaeus, 1758 – invalid
  Strix scandiaca Linnaeus, 1758 – invalid
  Strix scops Linnaeus, 1758 – invalid
  Strix ulula Linnaeus, 1758 – invalid
  Stromateus Linnaeus, 1758 – valid
  Stromateus fiatola Linnaeus, 1758 – valid – harvestfish, harvestfish
  Strombus Linnaeus, 1758 – valid
  Strombus gallus Linnaeus, 1758 – valid – roostertail conch
  Strombus gigas Linnaeus, 1758 – valid – pink or queen conch, queen conch
  Strombus pugilis Linnaeus, 1758 – valid – West Indian fighting conch
  Struthio Linnaeus, 1758 – valid
  Struthio americanus Linnaeus, 1758 – invalid
  Struthio camelus Linnaeus, 1758 – valid – Ostrich, Common Ostrich
  Struthio camelus camelus Linnaeus, 1758 – valid – Ostrich
  Struthio casuarius Linnaeus, 1758 – invalid
  Struthio cucullatus Linnaeus, 1758 – invalid
  Sturnella magna (Linnaeus, 1758) – valid – Pradero tortilla-con-chile, Eastern Meadowlark, sturnelle des prés
  Sturnella magna magna (Linnaeus, 1758) – valid
  Sturnella militaris (Linnaeus, 1758) – valid – Red-breasted Blackbird
  Sturnus Linnaeus, 1758 – valid – Starlings
  Sturnus contra Linnaeus, 1758 – invalid – Pied Myna
  Sturnus roseus (Linnaeus, 1758) – invalid – Rosy Starling
  Sturnus vulgaris Linnaeus, 1758 – valid – Estornino pinto, European Starling, étourneau sansonnet, Common Starling
  Sturnus vulgaris vulgaris Linnaeus, 1758 – valid
  Stylaraea punctata (Linnaeus, 1758) – valid
  Subcoccinella vigintiquatuorpunctata (Linnaeus, 1758) – valid
  Succinea putris (Linnaeus, 1758) – valid – European ambersnail
  Sula bassana (Linnaeus, 1758) – invalid
  Sula bassanus (Linnaeus, 1758) – invalid – Northern Gannet
  Surnia ulula (Linnaeus, 1758) – valid – Northern Hawk-Owl, Northern Hawk Owl, chouette épervière
  Surnia ulula ulula (Linnaeus, 1758) – valid
  Sus Linnaeus, 1758 – valid – pigs
  Sus scrofa Linnaeus, 1758 – valid – wild boar, pig, pig (feral), Wild Boar
  Sus scrofa scrofa Linnaeus, 1758 – valid
  Syacium papillosum (Linnaeus, 1758) – valid – dusky flounder, lenguado moreno, Dusky Flounder
  Sylvia atricapilla (Linnaeus, 1758) – valid – Eurasian Blackcap
  Sylvia atricapilla atricapilla (Linnaeus, 1758) – valid
  Sylvia curruca (Linnaeus, 1758) – valid – Lesser Whitethroat
  Sylvia curruca curruca (Linnaeus, 1758) – valid
  Sylvicapra grimmia (Linnaeus, 1758) – valid – bush duiker, gray duiker, Bush Duiker
  Sylvicapra grimmia grimmia (Linnaeus, 1758) – valid
  Sylvilagus brasiliensis (Linnaeus, 1758) – valid – Tapeti, Forest Rabbit
  Sylvilagus brasiliensis brasiliensis (Linnaeus, 1758) – invalid
  Symphodus mediterraneus (Linnaeus, 1758) – valid – axillary wrasse
  Symphodus melops (Linnaeus, 1758) – valid – corkwing wrasse
  Symphodus tinca (Linnaeus, 1758) – valid – painted wrasse
  Syngnathus Linnaeus, 1758 – valid – seaweed pipefishes
  Syngnathus acus Linnaeus, 1758 – valid – great pipefish, longnosed pipefish, narrowsnouted pipefish, great pipefish, longnosed pipefish, narrowsnouted pipefish
  Syngnathus pelagicus Linnaeus, 1758 – valid – sargassum pipefish, trompetero oceánico, pez pipa oceánico
  Syngnathus typhle Linnaeus, 1758 – valid – broadnosed pipefish, deepsnouted pipefish, broadnosed pipefish, deepsnouted pipefish
  Syngrapha interrogationis (Linnaeus, 1758) – valid
  Synodontis clarias (Linnaeus, 1758) – valid
  Synodus saurus (Linnaeus, 1758) – valid – bluestripe lizardfish
  Synodus synodus (Linnaeus, 1758) – valid – lagarto rojizo, red lizardfish, chile rojo
  Syritta pipiens (Linnaeus, 1758) – valid
  Systoma gibbosum (Linnaeus, 1758) – invalid
  Tabanus calens Linnaeus, 1758 – valid
  Tabanus calens calens Linnaeus, 1758 – valid
  Tachymarptis melba (Linnaeus, 1758) – valid – Alpine Swift
  Tachymarptis melba melba (Linnaeus, 1758) – valid
  Tachysphex figulus (Linnaeus, 1758) – invalid
  Tadorna tadorna (Linnaeus, 1758) – valid – Common Shelduck, Tadorne de Belon, Tarro blanco, tadorna
  Taenia Linnaeus, 1758 – valid
  Taenioides anguillaris (Linnaeus, 1758) – valid
  Taeniopteryx nebulosa (Linnaeus, 1758) – valid
  Takifugu ocellatus (Linnaeus, 1758) – valid
  Talpa Linnaeus, 1758 – valid
  Talpa europaea Linnaeus, 1758 – valid – European Mole
  Talpa europaea europaea Linnaeus, 1758 – valid
  Tamandua tetradactyla (Linnaeus, 1758) – valid – Southern Tamandua, Yellow Tamandua, Collared Anteater, Lesser Anteater
  Tamandua tetradactyla tetradactyla (Linnaeus, 1758) – valid
  Tamarisca tamarisca (Linnaeus, 1758) – valid – sea tamarisk, sea tamarisk
  Tamias striatus (Linnaeus, 1758) – valid – tamia rayé, Eastern Chipmunk
  Tamias striatus striatus (Linnaeus, 1758) – valid
  Tangara gyrola (Linnaeus, 1758) – valid – Bay-headed Tanager, Calliste rouverdin, Tangara cabecibaya, saíra-de-cabeça-castanha
  Tangara gyrola gyrola (Linnaeus, 1758) – valid
  Tangara velia (Linnaeus, 1758) – valid – Opal-rumped Tanager, Calliste varié, Tangara velia, saíra-diamante
  Tangara velia velia (Linnaeus, 1758) – valid
  Tantilla melanocephala (Linnaeus, 1758) – valid – Black-headed Snake
  Tantilla melanocephala melanocephala (Linnaeus, 1758) – invalid
  Tanymastix stagnalis (Linnaeus, 1758) – valid
  Tapes decussata (Linnaeus, 1758) – invalid
  Tapirus terrestris (Linnaeus, 1758) – valid – South American Tapir, Brazilian Tapir
  Tapirus terrestris terrestris (Linnaeus, 1758) – valid
  Tarentola mauritanica (Linnaeus, 1758) – valid – Moorish Wall Gecko, Moorish Gecko
  Tarsius syrichta (Linnaeus, 1758) – invalid
  Tauraco persa (Linnaeus, 1758) – valid – Green Turaco, Guinea Turaco
  Tauraco persa persa (Linnaeus, 1758) – valid
  Tautoga onitis (Linnaeus, 1758) – valid – tautog
  Tayassu tajacu (Linnaeus, 1758) – invalid – collared peccary, Pecari de collar
  Tectarius muricatus (Linnaeus, 1758) – valid – beaded periwinkle
  Tellina Linnaeus, 1758 – valid
  Tellina laevigata Linnaeus, 1758 – valid – smooth tellin
  Tellina radiata Linnaeus, 1758 – valid – sunrise tellin
  Temnostoma vespiforme (Linnaeus, 1758) – valid
  Tenebrio molitor Linnaeus, 1758 – valid – ténébrion meunier, yellow mealworm
  Tenia Linnaeus, 1758 – invalid
  Tephritis arnicae (Linnaeus, 1758) – valid
  Tephritis hyoscyami (Linnaeus, 1758) – valid
  Terebratulina retusa (Linnaeus, 1758) – valid
  Teredo Linnaeus, 1758 – valid
  Teredo navalis Linnaeus, 1758 – valid – naval shipworm
  Terellia serratulae (Linnaeus, 1758) – valid
  Termes Linnaeus, 1758 – valid
  Terpsiphone paradisi (Linnaeus, 1758) – valid – Asian Paradise Flycatcher
  Terpsiphone paradisi paradisi (Linnaeus, 1758) – valid
  Terrapene carolina (Linnaeus, 1758) – valid – Tortuga de Carolina, tortue tabatière, Eastern Box Turtle, Common Box Turtle
  Terrapene carolina carolina (Linnaeus, 1758) – valid – Eastern Box Turtle, Woodland Box Turtle
  Testudines Linnaeus, 1758 – invalid – terrapins, tortoises, tortues, Turtles
  Testudo Linnaeus, 1758 – valid – Palearctic Tortoises
  Testudo caretta Linnaeus, 1758 – invalid
  Testudo carolina Linnaeus, 1758 – invalid
  Testudo graeca Linnaeus, 1758 – valid – Spur-thighed Tortoise, Moorish Tortoise
  Testudo graeca graeca Linnaeus, 1758 – valid – Mediterranean Spur-thighed Tortoise
  Testudo lutaria Linnaeus, 1758 – invalid
  Testudo mydas Linnaeus, 1758 – invalid
  Testudo serpentina Linnaeus, 1758 – invalid
  Tethys Linnaeus, 1758 – valid
  Tethys fimbria Linnaeus, 1758 – valid
  Tetradactylus seps (Linnaeus, 1758) – valid – Short-legged Seps, Five-toed Whip Lizard
  Tetragnatha extensa (Linnaeus, 1758) – valid
  Tetragnatha extensa extensa (Linnaeus, 1758) – valid
  Tetramorium caespitum (Linnaeus, 1758) – valid – pavement ant
  Tetramorium caespitum caespitum (Linnaeus, 1758) – valid
  Tetrao Linnaeus, 1758 – valid – Capercaillie
  Tetrao bonasia Linnaeus, 1758 – invalid
  Tetrao canadensis Linnaeus, 1758 – invalid
  Tetrao coturnix Linnaeus, 1758 – invalid
  Tetrao cupido Linnaeus, 1758 – invalid
  Tetrao lagopus Linnaeus, 1758 – invalid
  Tetrao perdix Linnaeus, 1758 – invalid
  Tetrao phasianellus Linnaeus, 1758 – invalid
  Tetrao rufus Linnaeus, 1758 – invalid
  Tetrao tetrix Linnaeus, 1758 – invalid
  Tetrao urogallus Linnaeus, 1758 – valid – Grand Tétras, Urogallo común, tetraz-real, Western Capercaillie
  Tetrao urogallus urogallus Linnaeus, 1758 – valid
  Tetrao virginianus Linnaeus, 1758 – invalid
  Tetraodon Linnaeus, 1758 – valid – swellfishes
  Tetraodon hispidus Linnaeus, 1758 – invalid – poison puffer
  Tetraodon lagocephalus Linnaeus, 1758 – invalid
  Tetraodon lineatus Linnaeus, 1758 – valid – Nile puffer
  Tetraodon mola Linnaeus, 1758 – invalid
  Tetraodon ocellatus Linnaeus, 1758 – invalid
  Tetraodon testudineus Linnaeus, 1758 – invalid
  Tetrastes bonasia (Linnaeus, 1758) – valid – Gélinotte des bois, Grévol común, galinha-montês, Northern Hazel Grouse, Hazel Grouse
  Tetrastes bonasia bonasia (Linnaeus, 1758) – valid
  Tetrax tetrax (Linnaeus, 1758) – valid – Little Bustard
  Tetrix bipunctatus (Linnaeus, 1758) – valid
  Tetropium castaneum (Linnaeus, 1758) – valid
  Tetrosomus gibbosus (Linnaeus, 1758) – valid – blackclotched turretfish
  Teuchestes fossor (Linnaeus, 1758) – valid
  Thais haemastoma (Linnaeus, 1758) – invalid
  Thais haemastoma haemastoma (Linnaeus, 1758) – invalid
  Thais lapillus Linnaeus, 1758 – invalid
  Thais nodosa Linnaeus, 1758 – valid
  Thalassoma lunare (Linnaeus, 1758) – valid – moon wrasse
  Thalassoma pavo (Linnaeus, 1758) – valid – peacock wrasse
  Thamnodynastes pallidus (Linnaeus, 1758) – valid – Amazon Coastal House Snake
  Thamnophis sirtalis (Linnaeus, 1758) – valid – Common Garter Snake, couleuvre rayée, Culebra-listonada común, Common Gartersnake
  Thamnophis sirtalis sirtalis (Linnaeus, 1758) – valid – Eastern Garter Snake, Eastern Gartersnake
  Thelyphonus caudatus (Linnaeus, 1758) – valid
  Themira putris (Linnaeus, 1758) – valid
  Theocarpus myiophyllum (Linnaeus, 1758) – valid
  Theodoxus fluviatilis (Linnaeus, 1758) – valid
  Thera juniperata (Linnaeus, 1758) – valid – Juniper Carpet
  Threnetes niger (Linnaeus, 1758) – valid – Pale-tailed Barbthroat, Sooty Barbthroat
  Threnetes niger niger (Linnaeus, 1758) – valid
  Thrips Linnaeus, 1758 – valid
  Thrips minutissimus Linnaeus, 1758 – valid
  Thrips physapus Linnaeus, 1758 – valid
  Thuiaria argentea (Linnaeus, 1758) – invalid
  Thuiaria cupressina (Linnaeus, 1758) – invalid
  Thuiaria thuja (Linnaeus, 1758) – valid – bottlebrush hydroid, bottlebrush hydroid
  Thunnus thynnus (Linnaeus, 1758) – valid – bluefin tuna, atún aleta azul, atún, horse mackerel, northern bluefin tuna, Atlantic bluefin tuna, thon rouge
  Thylacites incanus (Linnaeus, 1758) – valid
  Thymallus thymallus (Linnaeus, 1758) – valid – European grayling
  Thyreopus cribrarius (Linnaeus, 1758) – invalid
  Tibicen tibicen (Linnaeus, 1758) – valid
  Tibicen tibicen tibicen (Linnaeus, 1758) – valid
  Tilapia galilaea (Linnaeus, 1758) – invalid – galilee cichlid
  Tilapia nilotica (Linnaeus, 1758) – invalid – Nile mouthbrooder, Nile tilapia
  Tinca tinca (Linnaeus, 1758) – valid – tench, tanche
  Tingis cardui (Linnaeus, 1758) – valid
  Tingis cardui cardui (Linnaeus, 1758) – valid
  Tinodes waeneri (Linnaeus, 1758) – valid
  Tipula Linnaeus, 1758 – valid
  Tipula cornicina Linnaeus, 1758 – invalid
  Tipula monilis Linnaeus, 1758 – invalid
  Tipula notata Linnaeus, 1758 – invalid
  Tipula oregelationis Linnaeus, 1758 – invalid
  Tipula phalaenoides Linnaeus, 1758 – invalid
  Tipula plumosus Linnaeus, 1758 – invalid
  Tipula replicata Linnaeus, 1758 – invalid
  Tipula tremulus Linnaeus, 1758 – invalid
  Todus todus (Linnaeus, 1758) – valid – Jamaican Tody, Barrancolí jamaicano, Todier de Jamaïque
  Tolypeutes tricinctus (Linnaeus, 1758) – valid – Brazilian Three-banded Armadillo
  Tomicus piniperda (Linnaeus, 1758) – valid – Larger European Pine Shoot Beetle
  Tonna galea (Linnaeus, 1758) – valid – giant tun
  Topaza pella (Linnaeus, 1758) – valid – Crimson Topaz
  Topaza pella pella (Linnaeus, 1758) – valid
  Torpedo torpedo (Linnaeus, 1758) – valid – eyed electric ray
  Toxostoma rufum (Linnaeus, 1758) – valid – Cuitlacoche rojizo, moqueur roux, Brown Thrasher
  Toxostoma rufum rufum (Linnaeus, 1758) – valid
  Trachinotus falcatus (Linnaeus, 1758) – valid – permit, pámpano, pámpano palometa
  Trachinotus glaucus (Linnaeus, 1758) – invalid
  Trachinotus ovatus (Linnaeus, 1758) – valid – derbio, snubnose dart, derbio, snubnose dart
  Trachinus Linnaeus, 1758 – valid
  Trachinus draco Linnaeus, 1758 – valid – greater weever
  Trachodes hispidus (Linnaeus, 1758) – valid
  Trachurus trachurus (Linnaeus, 1758) – valid – horse mackerel, horse mackerel
  Trachycardium isocardia (Linnaeus, 1758) – valid – even pricklycockle
  Trachycardium magnum (Linnaeus, 1758) – valid – magnum pricklycockle
  Trachycardium muricatum (Linnaeus, 1758) – valid – yellow pricklycockle
  Trachycephalus typhonius (Linnaeus, 1758) – valid
  Trachyderes succinctus (Linnaeus, 1758) – valid
  Trachyderes succinctus succinctus (Linnaeus, 1758) – valid
  Trachylepis aurata (Linnaeus, 1758) – invalid
  Tragidion coquus (Linnaeus, 1758) – valid
  Tragopan satyra (Linnaeus, 1758) – valid – Tragopan satyre, Tragopán sátiro, tragopã-sátiro, Satyr Tragopan
  Trapezonotus arenarius (Linnaeus, 1758) – valid
  Trichechus Linnaeus, 1758 – valid – manatees
  Trichechus manatus Linnaeus, 1758 – valid – West Indian Manatee, manatee, Manatí del Caribe, Caribbean manatee
  Trichechus manatus manatus Linnaeus, 1758 – valid – Antillean manatee
  Trichecus manatus Linnaeus, 1758 – invalid
  Trichia hispida (Linnaeus, 1758) – valid – hairy helicellid
  Trichiurus Linnaeus, 1758 – valid – cutlassfishes, hairtails
  Trichiurus lepturus Linnaeus, 1758 – valid – sable, sable del Atlántico, Atlantic cutlassfish, Australian hairtail, largehead hairtail
  Trichocera oregelationis (Linnaeus, 1758) – valid
  Trichoglossus orantus (Linnaeus, 1758) – invalid
  Trichoglossus ornatus (Linnaeus, 1758) – valid – Ornate Lorikeet
  Trichus conulus Linnaeus, 1758 – invalid
  Tricolia pullus Linnaeus, 1758 – valid
  Trigla Linnaeus, 1758 – valid – mailed gurnards, gurnards
  Trigla lucerna Linnaeus, 1758 – invalid
  Trigla lyra Linnaeus, 1758 – valid – lyre gurnard, piper
  Triglopsis quadricornis (Linnaeus, 1758) – invalid – fourhorn sculpin
  Tringa Linnaeus, 1758 – valid – Redshanks
  Tringa alpina Linnaeus, 1758 – invalid
  Tringa canutus Linnaeus, 1758 – invalid
  Tringa fulicaria Linnaeus, 1758 – invalid
  Tringa glareola Linnaeus, 1758 – valid – Wood Sandpiper, Chevalier sylvain, Andarríos bastardo, maçarico-de-dorso-malhado
  Tringa hypoleucos Linnaeus, 1758 – invalid
  Tringa interpres Linnaeus, 1758 – invalid
  Tringa lobata Linnaeus, 1758 – invalid
  Tringa ochropus Linnaeus, 1758 – valid – Green Sandpiper, Chevalier cul-blanc, Andarríos grande, maçarico-bique-bique
  Tringa pugnax Linnaeus, 1758 – invalid
  Tringa squatarola Linnaeus, 1758 – invalid
  Tringa totanus (Linnaeus, 1758) – valid – Common Redshank, Chevalier gambette, Archibebe común, maçarico-de-perna-vermelha, perna-vermelha
  Tringa totanus totanus (Linnaeus, 1758) – valid
  Tringa vanellus Linnaeus, 1758 – invalid
  Trisopterus luscus (Linnaeus, 1758) – valid – bib, pout whiting, pouting, pout
  Trisopterus minutus (Linnaeus, 1758) – valid – poor cod
  Triton aquaticus (Linnaeus, 1758) – invalid
  Triton vulgaris (Linnaeus, 1758) – invalid
  Triturus vulgaris (Linnaeus, 1758) – invalid
  Triturus vulgaris vulgaris (Linnaeus, 1758) – invalid
  Trivia pediculus (Linnaeus, 1758) – valid – coffeebean trivia
  Trivia pediculus pediculus (Linnaeus, 1758) – valid
  Trochilus Linnaeus, 1758 – valid
  Trochilus colubris Linnaeus, 1758 – invalid
  Trochilus cristatus Linnaeus, 1758 – invalid
  Trochilus holosericeus Linnaeus, 1758 – invalid
  Trochilus mango Linnaeus, 1758 – invalid
  Trochilus mellisugus Linnaeus, 1758 – invalid
  Trochilus mellivorus Linnaeus, 1758 – invalid
  Trochilus minimus Linnaeus, 1758 – invalid
  Trochilus mosquitus Linnaeus, 1758 – invalid
  Trochilus niger Linnaeus, 1758 – invalid
  Trochilus pella Linnaeus, 1758 – invalid
  Trochilus polytmus Linnaeus, 1758 – valid – Streamertail, Red-billed Streamertail
  Trochilus ruber Linnaeus, 1758 – invalid
  Trochus Linnaeus, 1758 – valid
  Trogium pulsatorium (Linnaeus, 1758) – valid
  Troglodytes troglodytes (Linnaeus, 1758) – valid – Chivirín chochín, Winter Wren, troglodyte mignon
  Troglodytes troglodytes troglodytes (Linnaeus, 1758) – valid
  Trophonopsis clathratus (Linnaeus, 1758) – valid
  Truncatella subcylindrica Linnaeus, 1758 – valid
  Trypodendron domesticum (Linnaeus, 1758) – valid
  Trypoxylon figulus (Linnaeus, 1758) – valid
  Trypoxylon figulus figulus (Linnaeus, 1758) – valid
  Tubipora Linnaeus, 1758 – valid
  Tubipora musica Linnaeus, 1758 – valid
  Tubularia Linnaeus, 1758 – valid
  Tubularia indivisa Linnaeus, 1758 – valid – tall tubularia, tall tubularia
  Tupinambis teguixin (Linnaeus, 1758) – valid – Common Golden Tegu, Black Tegu, Golden Tegu
  Turbo Linnaeus, 1758 – valid
  Turbo petholatus Linnaeus, 1758 – valid
  Turbo sanguineus Linnaeus, 1758 – invalid
  Turdus Linnaeus, 1758 – valid – Robins
  Turdus iliacus Linnaeus, 1758 – valid
  Turdus iliacus iliacus Linnaeus, 1758 – valid
  Turdus merula Linnaeus, 1758 – valid – Eurasian Blackbird, merle noir, Common Blackbird
  Turdus merula merula Linnaeus, 1758 – valid
  Turdus musicus Linnaeus, 1758 – invalid
  Turdus musicus musicus Linnaeus, 1758 – invalid
  Turdus pilaris Linnaeus, 1758 – valid – Fieldfare, grive litorne
  Turdus plumbeus Linnaeus, 1758 – valid – Red-legged Thrush
  Turdus plumbeus plumbeus Linnaeus, 1758 – valid
  Turdus torquatus Linnaeus, 1758 – valid – Ring Ouzel
  Turdus torquatus torquatus Linnaeus, 1758 – valid
  Turdus viscivorus Linnaeus, 1758 – valid – Mistle Thrush
  Turdus viscivorus viscivorus Linnaeus, 1758 – valid
  Turritella exoleta (Linnaeus, 1758) – valid – eastern turretsnail
  Turritella variegata (Linnaeus, 1758) – valid – variegate turretsnail
  Tympanuchus cupido (Linnaeus, 1758) – valid – Tétras des prairies, Gallo de las praderas grande, galo-das-pradarias-grande, Greater Prairie-Chicken, Greater Prairie Chicken
  Tympanuchus cupido cupido (Linnaeus, 1758) – valid
  Tympanuchus phasianellus (Linnaeus, 1758) – valid – Gallo de las praderas rabudo, tetraz-de-rabo-fino, Sharp-tailed Grouse, tétras à queue fine
  Tympanuchus phasianellus phasianellus (Linnaeus, 1758) – valid
  Typhaea stercorea (Linnaeus, 1758) – valid – Hairy Fungus Beetle, hairy fungus beetle, mycétophage des céréales
  Typhlops lumbricalis (Linnaeus, 1758) – valid – Earthworm Blind Snake
  Typhlops reticulatus (Linnaeus, 1758) – invalid
  Tyrannus tyrannus (Linnaeus, 1758) – valid – Tirano dorso negro, Eastern Kingbird, tyran tritri
  Tyria jacobaeae (Linnaeus, 1758) – valid – cinnabar moth, tyria
  Ugnius kermesinus (Linnaeus, 1758) – valid
  Umbrina cirrosa (Linnaeus, 1758) – valid – corb, drum, maigre, corb, drum, maigre
  Unio pictorum (Linnaeus, 1758) – valid
  Upupa Linnaeus, 1758 – valid – Hoopoes
  Upupa epops Linnaeus, 1758 – valid – poupa, poupa-eurasiática, Abubilla común, Huppe fasciée, Hoopoe, Common Hoopoe, Eurasian Hoopoe
  Upupa epops epops Linnaeus, 1758 – valid
  Uracentron azureum (Linnaeus, 1758) – valid – Green Thornytail Iguana
  Uracentron azureum azureum (Linnaeus, 1758) – valid
  Uraeginthus angolensis (Linnaeus, 1758) – valid – Blue Waxbill
  Uraeginthus angolensis angolensis (Linnaeus, 1758) – valid
  Uranoscodon superciliosus (Linnaeus, 1758) – valid – Diving Lizard
  Uranoscopus Linnaeus, 1758 – valid
  Uranoscopus scaber Linnaeus, 1758 – valid – stargazer
  Uraster glacialis (Linnaeus, 1758) – invalid
  Uraster rubens (Linnaeus, 1758) – invalid
  Urbanus proteus (Linnaeus, 1758) – valid – bean leafroller, Long-tailed Skipper
  Urbanus proteus proteus (Linnaeus, 1758) – valid
  Uria lomvia (Linnaeus, 1758) – valid – Thick-billed Murre, Guillemot de Brünnich, Arao de Brünnich, airo-de-freio, Brunnich's Guillemot
  Uria lomvia lomvia (Linnaeus, 1758) – valid
  Urophora cardui (Linnaeus, 1758) – valid
  Urophora solstitialis (Linnaeus, 1758) – valid
  Uroplatus caudiverbera (Linnaeus, 1758) – invalid
  Ursus Linnaeus, 1758 – valid – bears
  Ursus arctos Linnaeus, 1758 – valid – Brown Bear, Grizzly Bear, Oso pardo
  Ursus arctos arctos Linnaeus, 1758 – valid – brown bear
  Ursus luscus Linnaeus, 1758 – invalid
  Ursus meles Linnaeus, 1758 – invalid
  Utetheisa bella (Linnaeus, 1758) – invalid – bella moth, arctiide décoré
  Utetheisa ornatrix (Linnaeus, 1758) – valid
  Valgus hemipterus (Linnaeus, 1758) – valid
  Vampyrum spectrum (Linnaeus, 1758) – valid – Spectral Bat
  Vanellus spinosus (Linnaeus, 1758) – valid – Spur-winged Lapwing, Vanneau à éperons, Avefría espinosa, tui-tui-ferrão
  Vanellus vanellus (Linnaeus, 1758) – valid – Northern Lapwing, Vanneau huppé, Avefría europea, abibe
  Vanessa atalanta (Linnaeus, 1758) – valid – Red Admiral, red admiral, vulcain
  Vanessa cardui (Linnaeus, 1758) – valid – Painted Lady, painted lady, belle dame
  Vasum capitellum (Linnaeus, 1758) – valid
  Velella velella (Linnaeus, 1758) – valid – by-the-wind sailor, by-the-wind sailor
  Venerupis decussata Linnaeus, 1758 – valid
  Venus Linnaeus, 1758 – valid
  Venus edentula Linnaeus, 1758 – invalid
  Venus mercenaria Linnaeus, 1758 – invalid
  Vespa Linnaeus, 1758 – valid
  Vespa arvensis Linnaeus, 1758 – invalid
  Vespa cribraria Linnaeus, 1758 – invalid
  Vespa fossoria (Linnaeus, 1758) – invalid
  Vespa signata Linnaeus, 1758 – invalid
  Vespa uniglumis Linnaeus, 1758 – invalid
  Vespertilio Linnaeus, 1758 – valid
  Vespertilio auritus Linnaeus, 1758 – invalid
  Vespertilio leporinus Linnaeus, 1758 – invalid
  Vespertilio murinus Linnaeus, 1758 – valid – Particolored Bat, Eurasian Particolored Bat
  Vespertilio murinus murinus Linnaeus, 1758 – valid
  Vespertilio perspicillata Linnaeus, 1758 – invalid
  Vespertilio perspicillatus Linnaeus, 1758 – invalid
  Vespertilio spasma Linnaeus, 1758 – invalid
  Vespertilio spectrum Linnaeus, 1758 – invalid
  Vespertilio vampyrus Linnaeus, 1758 – invalid
  Vicugna pacos (Linnaeus, 1758) – valid
  Vidua paradisaea (Linnaeus, 1758) – valid – Long-tailed Paradise Whydah
  Vimba vimba (Linnaeus, 1758) – valid
  Vipera ammodytes (Linnaeus, 1758) – valid – Nose-horned Viper
  Vipera ammodytes ammodytes (Linnaeus, 1758) – valid
  Vipera aspis (Linnaeus, 1758) – valid – Asp Viper
  Vipera aspis aspis (Linnaeus, 1758) – valid
  Vipera berus (Linnaeus, 1758) – valid
  Vipera berus berus (Linnaeus, 1758) – valid
  Vipera buccata (Linnaeus, 1758) – invalid
  Viverra Linnaeus, 1758 – valid
  Viverra putorius Linnaeus, 1758 – invalid
  Viverra zibetha Linnaeus, 1758 – valid – Large Indian Civet
  Viverra zibetha zibetha Linnaeus, 1758 – valid
  Volucella bombylans (Linnaeus, 1758) – valid
  Voluta Linnaeus, 1758 – valid
  Voluta musica Linnaeus, 1758 – valid
  Volva Linnaeus, 1758 – valid
  Volva volva Linnaeus, 1758 – valid – lined egg spindle
  Vulpes lagopus (Linnaeus, 1758) – valid – Blue Fox, Ice Fox, Polar Fox, White Fox, Arctic Fox
  Vulpes lagopus lagopus (Linnaeus, 1758) – valid
  Vulpes vulpes (Linnaeus, 1758) – valid – Red Fox, renard roux
  Vulpes vulpes vulpes (Linnaeus, 1758) – valid
  Vultur Linnaeus, 1758 – valid
  Vultur gryphus Linnaeus, 1758 – valid – Andean Condor
  Walkeria uva (Linnaeus, 1758) – valid
  Xanthichthys ringens (Linnaeus, 1758) – valid – cocuyo, sargassum triggerfish, Sargassum Triggerfish
  Xenochrophis vittatus (Linnaeus, 1758) – valid – Striped Keelback, Banded Keelback
  Xenodon severus (Linnaeus, 1758) – valid – Amazon False Fer-de-lance
  Xestia c-nigrum (Linnaeus, 1758) – valid – spotted cutworm
  Xiphias Linnaeus, 1758 – valid – swordfishes
  Xiphias gladius Linnaeus, 1758 – valid – swordfish, broadbill, emperador, pez espada, espadon
  Xiphosura polyphemus (Linnaeus, 1758) – invalid
  Xylocopa aestuans (Linnaeus, 1758) – valid
  Xylocopa violacea (Linnaeus, 1758) – valid
  Xylota segnis (Linnaeus, 1758) – valid
  Xyrichthys novacula (Linnaeus, 1758) – invalid
  Xyrichtys novacula (Linnaeus, 1758) – valid – doncella verde, cuchillo perlino, pearly razorfish
  Xyrichtys pentadactylus (Linnaeus, 1758) – valid – fivefinger razorfish
  Zamenis situla (Linnaeus, 1758) – valid – European Ratsnake, Leopard Snake
  Zanclus canescens (Linnaeus, 1758) – invalid
  Zanclus cornutus (Linnaeus, 1758) – valid – Moorish idol, ídolo moro, Moorish Idol
  Zenaida asiatica (Linnaeus, 1758) – valid – Paloma ala blanca, White-winged Dove, tourterelle à ailes blanches
  Zenaida asiatica asiatica (Linnaeus, 1758) – valid
  Zenaida macroura (Linnaeus, 1758) – valid – Paloma huilota, Mourning Dove, tourterelle triste
  Zenaida macroura macroura (Linnaeus, 1758) – valid
  Zenithoptera fasciata (Linnaeus, 1758) – valid
  Zeus Linnaeus, 1758 – valid
  Zeus faber Linnaeus, 1758 – valid – European john dory, john dory
  Zeus vomer Linnaeus, 1758 – invalid
  Zicrona caerulea (Linnaeus, 1758) – valid
  Zingel asper (Linnaeus, 1758) – valid – apron, Rhone streber, streber
  Zirfaea crispata (Linnaeus, 1758) – valid – atlantic great piddock, great piddock
  Zoarces viviparus (Linnaeus, 1758) – valid – viviporous blenny, viviporous eelpout, viviporous blenny, viviporous eelpout
  Zosimus aeneus (Linnaeus, 1758) – valid
  Chirolophis galerita (non-Linnaeus, 1758) – invalid – Yarrell's blenny
 
 Kingdom Plantae
  Pharus legumen (Linnaeus, 1758) – accepted
  Volvox Linnaeus, 1758 – accepted
   

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