|   | 
|  Kingdom Animalia | 
|   | 
Acanthoscelidius acephalus (Say, 1824) – valid
 | 
|   | 
Acrydium ornatum Say, 1824 – invalid – ornate grouse locust
 | 
|   | 
Acrydium ornatum ornatum Say, 1824 – invalid
 | 
|   | 
Actina viridis (Say, 1824) – valid
 | 
|   | 
Altica bimarginata Say, 1824 – valid
 | 
|   | 
Altica bimarginata bimarginata Say, 1824 – valid
 | 
|   | 
Ammatomus bipunctatus (Say, 1824) – invalid
 | 
|   | 
Amphicerus bicaudatus (Say, 1824) – valid – apple twig borer
 | 
|   | 
Analeptura lineola (Say, 1824) – valid
 | 
|   | 
Anatis labiculata (Say, 1824) – valid
 | 
|   | 
Anisosticta bitriangularis (Say, 1824) – valid
 | 
|   | 
Anodonta gibbosa Say, 1824 – invalid – inflated floater
 | 
|   | 
Anopheles quadrimaculatus Say, 1824 – valid – common malaria mosquito
 | 
|   | 
Anthidium emarginatum (Say, 1824) – valid
 | 
|   | 
Anthophilus politus (Say, 1824) – invalid
 | 
|   | 
Anthophilus punctatus (Say, 1824) – invalid
 | 
|   | 
Anthrax alcyon Say, 1824 – invalid
 | 
|   | 
Anthrax fascipennis Say, 1824 – invalid
 | 
|   | 
Anthrax tegminipennis Say, 1824 – invalid
 | 
|   | 
Apate bicaudatus Say, 1824 – invalid
 | 
|   | 
Aphrophora parallela (Say, 1824) – valid – Spruce spittlebug
 | 
|   | 
Archodontes cilipes (Say, 1824) – invalid
 | 
|   | 
Asilus abdominalis Say, 1824 – invalid
 | 
|   | 
Astata unicolor Say, 1824 – valid
 | 
|   | 
Baetis alba Say, 1824 – invalid
 | 
|   | 
Baetis albus Say, 1824 – invalid
 | 
|   | 
Baetis alternata Say, 1824 – invalid
 | 
|   | 
Baetis alternatus Say, 1824 – invalid
 | 
|   | 
Baetis bilineata Say, 1824 – invalid
 | 
|   | 
Baris interstitialis (Say, 1824) – valid
 | 
|   | 
Batrisodes riparius (Say, 1824) – valid
 | 
|   | 
Batyle ignicollis (Say, 1824) – valid
 | 
|   | 
Batyle ignicollis ignicollis (Say, 1824) – valid
 | 
|   | 
Batyle suturalis (Say, 1824) – valid
 | 
|   | 
Batyle suturalis suturalis (Say, 1824) – valid
 | 
|   | 
Bembex monodonta Say, 1824 – invalid
 | 
|   | 
Bembidula quadrifasciata (Say, 1824) – invalid
 | 
|   | 
Bembidula ventralis (Say, 1824) – invalid
 | 
|   | 
Beris viridis Say, 1824 – invalid
 | 
|   | 
Bibio thoracicus Say, 1824 – valid
 | 
|   | 
Bicyrtes quadrifasciata (Say, 1824) – invalid
 | 
|   | 
Bicyrtes quadrifasciatus (Say, 1824) – valid
 | 
|   | 
Bicyrtes ventralis (Say, 1824) – valid
 | 
|   | 
Brachiacantha albifrons (Say, 1824) – valid
 | 
|   | 
Brachygluta dentata (Say, 1824) – valid
 | 
|   | 
Brachyleptura rubrica (Say, 1824) – valid
 | 
|   | 
Brachypnoea convexa (Say, 1824) – valid
 | 
|   | 
Brachypnoea puncticollis (Say, 1824) – valid
 | 
|   | 
Brachysomida bivittata (Say, 1824) – valid
 | 
|   | 
Brachystylus acutus (Say, 1824) – valid
 | 
|   | 
Bulimnaea megasoma (Say, 1824) – valid – mammoth lymnaea
 | 
|   | 
Buprestis maculativentris Say, 1824 – valid
 | 
|   | 
Caenocara oculatum (Say, 1824) – valid
 | 
|   | 
Callidium sexfasciatum (Say, 1824) – invalid
 | 
|   | 
Calligrapha multipunctata (Say, 1824) – valid
 | 
|   | 
Catinella avara (Say, 1824) – valid – suboval ambersnail
 | 
|   | 
Cemonus concolor (Say, 1824) – invalid
 | 
|   | 
Cemonus fraternus (Say, 1824) – invalid
 | 
|   | 
Cemonus inornatus (Say, 1824) – invalid
 | 
|   | 
Cerceris deserta Say, 1824 – valid
 | 
|   | 
Cetonia barbata Say, 1824 – invalid
 | 
|   | 
Chrysolina auripennis (Say, 1824) – valid
 | 
|   | 
Chrysolina basilaris (Say, 1824) – valid
 | 
|   | 
Chrysolina flavomarginata (Say, 1824) – valid
 | 
|   | 
Cicindela longilabris Say, 1824 – valid – Boreal Long-lipped Tiger Beetle
 | 
|   | 
Cicindela longilabris longilabris Say, 1824 – valid – Boreal Long-lipped Tiger Beetle
 | 
|   | 
Cicindela terricola Say, 1824 – invalid – Variable Tiger Beetle
 | 
|   | 
Cicindela terricola terricola Say, 1824 – invalid – Variable Tiger Beetle
 | 
|   | 
Clitemnestra bipunctata (Say, 1824) – valid
 | 
|   | 
Clytus hamatus Say, 1824 – invalid
 | 
|   | 
Coelioxys octodentata Say, 1824 – invalid
 | 
|   | 
Coelioxys octodentatus Say, 1824 – valid
 | 
|   | 
Coenomyia pallida Say, 1824 – invalid
 | 
|   | 
Colaspis favosa Say, 1824 – valid
 | 
|   | 
Compsus auricephalus (Say, 1824) – valid
 | 
|   | 
Crabro scutellatus Say, 1824 – invalid
 | 
|   | 
Crabro sexmaculatus Say, 1824 – invalid
 | 
|   | 
Crabro tibialis Say, 1824 – invalid
 | 
|   | 
Crabro trifasciatus Say, 1824 – invalid
 | 
|   | 
Crepidodera nana (Say, 1824) – valid
 | 
|   | 
Crossidius discoideus (Say, 1824) – valid
 | 
|   | 
Crossidius discoideus discoideus (Say, 1824) – valid
 | 
|   | 
Crossocerus scutellatus (Say, 1824) – invalid
 | 
|   | 
Crossocerus sexmaculatus (Say, 1824) – invalid
 | 
|   | 
Crucibulum striatum Say, 1824 – valid – striate cup-and-saucer
 | 
|   | 
Cryptocephalus confluentus Say, 1824 – valid
 | 
|   | 
Cryptocephalus confluentus confluentus Say, 1824 – valid
 | 
|   | 
Cylindera terricola (Say, 1824) – valid
 | 
|   | 
Cylindera terricola terricola (Say, 1824) – valid – Variable Tiger Beetle
 | 
|   | 
Cylindrocopturus operculatus (Say, 1824) – valid
 | 
|   | 
Diabrotica longicornis (Say, 1824) – valid
 | 
|   | 
Diapheromera femorata (Say, 1824) – valid – bâtonnet ordinaire, walkingstick
 | 
|   | 
Diapterna hamata (Say, 1824) – valid
 | 
|   | 
Dieunomia heteropoda (Say, 1824) – valid
 | 
|   | 
Dieunomia heteropoda heteropoda (Say, 1824) – valid
 | 
|   | 
Disonycha triangularis (Say, 1824) – valid – altise trimaculée, threespotted flea beetle
 | 
|   | 
Disonycha uniguttata (Say, 1824) – valid
 | 
|   | 
Donacia aequalis Say, 1824 – invalid
 | 
|   | 
Dorcaschema alternatum (Say, 1824) – valid – small mulberry borer
 | 
|   | 
Dorcus parallelus (Say, 1824) – valid
 | 
|   | 
Dytiscus fasciventris Say, 1824 – valid
 | 
|   | 
Ectemnius trifasciatus (Say, 1824) – valid
 | 
|   | 
Elaphidion mucronatum (Say, 1824) – valid
 | 
|   | 
Elmis crenata Say, 1824 – invalid
 | 
|   | 
Endomychus biguttatus Say, 1824 – valid – handsome fungus beetle
 | 
|   | 
Enochrus cinctus (Say, 1824) – valid
 | 
|   | 
Enochrus pygmaeus nebulosus (Say, 1824) – valid
 | 
|   | 
Epeolus scutellaris Say, 1824 – valid
 | 
|   | 
Ephoron album (Say, 1824) – valid
 | 
|   | 
Epicaerus imbricatus (Say, 1824) – valid
 | 
|   | 
Epicauta albida (Say, 1824) – valid
 | 
|   | 
Epicauta conferta (Say, 1824) – valid
 | 
|   | 
Epicauta ferruginea (Say, 1824) – valid
 | 
|   | 
Epicauta immaculata (Say, 1824) – valid
 | 
|   | 
Epicauta segmenta (Say, 1824) – valid
 | 
|   | 
Erynephala puncticollis (Say, 1824) – valid
 | 
|   | 
Euchemotrema fraternum (Say, 1824) – valid – upland pillsnail
 | 
|   | 
Euspongus bipunctatus (Say, 1824) – invalid
 | 
|   | 
Eustrophus bifasciatus Say, 1824 – invalid
 | 
|   | 
Evania unicolor Say, 1824 – invalid
 | 
|   | 
Exoprosopa fascipennis (Say, 1824) – valid
 | 
|   | 
Falciger quadrispinosus Say, 1824 – invalid
 | 
|   | 
Galeruca externa Say, 1824 – valid
 | 
|   | 
Gastrophysa dissimilis (Say, 1824) – valid
 | 
|   | 
Gastrophysa formosa (Say, 1824) – valid
 | 
|   | 
Gaurotes cyanipennis (Say, 1824) – valid
 | 
|   | 
Glipa bidentata (Say, 1824) – invalid
 | 
|   | 
Glyptoscelis cryptica (Say, 1824) – valid
 | 
|   | 
Gorytes bipunctatus Say, 1824 – invalid
 | 
|   | 
Gyraulus deflectus (Say, 1824) – valid – Flexed Gyro
 | 
|   | 
Haemopis marmorata (Say, 1824) – valid
 | 
|   | 
Hedriodiscus vertebratus (Say, 1824) – valid
 | 
|   | 
Helichus fastigiatus (Say, 1824) – valid
 | 
|   | 
Helisoma corpulentum (Say, 1824) – invalid
 | 
|   | 
Helisoma corpulentum corpulentum (Say, 1824) – invalid
 | 
|   | 
Hemerodromia superstitiosa Say, 1824 – valid
 | 
|   | 
Hemisphaerota cyanea (Say, 1824) – valid
 | 
|   | 
Hexagenia bilineata (Say, 1824) – valid
 | 
|   | 
Hippodamia parenthesis (Say, 1824) – valid
 | 
|   | 
Hippodamia tredecimpunctata tibialis (Say, 1824) – valid – thirteenspotted lady beetle, coccinelle à treize points
 | 
|   | 
Holostrophus bifasciatus (Say, 1824) – valid
 | 
|   | 
Homaemus aeneifrons (Say, 1824) – valid
 | 
|   | 
Homaemus aeneifrons aeneifrons (Say, 1824) – valid
 | 
|   | 
Hydrobius globosus (Say, 1824) – invalid
 | 
|   | 
Hydroporus punctatus (Say, 1824) – invalid
 | 
|   | 
Hyperaspis undulata (Say, 1824) – valid
 | 
|   | 
Hyperplatys aspersa (Say, 1824) – valid
 | 
|   | 
Hypocrabro trifasciatus (Say, 1824) – invalid
 | 
|   | 
Ibalia anceps Say, 1824 – valid
 | 
|   | 
Jalysus spinosus (Say, 1824) – valid
 | 
|   | 
Kuschelina gibbitarsa (Say, 1824) – valid
 | 
|   | 
Kuschelina scripticollis (Say, 1824) – valid
 | 
|   | 
Laphria dorsata Say, 1824 – invalid
 | 
|   | 
Laphria flavicollis Say, 1824 – valid
 | 
|   | 
Laphria posticata Say, 1824 – valid
 | 
|   | 
Larra unicincta (Say, 1824) – invalid
 | 
|   | 
Lasioptera ventralis Say, 1824 – valid
 | 
|   | 
Lechriops oculata (Say, 1824) – valid
 | 
|   | 
Leia ventralis Say, 1824 – valid
 | 
|   | 
Lema trivittata Say, 1824 – valid
 | 
|   | 
Lema trivittata trivittata Say, 1824 – valid
 | 
|   | 
Leptinotarsa decemlineata (Say, 1824) – valid
 | 
|   | 
Leptomorphus bifasciatus (Say, 1824) – valid
 | 
|   | 
Leptostylus aculiferus (Say, 1824) – invalid
 | 
|   | 
Lestiphorus bipunctatus (Say, 1824) – invalid
 | 
|   | 
Limnephilus sericeus (Say, 1824) – valid
 | 
|   | 
Linsleya sphaericollis (Say, 1824) – valid
 | 
|   | 
Listronotus caudatus (Say, 1824) – valid
 | 
|   | 
Luperaltica senilis (Say, 1824) – valid
 | 
|   | 
Luprea picta (Say, 1824) – valid
 | 
|   | 
Lytta aenea Say, 1824 – valid
 | 
|   | 
Lytta nuttalli Say, 1824 – valid
 | 
|   | 
Lytta polita Say, 1824 – valid
 | 
|   | 
Lytta reticulata Say, 1824 – valid
 | 
|   | 
Macrobdella decora (Say, 1824) – valid
 | 
|   | 
Madarellus undulatus (Say, 1824) – valid
 | 
|   | 
Magdalis armicollis (Say, 1824) – valid
 | 
|   | 
Mallodon dasystomus (Say, 1824) – valid
 | 
|   | 
Mallodon dasystomus dasystomus (Say, 1824) – valid – hardwood stump borer
 | 
|   | 
Malporus cinctus (Say, 1824) – valid
 | 
|   | 
Mecas pergrata (Say, 1824) – valid
 | 
|   | 
Megacerus discoidus (Say, 1824) – valid
 | 
|   | 
Megachile emarginata Say, 1824 – invalid
 | 
|   | 
Megachile interrupta Say, 1824 – invalid
 | 
|   | 
Megachile jugatoria Say, 1824 – invalid
 | 
|   | 
Meloe angusticollis Say, 1824 – valid
 | 
|   | 
Metachroma interruptum (Say, 1824) – valid
 | 
|   | 
Metachroma pallidum (Say, 1824) – valid
 | 
|   | 
Microbembex monodonta (Say, 1824) – valid
 | 
|   | 
Microbembex ventralis (Say, 1824) – invalid
 | 
|   | 
Microbembix monodonta (Say, 1824) – invalid – sand bee
 | 
|   | 
Microrhopala cyanea (Say, 1824) – invalid
 | 
|   | 
Microrhopala excavata cyanea (Say, 1824) – valid
 | 
|   | 
Mimesa fraternus (Say, 1824) – invalid
 | 
|   | 
Molorchus bimaculatus Say, 1824 – valid
 | 
|   | 
Molorchus bimaculatus bimaculatus Say, 1824 – valid
 | 
|   | 
Monedula quadrifasciata Say, 1824 – invalid
 | 
|   | 
Monedula ventralis Say, 1824 – invalid
 | 
|   | 
Moneilema Say, 1824 – valid
 | 
|   | 
Moneilema annulatum Say, 1824 – valid
 | 
|   | 
Monocesta coryli (Say, 1824) – valid
 | 
|   | 
Monochamus scutellatus (Say, 1824) – valid – whitespotted sawyer
 | 
|   | 
Monochamus scutellatus scutellatus (Say, 1824) – valid
 | 
|   | 
Mordella quadripunctata (Say, 1824) – valid
 | 
|   | 
Mordellistena marginalis (Say, 1824) – valid
 | 
|   | 
Mordellistena scapularis (Say, 1824) – invalid
 | 
|   | 
Mordellochroa scapularis (Say, 1824) – valid
 | 
|   | 
Mycetophila maculipennis Say, 1824 – invalid
 | 
|   | 
Mycetophila sericea Say, 1824 – invalid
 | 
|   | 
Mycomya hirticollis (Say, 1824) – valid
 | 
|   | 
Mycomya littoralis (Say, 1824) – valid
 | 
|   | 
Mycomya obliqua (Say, 1824) – valid
 | 
|   | 
Myochrous denticollis (Say, 1824) – valid
 | 
|   | 
Neoclytus caprea (Say, 1824) – valid
 | 
|   | 
Nigronia serricornis (Say, 1824) – valid
 | 
|   | 
Nomada bisignata Say, 1824 – valid
 | 
|   | 
Nomia heteropoda Say, 1824 – invalid
 | 
|   | 
Nomia heteropoda heteropoda Say, 1824 – invalid
 | 
|   | 
Nosodendron unicolor Say, 1824 – valid
 | 
|   | 
Nuculana concentrica (Say, 1824) – valid – concentric nutclam
 | 
|   | 
Oberea oculaticollis (Say, 1824) – valid
 | 
|   | 
Obrium pallidum (Say, 1824) – invalid
 | 
|   | 
Ochleroptera bipunctata (Say, 1824) – invalid
 | 
|   | 
Odontomyia vertebrata Say, 1824 – invalid
 | 
|   | 
Omonadus basillaris Say, 1824 – invalid
 | 
|   | 
Omorgus scutellaris (Say, 1824) – valid
 | 
|   | 
Ophryastes sulcirostris (Say, 1824) – valid
 | 
|   | 
Ophryastes vittatus (Say, 1824) – valid
 | 
|   | 
Orfelia fascipennis (Say, 1824) – valid
 | 
|   | 
Oulema collaris (Say, 1824) – valid
 | 
|   | 
Oxybelus quadrinotatus Say, 1824 – invalid
 | 
|   | 
Oxybelus uniglumis quadrinotatus Say, 1824 – invalid
 | 
|   | 
Pachybrachis abdominalis (Say, 1824) – valid
 | 
|   | 
Pachybrachis bivittatus (Say, 1824) – valid
 | 
|   | 
Pachybrachis nigricornis (Say, 1824) – valid
 | 
|   | 
Pachybrachis nigricornis nigricornis (Say, 1824) – valid
 | 
|   | 
Palingenia alba (Say, 1824) – invalid
 | 
|   | 
Palingenia bilineata (Say, 1824) – invalid
 | 
|   | 
Pantomorus tessellatus (Say, 1824) – valid
 | 
|   | 
Panurgus octomaculatus Say, 1824 – invalid
 | 
|   | 
Paragus quadrifasciatus Say, 1824 – invalid
 | 
|   | 
Paramellinus bipunctatus (Say, 1824) – invalid
 | 
|   | 
Paramordellaria triloba (Say, 1824) – valid
 | 
|   | 
Paranapiacaba tricincta (Say, 1824) – valid
 | 
|   | 
Paranthidium jugatorium (Say, 1824) – valid
 | 
|   | 
Paranthidium jugatorium jugatorium (Say, 1824) – valid
 | 
|   | 
Paratriarius dorsatus (Say, 1824) – valid
 | 
|   | 
Paria quadrinotata (Say, 1824) – valid
 | 
|   | 
Paria sexnotata (Say, 1824) – valid
 | 
|   | 
Parnus fastigiatus Say, 1824 – invalid
 | 
|   | 
Passaloecus inornata (Say, 1824) – invalid
 | 
|   | 
Pemphredon concolor Say, 1824 – invalid
 | 
|   | 
Pemphredon inornata Say, 1824 – valid
 | 
|   | 
Pemphredon inornatus Say, 1824 – invalid
 | 
|   | 
Percymoorensis lateralis (Say, 1824) – invalid
 | 
|   | 
Percymoorensis marmorata (Say, 1824) – invalid
 | 
|   | 
Perdita octomaculata (Say, 1824) – valid
 | 
|   | 
Perdita octomaculata octomaculata (Say, 1824) – valid
 | 
|   | 
Philanthus politus Say, 1824 – valid
 | 
|   | 
Philanthus punctatus Say, 1824 – invalid
 | 
|   | 
Phimodera binotata (Say, 1824) – valid
 | 
|   | 
Phryganea sericea Say, 1824 – invalid
 | 
|   | 
Phyllobrotica circumdata (Say, 1824) – valid
 | 
|   | 
Phyllobrotica decorata (Say, 1824) – valid
 | 
|   | 
Phyllophaga lanceolata (Say, 1824) – valid
 | 
|   | 
Phyllophaga longitarsa (Say, 1824) – valid
 | 
|   | 
Phymatodes amoenus (Say, 1824) – valid
 | 
|   | 
Physocnemum brevilineum (Say, 1824) – valid – elm bark borer
 | 
|   | 
Physonota unipunctata (Say, 1824) – valid
 | 
|   | 
Pidonia ruficollis (Say, 1824) – valid
 | 
|   | 
Placobdella parasitica (Say, 1824) – valid
 | 
|   | 
Planorbella corpulenta (Say, 1824) – valid – Corpulent Rams-horn, Corpulent Ramshorn
 | 
|   | 
Planorbella corpulenta corpulenta (Say, 1824) – invalid
 | 
|   | 
Platycentropus radiatus (Say, 1824) – valid
 | 
|   | 
Platycerus securidens Say, 1824 – invalid
 | 
|   | 
Platycheirus obscurus (Say, 1824) – valid
 | 
|   | 
Platypus compositus Say, 1824 – valid
 | 
|   | 
Platyura fascipennis Say, 1824 – invalid
 | 
|   | 
Poecilanthrax alcyon (Say, 1824) – valid
 | 
|   | 
Poecilanthrax tegminipennis (Say, 1824) – valid
 | 
|   | 
Pogonosoma dorsatum (Say, 1824) – valid
 | 
|   | 
Polymitarcys albus (Say, 1824) – invalid
 | 
|   | 
Polyphylla decemlineata (Say, 1824) – valid
 | 
|   | 
Prionus emarginatus Say, 1824 – valid
 | 
|   | 
Prionus palparis Say, 1824 – valid
 | 
|   | 
Psenulus inornata (Say, 1824) – invalid
 | 
|   | 
Psychoda alternata Say, 1824 – valid
 | 
|   | 
Psyllobora vigintimaculata (Say, 1824) – valid
 | 
|   | 
Ptychoptera quadrifasciata Say, 1824 – valid
 | 
|   | 
Pyganodon gibbosa (Say, 1824) – valid – inflated floater
 | 
|   | 
Pyrrhalta decora (Say, 1824) – invalid
 | 
|   | 
Pyrrhalta tuberculata (Say, 1824) – invalid
 | 
|   | 
Rhabdopterus praetextus (Say, 1824) – valid
 | 
|   | 
Rhodobaenus quinquepunctatus (Say, 1824) – valid
 | 
|   | 
Rhopalophora longipes (Say, 1824) – valid
 | 
|   | 
Rhynchaenus linealicolis Say, 1824 – invalid
 | 
|   | 
Rhyssomatus lineaticollis (Say, 1824) – valid
 | 
|   | 
Rymosia sericea (Say, 1824) – valid
 | 
|   | 
Saperda bivittata Say, 1824 – invalid
 | 
|   | 
Saperda calcarata Say, 1824 – valid – poplar borer
 | 
|   | 
Saperda inornata Say, 1824 – valid – poplar-gall saperda
 | 
|   | 
Saperda mutica Say, 1824 – valid
 | 
|   | 
Saperda puncticollis Say, 1824 – valid – woodbine borer
 | 
|   | 
Saperda vestita Say, 1824 – valid – linden borer
 | 
|   | 
Sargus decorus Say, 1824 – valid
 | 
|   | 
Sargus dorsalis Say, 1824 – invalid
 | 
|   | 
Sciara polita Say, 1824 – valid
 | 
|   | 
Sciophila bifasciatus Say, 1824 – invalid
 | 
|   | 
Sciophila hirticollis Say, 1824 – invalid
 | 
|   | 
Sciophila littoralis Say, 1824 – invalid
 | 
|   | 
Sciophila obliqua Say, 1824 – invalid
 | 
|   | 
Sciophila pallipes Say, 1824 – valid
 | 
|   | 
Scolytus muticus Say, 1824 – valid – hackberry beetle
 | 
|   | 
Scolytus quadrispinosus Say, 1824 – valid – hickory bark beetle, scolyte du caryer
 | 
|   | 
Sennius abbreviatus (Say, 1824) – valid
 | 
|   | 
Serica iricolor (Say, 1824) – valid
 | 
|   | 
Siphlonurus alternatus (Say, 1824) – valid
 | 
|   | 
Siphlurella alternata (Say, 1824) – invalid
 | 
|   | 
Siphlurus alternans (Say, 1824) – invalid
 | 
|   | 
Siphlurus alternatus (Say, 1824) – invalid
 | 
|   | 
Smicronyx constrictus (Say, 1824) – valid
 | 
|   | 
Solenius trifasciatus (Say, 1824) – invalid
 | 
|   | 
Sphenophorus compressirostris (Say, 1824) – valid
 | 
|   | 
Stenaspis solitaria (Say, 1824) – valid
 | 
|   | 
Stenelmis crenata (Say, 1824) – valid
 | 
|   | 
Stenocorus cylindricollis (Say, 1824) – valid
 | 
|   | 
Stenocorus trivittatus (Say, 1824) – valid
 | 
|   | 
Stenodontes dasytomus (Say, 1824) – invalid
 | 
|   | 
Stereopalpus vestitus (Say, 1824) – valid
 | 
|   | 
Stictia ventralis (Say, 1824) – invalid
 | 
|   | 
Stigmus fraternus Say, 1824 – valid
 | 
|   | 
Stizoides unicinctus (Say, 1824) – invalid
 | 
|   | 
Stizus unicinctus Say, 1824 – invalid
 | 
|   | 
Strangalia bicolor (Say, 1824) – invalid
 | 
|   | 
Syrphus cylindricus Say, 1824 – invalid
 | 
|   | 
Syrphus obscurus Say, 1824 – invalid
 | 
|   | 
Tellina aequistriata Say, 1824 – valid – striate tellin
 | 
|   | 
Tetrix ornata (Say, 1824) – valid – ornate grouse locust
 | 
|   | 
Tetrix ornata ornata (Say, 1824) – valid
 | 
|   | 
Tettigidea lateralis (Say, 1824) – valid – black-sided grouse locust
 | 
|   | 
Tettigidea lateralis lateralis (Say, 1824) – valid
 | 
|   | 
Thereva frontalis Say, 1824 – valid
 | 
|   | 
Tipula maculatipennis Say, 1824 – valid
 | 
|   | 
Tmesiphorus carinatus (Say, 1824) – valid
 | 
|   | 
Tomoxia triloba (Say, 1824) – invalid
 | 
|   | 
Tragidion fulvipenne (Say, 1824) – invalid
 | 
|   | 
Trichocera scutellata Say, 1824 – valid
 | 
|   | 
Tricholochmaea decora (Say, 1824) – valid
 | 
|   | 
Tricholochmaea decora decora (Say, 1824) – valid
 | 
|   | 
Tricholochmaea tuberculata (Say, 1824) – valid
 | 
|   | 
Triepeolus lunatus (Say, 1824) – valid
 | 
|   | 
Triepeolus lunatus lunatus (Say, 1824) – invalid
 | 
|   | 
Trigonarthris proxima (Say, 1824) – valid
 | 
|   | 
Trirhabda attenuata (Say, 1824) – valid
 | 
|   | 
Tropidia quadrata (Say, 1824) – valid
 | 
|   | 
Trox canaliculatus Say, 1824 – invalid
 | 
|   | 
Trox capillaris Say, 1824 – valid
 | 
|   | 
Typocerus lugubris (Say, 1824) – valid
 | 
|   | 
Valvata sincera Say, 1824 – valid – Mossy Valvata
 | 
|   | 
Valvata sincera sincera Say, 1824 – invalid
 | 
|   | 
Vertigo modesta (Say, 1824) – valid – cross vertigo
 | 
|   | 
Xanthonia decemnotata (Say, 1824) – valid
 | 
|   | 
Xestocrabro sexmaculatus (Say, 1824) – invalid
 | 
|   | 
Xestocrabro trifasciatus (Say, 1824) – invalid
 | 
|   | 
Xestoleptura octonotata (Say, 1824) – valid
 | 
|   | 
Xylobiops basilaris (Say, 1824) – valid
 | 
|   | 
Xylota ejuncida Say, 1824 – valid
 | 
|   | 
Xylota proxima Say, 1824 – invalid
 | 
|   | 
Xylota quadrata Say, 1824 – invalid
 | 
|   | 
Xylotrechus undulatus (Say, 1824) – valid
 | 
|   | 
Yakuhananomia bidentata (Say, 1824) – valid
 | 
|   | 
Zoogenetes harpa (Say, 1824) – valid – boreal top | 
        
          |   | 
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