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| Kingdom Animalia | 
|  | Adenomus Cope, 1861 – valid | 
|  | Adenomus badioflavus Cope, 1861 – invalid | 
|  | Amastridium Cope, 1861 – valid | 
|  | Amastridium veliferum Cope, 1861 – valid – Culebra cabeza cobriza, Rustyhead Snake | 
|  | Amblystoma microstomum Cope, 1861 – invalid | 
|  | Ameiva corvina Cope, 1861 – invalid | 
|  | Amphisbaena angustifrons Cope, 1861 – valid – South American Worm Lizard | 
|  | Anolis alutaceus Cope, 1861 – valid – Monte Verde Anole, Blue-eyed Grass-bush Anole | 
|  | Anolis argenteolus Cope, 1861 – valid – Guantanamo Anole | 
|  | Anolis cyanopleurus Cope, 1861 – valid – Yateras Anole | 
|  | Anolis cyanopleurus cyanopleurus Cope, 1861 – valid | 
|  | Anolis distichus Cope, 1861 – valid – Bark Anole, Hispaniolan Gracile Anole | 
|  | Anolis distichus distichus Cope, 1861 – valid | 
|  | Anolis lemurinus Cope, 1861 – valid – Anolis fantasma, Ghost Anole | 
|  | Anolis lionotus Cope, 1861 – valid – Lion Anole | 
|  | Anolis ophiolepis Cope, 1861 – valid – Five-striped Grass Anole, Snakescale Anole | 
|  | Anolis stratulus Cope, 1861 – valid – Barred Anole, Spotted Anole, St. Thomas Anole, Banded Anole | 
|  | Arizona jani Cope, 1861 – invalid | 
|  | Arizona lineaticollis Cope, 1861 – invalid | 
|  | Atretium Cope, 1861 – valid | 
|  | Caudisona enyo Cope, 1861 – invalid | 
|  | Caudisona mitchellii Cope, 1861 – invalid | 
|  | Chilomeniscus cinctus Cope, 1861 – invalid – Banded Sand Snake, Culebra-arenera bandada | 
|  | Chrosomus eos Cope, 1861 – valid – Northern Redbelly Dace, ventre rouge du nord | 
|  | Diphalus fenestrata Cope, 1861 – invalid | 
|  | Drymobius aurigulus Cope, 1861 – invalid | 
|  | Dryophis brevirostris Cope, 1861 – invalid | 
|  | Elaphe taeniurus Cope, 1861 – invalid | 
|  | Geotriton carbonarius Cope, 1861 – invalid | 
|  | Himantodes gemmistratus Cope, 1861 – invalid | 
|  | Hyperolius fulvovittatus Cope, 1861 – invalid | 
|  | Lampropeltis amaura Cope, 1861 – invalid | 
|  | Lampropeltis doliata amaura Cope, 1861 – invalid | 
|  | Lampropeltis triangulum amaura Cope, 1861 – invalid – Louisiana Milk Snake | 
|  | Leucosomus rhotheus Cope, 1861 – invalid | 
|  | Lichanura Cope, 1861 – valid – Rosy Boas | 
|  | Lichanura trivirgata Cope, 1861 – valid – Boa solocuate, Rosy Boa, Three-lined Boa, Mexican Rosy Boa | 
|  | Lichanura trivirgata trivirgata Cope, 1861 – invalid | 
|  | Liuperus Cope, 1861 – invalid | 
|  | Liuperus biligonigerus Cope, 1861 – invalid | 
|  | Loxocemidae Cope, 1861 – valid – Mexican Pythons | 
|  | Loxocemus Cope, 1861 – valid | 
|  | Loxocemus bicolor Cope, 1861 – valid – Mexican Burrowing Python, Serpiente chatilla | 
|  | Mecistops bathyrhynchus Cope, 1861 – invalid | 
|  | Osteolaemus Cope, 1861 – valid – Dwarf Crocodiles | 
|  | Osteolaemus tetraspis Cope, 1861 – valid – African Dwarf Crocodile, Dwarf Crocodile, West African Dwarf Crocodile, Broad-nosed Crocodile | 
|  | Osteolaemus tetraspis tetraspis Cope, 1861 – invalid – African Dwarf Crocodile, Dwarf Crocodile, West African Dwarf Crocodile, Broad-nosed Crocodile | 
|  | Philothamnus depressirostris Cope, 1861 – invalid | 
|  | Phyllobates truncatus Cope, 1861 – invalid | 
|  | Plestiodon longirostris Cope, 1861 – valid – Longnose Skink, Bermuda Skink, Bermuda Rock Lizard | 
|  | Rhineura Cope, 1861 – valid – North American Worm Lizards | 
|  | Scolecophis fumiceps Cope, 1861 – invalid | 
|  | Siderolamprus enneagrammus Cope, 1861 – invalid | 
|  | Thamnophis scalaris Cope, 1861 – valid – Culebra-listonada de montaņa-cola larga, Longtail Alpine Garter Snake | 
|  | Tretanorhinus nigroluteus Cope, 1861 – valid – Culebra-buceadora vientre naranja, Orangebelly Swamp Snake | 
|  | Tretanorhinus nigroluteus nigroluteus Cope, 1861 – valid | 
|  | Trimorphodon Cope, 1861 – valid – Lyre Snakes, Lyresnakes | 
|  | Tropidonotus anoscopus Cope, 1861 – invalid | 
|  | Tropidonotus celaeno Cope, 1861 – invalid | 
        
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