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|  Kingdom Animalia | 
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Aemolops Cope, 1865 – invalid
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|   | 
Alburnops heterodon Cope, 1865 – invalid
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|   | 
Alburnops plumbeolus Cope, 1865 – invalid
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|   | 
Alburnus oligaspis Cope, 1865 – invalid
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|   | 
Alburnus rubrifrons Cope, 1865 – invalid
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|   | 
Algansea antica Cope, 1865 – invalid
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|   | 
Amolops Cope, 1865 – valid
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|   | 
Bryttus mineopas Cope, 1865 – invalid
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Bryttus oculatus Cope, 1865 – invalid
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Campostoma callipteryx Cope, 1865 – invalid
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|   | 
Campostoma gobioninum Cope, 1865 – invalid
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|   | 
Campostoma hippops Cope, 1865 – invalid
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|   | 
Campostoma mormyrus Cope, 1865 – invalid
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|   | 
Caudisona polysticta Cope, 1865 – invalid
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|   | 
Ceratichthys cyclotis Cope, 1865 – invalid
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|   | 
Ceratichthys micropogon Cope, 1865 – invalid
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|   | 
Ceratichthys stigmaticus Cope, 1865 – invalid
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|   | 
Cinosternum berendtianum Cope, 1865 – invalid
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|   | 
Claudius Cope, 1865 – valid – Narrow-bridged Musk Turtles
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|   | 
Claudius angustatus Cope, 1865 – valid – Tortuga-almizclera chopontil, Narrow-bridged Musk Turtle, Chopontil
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|   | 
Crotalus ravus Cope, 1865 – valid – Víbora-cascabel pigmea-mexicana, Mexican Pygmy Rattlesnake
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|   | 
Crotalus ravus ravus Cope, 1865 – valid – Central Plateau Pygmy Rattlesnake
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|   | 
Cylindrosteus productus Cope, 1865 – invalid
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|   | 
Delphinus asthenops Cope, 1865 – invalid
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|   | 
Delphinus crotaphiscus Cope, 1865 – invalid
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|   | 
Delphinus erebennus Cope, 1865 – invalid
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|   | 
Dendrobatidae Cope, 1865 – valid – Dendrobatids, Poison Frogs, Poison-dart Frogs, Dart-poison Frogs, Dendrobatid Frogs
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|   | 
Dendrobatinae Cope, 1865 – valid
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|   | 
Dendrobatoidea Cope, 1865 – valid
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|   | 
Ericymba Cope, 1865 – valid – silverjaw minnows
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|   | 
Ericymba buccata Cope, 1865 – valid – Silverjaw Minnow
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|   | 
Eusophus Cope, 1865 – invalid
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|   | 
Fundulus sciadicus Cope, 1865 – valid – plains topminnow
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|   | 
Hemidactylium pacificum Cope, 1865 – invalid
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|   | 
Hemisus guineense Cope, 1865 – invalid
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|   | 
Hemisus guineensis Cope, 1865 – valid
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|   | 
Hemisus marmoratum guineense Cope, 1865 – invalid
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|   | 
Hemisus marmoratum guineensis Cope, 1865 – invalid
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|   | 
Hybognathus procne Cope, 1865 – invalid
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|   | 
Hybognathus stramineus Cope, 1865 – invalid
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|   | 
Hybognathus volucellus Cope, 1865 – invalid
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|   | 
Hybopsis phaenna Cope, 1865 – invalid
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|   | 
Hyla eximia staufferi Cope, 1865 – invalid
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|   | 
Hyla gracilipes Cope, 1865 – invalid
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|   | 
Hyla staufferi Cope, 1865 – invalid
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|   | 
Hyla staufferi staufferi Cope, 1865 – invalid
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|   | 
Lepomis longispinis Cope, 1865 – invalid
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|   | 
Megaptera osphya Cope, 1865 – invalid
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|   | 
Nectes Cope, 1865 – invalid
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|   | 
Pharyngodon Cope, 1865 – invalid
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|   | 
Pharyngodon petasatus Cope, 1865 – invalid
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|   | 
Pimephales milesii Cope, 1865 – invalid
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|   | 
Pletholax Cope, 1865 – valid
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|   | 
Pogonichthys gulonellus Cope, 1865 – invalid
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|   | 
Rhinichthys lunatus Cope, 1865 – invalid
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|   | 
Rhinichthys maxillosus Cope, 1865 – invalid
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|   | 
Scaphiopodidae Cope, 1865 – valid
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|   | 
Smilisca Cope, 1865 – valid – Smiliscas, Mexican treefrogs
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|   | 
Smilisca daulinia Cope, 1865 – invalid
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|   | 
Spelerpes cephalicus Cope, 1865 – invalid
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|   | 
Spelerpes lineolus Cope, 1865 – invalid
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|   | 
Spelerpes orculus Cope, 1865 – invalid
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|   | 
Sphaerodactylus glaucus Cope, 1865 – valid – Geco-enano collarejo
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|   | 
Squalius hyalope Cope, 1865 – invalid
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|   | 
Squalius photogenis Cope, 1865 – invalid
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|   | 
Squalius proriger Cope, 1865 – invalid
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|   | 
Staurois Cope, 1865 – valid
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|   | 
Thoropa Cope, 1865 – valid
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|   | 
Tropidoclonium storerioides Cope, 1865 – invalid | 
        
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