Opinions from E. D. Cope 1875

  • 'Abastor belongs to Colubridae'
  • 'Acontiidae belongs to Typhlophthalmi'
  • 'Acris belongs to Hylidae'
  • 'Acrochordidae [misspelled as Achrochordidae] belongs to Colubroidea'
  • 'Adocidae belongs to Cryptodira'
  • 'Agamidae belongs to Pachyglossa'
  • 'Aglossa belongs to Anura'
  • 'Alligator belongs to Crocodilidae'
  • 'Amblystoma belongs to Amblystomidae'
  • 'Ambystomatidae [misspelled as Amblystomidae] belongs to Urodela'
  • 'Amphicoelia belongs to Crocodilia'
  • 'Amphisbaenidae belongs to Opheosauri'
  • 'Amphiuma belongs to Amphiumidae'
  • 'Amphiuma means belongs to Amphiuma'
  • 'Amphiumidae belongs to Urodela'
  • 'Amyda belongs to Trionychidae'
  • 'Aneides [misspelled as Anaides] belongs to Plethodontidae'
  • 'Anelytropidae is a subjective synonym of Feyliniidae'
  • 'Anguidae belongs to Diploglossa'
  • 'Aniliidae [misspelled as Aniellidae] belongs to Typhlophthalmi'
  • 'Ankistrodon [misspelled as Ancistrodon] belongs to Crotalidae'
  • 'Anniella belongs to Aniellidae'
  • 'Anolidae belongs to Iguania'
  • 'Anolis belongs to Anolidae'
  • 'Anomodontia belongs to Reptilia'
  • 'Anthracosauridae belongs to Labyrinthodontia'
  • 'Anuri is corrected as Anura and belongs to Batrachia'
  • 'Aploaspis belongs to Crotalidae'
  • 'Arcifera belongs to Anura'
  • 'Aromochelys belongs to Cinosternidae'
  • 'Asinea belongs to Ophidia'
  • 'Aspidonectes belongs to Trionychidae'
  • 'Asterophrydidae belongs to Arcifera'
  • 'Athecae belongs to Testudinata'
  • 'Atractaspididae belongs to Solenoglypha'
  • 'Baphetidae belongs to Labyrinthodontia'
  • 'Barissia belongs to Gerrhonotidae'
  • 'Bascanium belongs to Colubridae'
  • 'Batrachophrynidae belongs to Bufoniformia'
  • 'Batrachoseps belongs to Plethodontidae'
  • 'Belodontidae belongs to Parasuchia'
  • 'Boidae belongs to Peropoda'
  • 'Brevicipitidae is corrected as Breviceptidae and belongs to Firmisternia'
  • 'Bufo belongs to Bufonidae'
  • 'Bufonidae belongs to Bufoniformia'
  • 'Bufoniformia belongs to Anura'
  • 'Caeciliidae belongs to Gymnophidia'
  • 'Callisaurus belongs to Iguanidae'
  • 'Carphophis [misspelled as Carphophiops] belongs to Colubridae'
  • 'Carphophis amoenus [misspelled as Carphophiops amoenus] belongs to Carphophiops'
  • 'Caudisonia belongs to Crotalidae'
  • 'Caudisonia lepida is recombined as Aploaspis lepida'
  • 'Causidae belongs to Solenoglypha'
  • 'Cemophora belongs to Colubridae'
  • 'Chalcididae is corrected as Chalcidae and belongs to Leptoglossa'
  • 'Chamaeleonidae is corrected as Chamaeleontidae and belongs to Rhiptoglossa'
  • 'Charina belongs to Boidae'
  • 'Chelonia belongs to Cheloniidae'
  • 'Cheloniidae belongs to Cryptodira'
  • 'Chelopus belongs to Emydidae'
  • 'Chelydidae belongs to Pleurodira'
  • 'Chelydra belongs to Chelydridae'
  • 'Chelydridae belongs to Cryptodira'
  • 'Chilomeniscus belongs to Colubridae'
  • 'Chilopoma belongs to Colubridae'
  • 'Chionactis belongs to Colubridae'
  • 'Chorophilus belongs to Hylidae'
  • 'Chrysemys belongs to Emydidae'
  • 'Cimoliasaurus belongs to Elasmosauridae'
  • 'Cistudo belongs to Emydidae'
  • 'Cnemidophorus belongs to Teidae'
  • 'Cocytinidae belongs to Urodela'
  • 'Cocytinus belongs to Cocytinidae'
  • 'Coleonyx belongs to Gecconidae'
  • 'Colosteidae belongs to Ganocephala'
  • 'Colostethidae belongs to Raniformia'
  • 'Colosteus belongs to Colosteidae'
  • 'Coluber belongs to Colubridae'
  • 'Coluber abacura is recombined as Farancia abacura'
  • 'Coluber leberis is recombined as Tropidonotus leberis'
  • 'Coluber melanoleucus [misspelled as Pityophis melanoleucus] belongs to Pityophis'
  • 'Coluber platyrhinos [misspelled as Heterodon platyrhinus] belongs to Heterodon'
  • 'Coluber simus is recombined as Heterodon simus'
  • 'Colubridae belongs to Colubroidea'
  • 'Colubroidea belongs to Asinea'
  • 'Compsognatha is a subjective synonym of Symphypoda'
  • 'Compsognathidae belongs to Symphypoda'
  • 'Compsognathus belongs to Compsognathidae'
  • 'Coniophanes belongs to Colubridae'
  • 'Conocerca belongs to Proteroglypha'
  • 'Contia belongs to Colubridae'
  • 'Crocodilia belongs to Reptilia'
  • 'Crocodilus mississippiensis is recombined as Alligator mississippiensis'
  • 'Crocodylidae is corrected as Crocodilidae and belongs to Procoelia'
  • 'Crocodylus [misspelled as Crocodilus] belongs to Crocodilidae'
  • 'Crotalinae was reranked as the family Crotalidae and belongs to Solenoglypha'
  • 'Crotalus belongs to Crotalidae'
  • 'Crotalus adamanteus belongs to Crotalus'
  • 'Crotalus horridus belongs to Crotalus'
  • 'Crotaphytus belongs to Iguanidae'
  • 'Cryptodira belongs to Testudinata'
  • 'Cyclophis belongs to Colubridae'
  • 'Cyclura belongs to Iguanidae'
  • 'Cystignathidae belongs to Arcifera'
  • 'Dactylethridae belongs to Odontaglossa'
  • 'Dendrobatidae belongs to Firmisternia'
  • 'Desmognathinae was reranked as the family Desmognathidae and belongs to Urodela'
  • 'Desmognathus belongs to Desmognathidae'
  • 'Desmognathus ochrophaeus is corrected as Desmognathus ochrophaea and belongs to Desmognathus'
  • 'Diadophis belongs to Colubridae'
  • 'Diadophis punctatus belongs to Diadophis'
  • 'Dicamptodon belongs to Amblystomidae'
  • 'Dicynodontidae belongs to Anomodontia'
  • 'Diemyctylus belongs to Pleurodelidae'
  • 'Dimorphodontidae belongs to Ornithosauria'
  • 'Dinosauria belongs to Reptilia'
  • 'Diplodactylus belongs to Gecconidae'
  • 'Diploglossa belongs to Pleurodonta'
  • 'Dipsosaurus belongs to Iguanidae'
  • 'Discoglossidae belongs to Arcifera'
  • 'Dromicus belongs to Colubridae'
  • 'Elapidae belongs to Conocerca'
  • 'Elaps belongs to Elapidae'
  • 'Elasmosauridae belongs to Sauropterygia'
  • 'Elasmosaurus belongs to Elasmosauridae'
  • 'Emydidae belongs to Cryptodira'
  • 'Emys belongs to Emydidae'
  • 'Engystoma belongs to Engystomidae'
  • 'Engystomidae belongs to Firmisternia'
  • 'Epirhexis belongs to Cystignathidae'
  • 'Eretmochelys belongs to Cheloniidae'
  • 'Eumeces belongs to Scincidae'
  • 'Eumeces fasciatus belongs to Eumeces'
  • 'Eutaenia belongs to Colubridae'
  • 'Farancia belongs to Colubridae'
  • 'Feyliniidae belongs to Typhlophthalmi'
  • 'Firmisternia belongs to Anura'
  • 'Ganocephala was reranked as a suborder and belongs to Stegocephali'
  • 'Gastrechmia belongs to Anura'
  • 'Gekkonidae [misspelled as Gecconidae] belongs to Nyctisaura'
  • 'Gerrhonotidae belongs to Diploglossa'
  • 'Gerrhonotus belongs to Gerrhonotidae'
  • 'Goniopholididae belongs to Amphicoelia'
  • 'Goniopholis belongs to Goniopholididae'
  • 'Goniopoda was reranked as a suborder and belongs to Dinosauria'
  • 'Gyalopion is corrected as Gyalopium and belongs to Colubridae'
  • 'Gymnophidia belongs to Batrachia'
  • 'Gyrinophilus belongs to Plethodontidae'
  • 'Hadrosauridae belongs to Orthopoda'
  • 'Haldea belongs to Colubridae'
  • 'Harpagmosauria is a subjective synonym of Goniopoda'
  • 'Hatteriidae is a subjective synonym of Sphenodontidae'
  • 'Helicops belongs to Colubridae'
  • 'Heloderma belongs to Helodermidae'
  • 'Helodermatidae [misspelled as Helodermidae] belongs to Diploglossa'
  • 'Hemidactylium belongs to Plethodontidae'
  • 'Hemiphractinae was reranked as the family Hemiphractidae and belongs to Arcifera'
  • 'Hemisidae belongs to Gastrechmia'
  • 'Heterodon belongs to Colubridae'
  • 'Holbrookia belongs to Iguanidae'
  • 'Homalopsinae was reranked as the family Homalopsidae and belongs to Colubroidea'
  • 'Hydraspididae belongs to Pleurodira'
  • 'Hydrophidae belongs to Platycerca'
  • 'Hyla belongs to Hylidae'
  • 'Hyla gratiosa belongs to Hyla'
  • 'Hyla squirella belongs to Hyla'
  • 'Hyla versicolor belongs to Hyla'
  • 'Hylidae belongs to Arcifera'
  • 'Hynobiidae belongs to Urodela'
  • 'Hypsiglena belongs to Colubridae'
  • 'Ichthyopterygia belongs to Reptilia'
  • 'Ichthyosauridae belongs to Ichthyopterygia'
  • 'Iguania belongs to Pleurodonta'
  • 'Iguanidae belongs to Iguania'
  • 'Iguanodontidae belongs to Orthopoda'
  • 'Kinosternoidea [misspelled as Cinosternidae] belongs to Cryptodira'
  • 'Kinosternon [misspelled as Cinosternum] belongs to Cinosternidae'
  • 'Labyrinthodontia was reranked as a suborder and belongs to Stegocephali'
  • 'Lacerta sexlineata is recombined as Cnemidophorus sexlineatus'
  • 'Lacertidae belongs to Leptoglossa'
  • 'Lacertilia belongs to Reptilia'
  • 'Lepidosternum floridana is recombined as Rhineura floridana'
  • 'Lepterpeton belongs to Ptyoniidae'
  • 'Leptoglossa belongs to Pleurodonta'
  • 'Lichanura belongs to Lichanuridae'
  • 'Lichanuridae belongs to Peropoda'
  • 'Lithodytes belongs to Cystignathidae'
  • 'Lodia belongs to Colubridae'
  • 'Macrochelys belongs to Chelydridae'
  • 'Malacoclemmys belongs to Emydidae'
  • 'Manculus belongs to Plethodontidae'
  • 'Megalosauri is corrected as Megalosauridae and belongs to Goniopoda'
  • 'Menopoma belongs to Menopomidae'
  • 'Menopomidae belongs to Urodela'
  • 'Microsauria was reranked as a suborder and belongs to Stegocephali'
  • 'Molgophidae belongs to Microsauria'
  • 'Molgophis belongs to Molgophidae'
  • 'Mosasauridae belongs to Pythonomorpha'
  • 'Muraenopsis belongs to Amphiumidae'
  • 'Najidae belongs to Conocerca'
  • 'Necturus belongs to Proteidae'
  • 'Nothosaurus belongs to Plesiosauridae'
  • 'Nyctisaura belongs to Lacertilia'
  • 'Odontaglossa belongs to Anura'
  • 'Oestocephalus belongs to Ptyoniidae'
  • 'Oligosoma belongs to Scincidae'
  • 'Ophibolus belongs to Colubridae'
  • 'Ophidia belongs to Reptilia'
  • 'Ophiosauri [misspelled as Opheosauri] belongs to Lacertilia'
  • 'Ophisaurus [misspelled as Opheosaurus] belongs to Anguidae'
  • 'Ophisaurus ventralis [misspelled as Opheosaurus ventralis] belongs to Opheosaurus'
  • 'Ornithosauria belongs to Reptilia'
  • 'Ornithoscelida is a subjective synonym of Dinosauria'
  • 'Ornithotarsidae belongs to Symphypoda'
  • 'Ornithotarsus belongs to Ornithotarsidae'
  • 'Orthopoda belongs to Dinosauria'
  • 'Osceola belongs to Colubridae'
  • 'Oudenodontidae belongs to Anomodontia'
  • 'Pachyglossa belongs to Lacertilia'
  • 'Pachypodes is a subjective synonym of Dinosauria'
  • 'Parasuchia belongs to Crocodilia'
  • 'Pelion belongs to Peliontidae'
  • 'Peliontidae belongs to Microsauria'
  • 'Pelodytidae belongs to Arcifera'
  • 'Pelomedusidae belongs to Pleurodira'
  • 'Peropoda belongs to Asinea'
  • 'Phimothyra belongs to Colubridae'
  • 'Phlegethontiidae belongs to Microsauria'
  • 'Phryniscidae belongs to Firmisternia'
  • 'Phrynosoma belongs to Iguanidae'
  • 'Phyllodactylus belongs to Gecconidae'
  • 'Pipidae belongs to Aglossa'
  • 'Pistosaurus belongs to Plesiosauridae'
  • 'Pituophis [misspelled as Pityophis] belongs to Colubridae'
  • 'Placodontidae belongs to Sauropterygia'
  • 'Placodus belongs to Placodontidae'
  • 'Plateosaurus belongs to Teratosauridae'
  • 'Platycerca belongs to Proteroglypha'
  • 'Platythyra flavescens [misspelled as Cinosternum flavescens] belongs to Cinosternum'
  • 'Plesiosauridae belongs to Sauropterygia'
  • 'Plesiosaurus belongs to Plesiosauridae'
  • 'Plesiosaurus (Pleiosaurus) was reranked as Pliosaurus and belongs to Plesiosauridae'
  • 'Plethodon belongs to Plethodontidae'
  • 'Plethodon glutinosus belongs to Plethodon'
  • 'Plethodontidae belongs to Urodela'
  • 'Pleurodelidae belongs to Urodela'
  • 'Pleurodira belongs to Testudinata'
  • 'Pleurodonta belongs to Lacertilia'
  • 'Pleurosternidae belongs to Cryptodira'
  • 'Podocnemididae belongs to Pleurodira'
  • 'Procoelia belongs to Crocodilia'
  • 'Propleuridae belongs to Cryptodira'
  • 'Proteidae belongs to Proteida'
  • 'Proteoidea was reranked as the order Proteida and belongs to Batrachia'
  • 'Proteroglypha belongs to Ophidia'
  • 'Protorosauridae belongs to Rhynchocephalia'
  • 'Protorosaurus belongs to Protorosauridae'
  • 'Protostega belongs to Protostegidae'
  • 'Protostegidae belongs to Athecae'
  • 'Pseudemys belongs to Emydidae'
  • 'Pseudobranchus belongs to Sirenidae'
  • 'Pterodactylidae belongs to Ornithosauria'
  • 'Ptyoniidae belongs to Microsauria'
  • 'Pythoninae was reranked as the family Pythonidae and belongs to Peropoda'
  • 'Pythonomorpha belongs to Reptilia'
  • 'Rana gryllus is recombined as Acris gryllus'
  • 'Rana holbrookii is recombined as Scaphiopus holbrookii'
  • 'Ranidae belongs to Raniformia'
  • 'Raniformia belongs to Anura'
  • 'Rhabdosomidae belongs to Colubroidea'
  • 'Rhineura belongs to Amphisbaenidae'
  • 'Rhinocheilus [misspelled as Rhinochilus] belongs to Colubridae'
  • 'Rhinophrynidae belongs to Bufoniformia'
  • 'Rhiptoglossi is corrected as Rhiptoglossa and belongs to Lacertilia'
  • 'Rhynchocephalia belongs to Reptilia'
  • 'Rhynchosauridae belongs to Rhynchocephalia'
  • 'Rhynchosaurus belongs to Rhynchosauridae'
  • 'Salamandra porphyritica is recombined as Gyrinophilus porphyriticus'
  • 'Salamandra porphyritica belongs to Salamandra' according to Green 1827
  • 'Salamandridae belongs to Urodela'
  • 'Salientia is a subjective synonym of Anura'
  • 'Sauromalus belongs to Iguanidae'
  • 'Sauropterygia was reranked as a order and belongs to Reptilia'
  • 'Scaphiopodidae [misspelled as Scaphiopidae] belongs to Arcifera'
  • 'Scaphiopus belongs to Scaphiopidae'
  • 'Scaphiopus bombifrons is recombined as Spea bombifrons'
  • 'Scaphiopus couchii belongs to Scaphiopus'
  • 'Scaphiopus hammondi is recombined as Spea hammondii'
  • 'Scaphiopus multiplicatus is recombined as Spea multiplicata'
  • 'Scelidosauridae belongs to Orthopoda'
  • 'Sceloporus belongs to Iguanidae'
  • 'Scincidae belongs to Leptoglossa'
  • 'Scolecophidia was reranked as a suborder and belongs to Ophidia'
  • 'Sepsidae belongs to Leptoglossa'
  • 'Sibon belongs to Colubridae'
  • 'Siren belongs to Sirenidae'
  • 'Siren lacertina belongs to Siren'
  • 'Sirenidae belongs to Trachystomata'
  • 'Smilisca belongs to Hylidae'
  • 'Solenoglypha belongs to Ophidia'
  • 'Sonora belongs to Colubridae'
  • 'Spea belongs to Scaphiopidae'
  • 'Spelerpes belongs to Plethodontidae'
  • 'Sphaerodactylus belongs to Gecconidae'
  • 'Sphargididae belongs to Athecae'
  • 'Sphargis belongs to Sphargididae'
  • 'Sphenodontidae belongs to Rhynchocephalia'
  • 'Spilotes belongs to Colubridae'
  • 'Stegocephali belongs to Batrachia'
  • 'Stellio undulatus is recombined as Sceloporus undulatus'
  • 'Stenostoma belongs to Stenostomidae'
  • 'Stenostomidae belongs to Scolecophidia'
  • 'Stereochilus belongs to Plethodontidae'
  • 'Stereochilus marginatum belongs to Stereochilus' according to Cope 1869
  • 'Stereochilus marginatum belongs to Stereochilus'
  • 'Sternothaeridae belongs to Pleurodira'
  • 'Storeria belongs to Colubridae'
  • 'Symphypoda was reranked as a suborder and belongs to Dinosauria'
  • 'Tantilla belongs to Colubridae'
  • 'Teiidae [misspelled as Teidae] belongs to Leptoglossa'
  • 'Teleosauridae belongs to Amphicoelia'
  • 'Teratosauridae belongs to Goniopoda'
  • 'Teratosaurus belongs to Teratosauridae'
  • 'Terrapene ornata is recombined as Cistudo ornata'
  • 'Testudinata belongs to Reptilia'
  • 'Testudinidae belongs to Cryptodira'
  • 'Testudo belongs to Testudinidae'
  • 'Testudo concinna is recombined as Pseudemys concinna'
  • 'Testudo imbricata is recombined as Eretmochelys imbricata'
  • 'Testudo mydas is recombined as Chelonia mydas'
  • 'Testudo picta is recombined as Chrysemys picta'
  • 'Testudo serpentina is recombined as Chelydra serpentina'
  • 'Thalassochelys belongs to Cheloniidae'
  • 'Thecaglossa belongs to Pleurodonta'
  • 'Therosauria is a subjective synonym of Orthopoda'
  • 'Thoracosauridae belongs to Procoelia'
  • 'Thoracosaurus belongs to Thoracosauridae'
  • 'Thoriidae belongs to Urodela'
  • 'Tortix bottae is recombined as Charina bottae'
  • 'Tortrices is corrected as Tortricidae and belongs to Tortricina'
  • 'Tortricina belongs to Ophidia'
  • 'Trachystomata belongs to Batrachia'
  • 'Trimorphodon belongs to Colubridae'
  • 'Trionychidae belongs to Cryptodira'
  • 'Trogonophidae belongs to Opheosauri'
  • 'Tropidoclonium belongs to Colubridae'
  • 'Tropidonotus belongs to Colubridae'
  • 'Tuditanidae belongs to Microsauria'
  • 'Typhlophthalmi belongs to Pleurodonta'
  • 'Typhlopidae belongs to Scolecophidia'
  • 'Uma belongs to Iguanidae'
  • 'Urocordylus belongs to Ptyoniidae'
  • 'Urodeles was reranked as the order Urodela and belongs to Batrachia'
  • 'Uropeltidae belongs to Tortricina'
  • 'Uta belongs to Iguanidae'
  • 'Varanidae belongs to Thecaglossa'
  • 'Verticaria belongs to Scincidae'
  • 'Viperidae belongs to Solenoglypha'
  • 'Virginia belongs to Colubridae'
  • 'Xantusia belongs to Lacertidae'
  • 'Xantusiidae is a subjective synonym of Lacertidae'
  • 'Xenopeltidae belongs to Peropoda'
  • 'Xenosauridae belongs to Diploglossa'
  • 'Zonuridae belongs to Leptoglossa'