Opinions from R. L. Wilson 1967
- 'Alces belongs to Cervidae'
- 'Aplodinotus belongs to Sciaenidae'
- 'Aplodinotus grunniens belongs to Aplodinotus'
- 'Arvicola gapperi is recombined as Clethrionomys gapperi'
- 'Aythya belongs to Anatidae'
- 'Bison belongs to Bovidae'
- 'Blarina belongs to Soricidae'
- 'Bootherium belongs to Bovidae'
- 'Bootherium sargenti belongs to Bootherium'
- 'Bos belongs to Bovidae'
- 'Canis belongs to Canidae'
- 'Canis lupus belongs to Canis'
- 'Carpiodes belongs to Catostomidae'
- 'Castor belongs to Castoridae'
- 'Castor canadensis belongs to Castor'
- 'Castor zibethicus is recombined as Ondatra zibethica'
- 'Castoroides belongs to Castoridae'
- 'Castoroides ohioensis belongs to Castoroides'
- 'Catostomidae belongs to Osteichthyes'
- 'Catostomus anisurus belongs to Catostomus' according to Rafinesque 1820
- 'Catostomus anisurus is recombined as Moxostoma anisurum'
- 'Catostomus cyprinus belongs to Catostomus' according to LeSueur 1817
- 'Catostomus cyprinus is recombined as Carpiodes cyprinus'
- 'Centrarchidae belongs to Osteichthyes'
- 'Cervus belongs to Cervidae'
- 'Cervus alces is recombined as Alces alces'
- 'Cervus canadensis belongs to Cervus'
- 'Chelydra belongs to Chelydridae'
- 'Chrysemys belongs to Testudinidae'
- 'Clethrionomys belongs to Cricetidae'
- 'Coregonidae belongs to Osteichthyes'
- 'Coregonus belongs to Coregonidae'
- 'Cyprinus catostomus belongs to Cyprinus' according to Forster 1773
- 'Cyprinus catostomus is recombined as Catostomus catostomus'
- 'Cyprinus commersonnii belongs to Cyprinus' according to Lacépède 1803
- 'Cyprinus commersonnii is recombined as Catostomus commersonnii'
- 'Dama virginiana is recombined as Odocoileus virginianus'
- 'Elephas americanus is recombined as Mammut americanum'
- 'Elephas jeffersonii is recombined as Mammuthus jeffersoni'
- 'Emys pseudogeographica belongs to Emys' according to Gray 1831
- 'Emys pseudogeographica is recombined as Graptemys pseudogeographica'
- 'Esoces is corrected as Esocidae and belongs to Osteichthyes'
- 'Esox belongs to Esocidae'
- 'Esox masquinongy belongs to Esox' according to Mitchill 1824
- 'Esox masquinongy belongs to Esox'
- 'Falco leucocephalus is recombined as Haliaeetus leucocephalus'
- 'Glaucomys belongs to Sciuridae'
- 'Graptemys belongs to Testudinidae'
- 'Haliaeetus belongs to Accipitridae'
- 'Hypudaeus ochrogaster is recombined as Microtus ochrogaster'
- 'Ictaluridae belongs to Osteichthyes'
- 'Ictalurus belongs to Ictaluridae'
- 'Labrus salmoides is recombined as Micropterus salmoides'
- 'Labrus salmoides belongs to Labrus' according to Lacépède 1802
- 'Mammut belongs to Mammutidae'
- 'Mammuthus belongs to Elephantidae'
- 'Marmota belongs to Sciuridae'
- 'Martes belongs to Mustelidae'
- 'Meleagris belongs to Meleagridae'
- 'Meleagris gallopavo belongs to Meleagris'
- 'Micropterus belongs to Centrarchidae'
- 'Microtus belongs to Cricetidae'
- 'Mus monax is recombined as Marmota monax'
- 'Mus pennsylvanicus is recombined as Microtus pennsylvanicus'
- 'Mus volans is recombined as Glaucomys volans'
- 'Musculus leucopus is recombined as Peromyscus leucopus'
- 'Mustela zibellina americana is recombined as Mustela americana'
- 'Odobenus belongs to Odobenidae'
- 'Odocoileus belongs to Cervidae'
- 'Ondatra belongs to Cricetidae'
- 'Ovibos cavifrons is recombined as Symbos cavifrons'
- 'Perca vitrea belongs to Perca' according to Mitchill 1818
- 'Perca vitrea is recombined as Stizostedion vitrea'
- 'Percidae belongs to Osteichthyes'
- 'Peromyscus belongs to Cricetidae'
- 'Pitymys belongs to Cricetidae'
- 'Platygonus belongs to Tayassuidae'
- 'Platygonus compressus belongs to Platygonus'
- 'Procyon belongs to Procyonidae'
- 'Psammomys pinetorum is recombined as Pitymys pinetorum'
- 'Rangifer belongs to Cervidae'
- 'Salmo clupeaformis belongs to Salmo' according to Mitchill 1818
- 'Salmo clupeaformis is recombined as Coregonus clupeaformis'
- 'Salmo namaycush belongs to Salmo' according to Walbaum 1792
- 'Salmo namaycush is recombined as Salvelinus namaycush'
- 'Salmonidae belongs to Osteichthyes'
- 'Salvelinus belongs to Salmonidae'
- 'Sciaenoidei was reranked as the family Sciaenidae and belongs to Osteichthyes'
- 'Sciurus belongs to Sciuridae'
- 'Sciurus carolinensis belongs to Sciurus'
- 'Sciurus hudsonicus is recombined as Tamiasciurus hudsonicus'
- 'Sciurus striatus is recombined as Tamias striatus'
- 'Silurus punctatus belongs to Silurus' according to Rafinesque 1818
- 'Silurus punctatus is recombined as Ictalurus punctatus'
- 'Sorex brevicaudus is recombined as Blarina brevicauda'
- 'Stizostedion belongs to Percidae'
- 'Symbos belongs to Bovidae'
- 'Tamias belongs to Sciuridae'
- 'Tamiasciurus belongs to Sciuridae'
- 'Testudo serpentina is recombined as Chelydra serpentina'
- 'Trionyx belongs to Trionychidae'
- 'Trionyx spiniferus is corrected as Trionyx spinifer and belongs to Trionyx'
- 'Ursus belongs to Ursidae'
- 'Ursus americanus belongs to Ursus'
- 'Ursus lotor is recombined as Procyon lotor'
- 'Vulpes belongs to Canidae'
- 'Vulpes fulva belongs to Vulpes'