Opinions from G. Crile and D. P. Quiring 1940
- 'Alcelaphus cokii belongs to Alcelaphus' according to Günther 1884
- 'Alcelaphus cokii is recombined as Bubalis cokei'
- 'Arctomys parryii is recombined as Citellus parryii'
- 'Arctopithecus griseus belongs to Arctopithecus' according to Gray 1871
- 'Arctopithecus griseus is recombined as Bradypus griseus'
- 'Arvicola drummondii belongs to Arvicola' according to Audubon and Bachman 1854
- 'Arvicola drummondii is recombined as Microtus drummondi'
- 'Arvicola rubricatus belongs to Arvicola' according to Richardson 1839
- 'Arvicola rubricatus is recombined as Dicrostonyx rubricatus'
- 'Ateles dariensis belongs to Ateles' according to Goldman 1915
- 'Canis lagopus is recombined as Vulpes lagopus'
- 'Canis mesomelas is recombined as Thos mesomelas'
- 'Castor zibethicus [misspelled as Ondatra zibethica] belongs to Ondatra'
- 'Cercopithecus mitis belongs to Cercopithecus' according to Wolf 1822
- 'Cervus tarandus arctica belongs to Cervus tarandus' according to Richardson 1829
- 'Cervus tarandus arctica is recombined as Rangifer arcticus'
- 'Choloepus hoffmanni belongs to Choloepus' according to Peters 1858
- 'Dama rothschildi belongs to Dama' according to Thomas 1902
- 'Dama rothschildi is recombined as Odocoileus rothschildi' according to J. A. Allen 1910
- 'Dicotyles angulatus belongs to Dicotyles' according to Cope 1889
- 'Dicotyles angulatus is recombined as Pecari angulatus'
- 'Dipus hudsonius [misspelled as Zapus hudsonicus] belongs to Zapus'
- 'Graphiurus saturatus belongs to Graphiurus' according to Dollman 1910
- 'Graphiurus saturatus is recombined as Claviglis saturatus'
- 'Hapale geoffroyi belongs to Hapale' according to Pucheran 1845
- 'Hapale geoffroyi is recombined as Leontocebus geoffroyi'
- 'Lepus brasiliensis gabbi belongs to Lepus brasiliensis' according to J. A. Allen 1877
- 'Lepus brasiliensis gabbi is recombined as Sylvilagus gabbi'
- 'Mus coucha belongs to Mus' according to Smith 1834
- 'Mus coucha is recombined as Mastomys coucha'
- 'Mycetes palliatus belongs to Mycetes' according to Gray 1848
- 'Mycetes palliatus is recombined as Alouatta palliata'
- 'Neotragus kirki belongs to Neotragus' according to Günther 1880
- 'Neotragus kirki is recombined as Rhynchotragus kirki'
- 'Odocoileus rothschildi chiriquensis belongs to Odocoileus rothschildi' according to J. A. Allen 1910
- 'Odocoileus rothschildi chiriquensis is recombined as Odocoileus chiriquensis'
- 'Phyllostoma rotundum belongs to Phyllostoma' according to E. Geoffroy 1810
- 'Phyllostoma rotundum is recombined as Desmodus rotundus'