Opinions from J. A. Holman et al. 1990
- 'Amblystoma [misspelled as Ambystoma] belongs to Ambystomatidae'
- 'Amblystoma maculatum belongs to Amblystoma' according to Shaw 1802
- 'Amblystoma maculatum [misspelled as Ambystoma maculatum] belongs to Ambystoma'
- 'Ambystomatidae belongs to Caudata'
- 'Anuri was reranked as the suborder Anura and belongs to Amphibia'
- 'Bufo belongs to Bufonidae'
- 'Bufo americanus belongs to Bufo' according to Holbrook 1836
- 'Bufo woodhousei [misspelled as Bufo woodhousii] belongs to Bufo'
- 'Bufo woodhousii fowleri belongs to Bufo woodhousii' according to Hinckley 1882
- 'Bufo woodhousii fowleri belongs to Bufo woodhousii'
- 'Bufonidae belongs to Anuri'
- 'Caudata belongs to Amphibia'
- 'Chrysemys belongs to Emydidae'
- 'Cryptobranchidae belongs to Caudata'
- 'Cryptobranchus belongs to Cryptobranchidae'
- 'Desmognathus belongs to Plethodontidae'
- 'Desmognathus ochrophaeus belongs to Desmognathus' according to Cope 1859
- 'Desmognathus ochrophaeus belongs to Desmognathus'
- 'Emydidae belongs to Testudines'
- 'Eurycea belongs to Plethodontidae'
- 'Graptemys belongs to Emydidae'
- 'Hyla belongs to Hylidae'
- 'Hyla gratiosa belongs to Hyla'
- 'Hylidae belongs to Anuri'
- 'Plethodon belongs to Plethodontidae'
- 'Plethodon glutinosus belongs to Plethodon'
- 'Plethodontidae belongs to Caudata'
- 'Pseudemys belongs to Emydidae'
- 'Rana catesbeiana belongs to Rana'
- 'Rana pipiens belongs to Rana'
- 'Ranidae belongs to Anuri'
- 'Salamandra alleganiensis is recombined as Cryptobranchus alleganiensis'
- 'Testudo concinna is recombined as Pseudemys concinna'
- 'Testudo geographica is recombined as Graptemys geographica'
- 'Testudo picta is recombined as Chrysemys picta'
- 'Trionyx belongs to Trionychidae'
- 'Trionyx spiniferus belongs to Trionyx'