Opinions from R. Estes 1981
- 'Albanerpeton belongs to Prosirenidae'
- 'Albanerpeton inexpectatum belongs to Albanerpeton'
- 'Albanerpeton nexuosus belongs to Albanerpeton'
- 'Amblystoma is corrected as Ambystoma and belongs to Ambystomatidae'
- 'Amblystoma maculatum is recombined as Ambystoma maculatum'
- 'Ambystoma hibbardi belongs to Ambystoma' according to Tihen 1955
- 'Ambystoma hibbardi belongs to Ambystoma'
- 'Ambystoma kansense belongs to Ambystoma' according to Adams and Martin 1929
- 'Ambystoma kansense belongs to Ambystoma'
- 'Ambystoma mexicanum belongs to Ambystoma' according to Shaw 1789
- 'Ambystoma mexicanum belongs to Ambystoma'
- 'Ambystoma minshalli belongs to Ambystoma' according to Tihen and Chantell 1963
- 'Ambystoma minshalli belongs to Ambystoma'
- 'Ambystoma opacum belongs to Ambystoma' according to Gravenhorst 1807
- 'Ambystoma opacum belongs to Ambystoma'
- 'Ambystoma texanum belongs to Ambystoma' according to Matthes 1855
- 'Ambystoma texanum belongs to Ambystoma'
- 'Ambystoma tiheni belongs to Ambystoma' according to Holman 1968
- 'Ambystoma tiheni belongs to Ambystoma'
- 'Ambystomatidae belongs to Ambystomatoidea'
- 'Ambystomatoidea belongs to Caudata'
- 'Ambystomichnus belongs to Dicamptodontinae'
- 'Ambystomichnus montanensis belongs to Ambystomichnus' according to Gilmore 1928
- 'Ambystomichnus montanensis belongs to Ambystomichnus'
- 'Amphitriton belongs to Ambystomatidae'
- 'Amphitriton brevis belongs to Amphitriton' according to Rogers 1976
- 'Amphitriton brevis belongs to Amphitriton'
- 'Amphiuma belongs to Amphiumidae'
- 'Amphiuma antica belongs to Amphiuma'
- 'Amphiuma jepseni belongs to Amphiuma'
- 'Amphiuma means belongs to Amphiuma'
- 'Amphiumidae belongs to Amphiumoidea'
- 'Amphiumoidea belongs to Caudata'
- 'Andrias belongs to Cryptobranchidae'
- 'Andrias scheuchzeri belongs to Andrias'
- 'Aneides belongs to Plethodontinae'
- 'Aneides lugubris belongs to Aneides' according to Baird 1849
- 'Aneides lugubris belongs to Aneides'
- 'Apodops belongs to Caeciliidae'
- 'Apodops pricei belongs to Apodops'
- 'Archaeotriton belongs to Salamandridae'
- 'Archaeotriton basalticus belongs to Archaeotriton' according to Meyer 1859
- 'Archaeotriton basalticus belongs to Archaeotriton'
- 'Bargmannia belongs to Dicamptodontinae'
- 'Bargmannia wettsteini belongs to Bargmannia' according to Herre 1955
- 'Bargmannia wettsteini belongs to Bargmannia'
- 'Batrachosauroides belongs to Batrachosauroididae'
- 'Batrachosauroides dissimulans belongs to Batrachosauroides'
- 'Batrachosauroides gotoi belongs to Batrachosauroides'
- 'Batrachosauroididae belongs to Proteoidea'
- 'Batrachoseps belongs to Plethodontinae'
- 'Batrachoseps attenuatus belongs to Batrachoseps' according to Escholtz 1833
- 'Batrachoseps attenuatus belongs to Batrachoseps'
- 'Batrachoseps relictus belongs to Batrachoseps' according to Brame and Murray 1968
- 'Batrachoseps relictus belongs to Batrachoseps'
- 'Brachycormus belongs to Salamandridae'
- 'Brachycormus noachius belongs to Brachycormus' according to Goldfuss 1831
- 'Brachycormus noachius belongs to Brachycormus'
- 'Caeciliidae belongs to Gymnophiona'
- 'Chelotriton belongs to Salamandridae'
- 'Chelotriton ogygius belongs to Chelotriton'
- 'Chelotriton ogygius belongs to Chelotriton' according to Goldfuss 1831
- 'Chelotriton paradoxus belongs to Chelotriton'
- 'Chelotriton robustus belongs to Chelotriton' according to Westphal 1979
- 'Chelotriton robustus belongs to Chelotriton'
- 'Chioglossa belongs to Salamandridae'
- 'Chioglossa lusitanica belongs to Chioglossa' according to Bocage 1864
- 'Chioglossa lusitanica belongs to Chioglossa'
- 'Chioglossa meini belongs to Chioglossa' according to Estes and Hoffstetter 1976
- 'Chioglossa meini belongs to Chioglossa'
- 'Chrysotriton belongs to Dicamptodontinae'
- 'Chrysotriton tiheni belongs to Chrysotriton'
- 'Comonecturoides belongs to Caudata'
- 'Comonecturoides marshi belongs to Comonecturoides'
- 'Cryptobranchidae belongs to Cryptobranchoidea'
- 'Cryptobranchoidea belongs to Caudata'
- 'Cryptobranchus belongs to Cryptobranchidae'
- 'Cryptobranchus guildayi belongs to Cryptobranchus'
- 'Cryptobranchus mccalli is a subjective synonym of Andrias matthewi'
- 'Cryptobranchus saskatchewanensis belongs to Cryptobranchus'
- 'Desmognathinae belongs to Plethodontidae'
- 'Desmognathus belongs to Desmognathinae'
- 'Desmognathus fuscus belongs to Desmognathus' according to Rafinesque 1820
- 'Desmognathus fuscus belongs to Desmognathus'
- 'Dicamptodon belongs to Dicamptodontinae'
- 'Dicamptodon ensatus belongs to Dicamptodon' according to Eschscholtz 1833
- 'Dicamptodon ensatus belongs to Dicamptodon'
- 'Dicamptodontidae belongs to Ambystomatoidea'
- 'Dicamptodontinae belongs to Dicamptodontidae'
- 'Euproctus belongs to Salamandridae'
- 'Euproctus rusconii belongs to Euproctus' according to Gene 1838
- 'Euproctus rusconii belongs to Euproctus'
- 'Geyeriella belongs to Dicamptodontinae'
- 'Geyeriella mertensi belongs to Geyeriella' according to Herre 1950
- 'Geyeriella mertensi belongs to Geyeriella'
- 'Gyrinophilus belongs to Plethodontinae'
- 'Habrosaurus belongs to Sirenidae'
- 'Habrosaurus dilatus belongs to Habrosaurus'
- 'Hylaeobatrachus belongs to Caudata'
- 'Hylaeobatrachus croyii belongs to Hylaeobatrachus'
- 'Hynobiidae belongs to Cryptobranchoidea'
- 'Karauridae belongs to Karauroidea'
- 'Karauroidea belongs to Caudata'
- 'Karaurus belongs to Karauridae'
- 'Karaurus sharovi belongs to Karaurus'
- 'Koalliella belongs to Salamandridae'
- 'Koalliella genzeli belongs to Koalliella'
- 'Koalliella genzeli belongs to Koalliella' according to Herre 1950
- 'Lacerta vulgaris is recombined as Triturus vulgaris'
- 'Lisserpeton belongs to Scapherpetontidae'
- 'Lisserpeton bairdi belongs to Lisserpeton'
- 'Megalotriton belongs to Salamandridae'
- 'Megalotriton filholi belongs to Megalotriton'
- 'Mertensiella belongs to Salamandridae'
- 'Mertensiella caucasica belongs to Mertensiella'
- 'Mertensiella caucasica belongs to Mertensiella' according to Waga 1876
- 'Mioproteus belongs to Proteidae'
- 'Mioproteus caucasicus belongs to Mioproteus' according to Estes and Darevsky 1978
- 'Mioproteus caucasicus belongs to Mioproteus'
- 'Necturus belongs to Proteidae'
- 'Necturus krausei belongs to Necturus'
- 'Necturus maculosus belongs to Necturus'
- 'Notophthalmus belongs to Salamandridae'
- 'Notophthalmus crassus belongs to Notophthalmus'
- 'Notophthalmus robustus belongs to Notophthalmus'
- 'Notophthalmus slaughteri is a subjective synonym of Notophthalmus robustus'
- 'Oligosemia belongs to Salamandridae'
- 'Oligosemia spinosa belongs to Oligosemia'
- 'Opisthotriton belongs to Batrachosauroididae'
- 'Opisthotriton kayi belongs to Opisthotriton'
- 'Orthophyia belongs to Proteidae'
- 'Orthophyia longa belongs to Orthophyia' according to Meyer 1845
- 'Palaeopleurodeles belongs to Salamandridae'
- 'Palaeopleurodeles hauffi belongs to Palaeopleurodeles' according to Herre 1941
- 'Palaeopleurodeles hauffi belongs to Palaeopleurodeles'
- 'Palaeoproteus belongs to Batrachosauroididae'
- 'Palaeoproteus gallicus belongs to Palaeoproteus'
- 'Palaeoproteus klatti belongs to Palaeoproteus' according to Herre 1935
- 'Palaeoproteus klatti belongs to Palaeoproteus'
- 'Palaeotaricha oligocenica is recombined as Taricha oligocenica'
- 'Peratosauroides belongs to Batrachosauroididae'
- 'Peratosauroides problematica belongs to Peratosauroides'
- 'Piceoerpeton belongs to Scapherpetontidae'
- 'Piceoerpeton willwoodensis is corrected as Piceoerpeton willwoodense and belongs to Piceoerpeton'
- 'Plethodon belongs to Plethodontinae'
- 'Plethodon glutinosus belongs to Plethodon'
- 'Plethodontidae belongs to Plethodontoidea'
- 'Plethodontinae belongs to Plethodontidae'
- 'Plethodontoidea belongs to Caudata'
- 'Pleurodeles belongs to Salamandridae'
- 'Pleurodeles waltl belongs to Pleurodeles' according to Michahelles 1830
- 'Pleurodeles waltl belongs to Pleurodeles'
- 'Plicagnathus matthewi is recombined as Andrias matthewi'
- 'Proamphiuma belongs to Amphiumidae'
- 'Proamphiuma cretacea belongs to Proamphiuma'
- 'Procynops belongs to Salamandridae'
- 'Procynops miocenicus belongs to Procynops' according to Young 1965
- 'Procynops miocenicus belongs to Procynops'
- 'Prodesmodon belongs to Batrachosauroididae'
- 'Prodesmodon copei belongs to Prodesmodon'
- 'Prosiren belongs to Prosirenidae'
- 'Prosiren elinorae belongs to Prosiren'
- 'Prosirenidae belongs to Prosirenoidea'
- 'Prosirenoidea belongs to Caudata'
- 'Proteidae belongs to Proteoidea'
- 'Proteoidea belongs to Caudata'
- 'Proteus belongs to Proteidae'
- 'Proteus anguinus belongs to Proteus'
- 'Proteus bavaricus belongs to Proteus' according to Brunner 1956
- 'Proteus bavaricus belongs to Proteus'
- 'Pseudobranchus belongs to Sirenidae'
- 'Pseudobranchus robustus belongs to Pseudobranchus'
- 'Pseudobranchus striatus belongs to Pseudobranchus' according to Le Conte 1824
- 'Pseudobranchus striatus belongs to Pseudobranchus'
- 'Pseudobranchus vetustus belongs to Pseudobranchus'
- 'Pseudotriton belongs to Plethodontinae'
- 'Pseudotriton ruber belongs to Pseudotriton' according to Sonnini 1802
- 'Pseudotriton ruber belongs to Pseudotriton'
- 'Ramonellus belongs to Prosirenidae'
- 'Ramonellus longispinus belongs to Ramonellus'
- 'Rhyacotriton belongs to Rhyacotritoninae'
- 'Rhyacotriton olympicus belongs to Rhyacotriton' according to Gaige 1917
- 'Rhyacotriton olympicus belongs to Rhyacotriton'
- 'Rhyacotritoninae belongs to Dicamptodontidae'
- 'Salamandra belongs to Salamandridae'
- 'Salamandra alleganiensis is recombined as Cryptobranchus alleganiensis'
- 'Salamandra goussardiana belongs to Salamandra' according to Lartet 1851
- 'Salamandra goussardiana is a nomen dubium'
- 'Salamandra mimula belongs to Salamandra' according to Brunner 1957
- 'Salamandra mimula is a subjective synonym of Salamandra salamandra'
- 'Salamandra porphyritica is recombined as Gyrinophilus porphyriticus'
- 'Salamandra salamandra belongs to Salamandra' according to Linnaeus 1758
- 'Salamandra salamandra belongs to Salamandra'
- 'Salamandra sansaniensis belongs to Salamandra'
- 'Salamandra tigrina is recombined as Ambystoma tigrinum'
- 'Salamandridae belongs to Salamandroidea'
- 'Salamandrina belongs to Salamandridae'
- 'Salamandrina perspicillata belongs to Salamandrina' according to Savi 1821
- 'Salamandrina perspicillata belongs to Salamandrina'
- 'Salamandrina terdigitata belongs to Salamandrina' according to Lacepede 1788
- 'Salamandrina terdigitata belongs to Salamandrina'
- 'Salamandroidea belongs to Caudata'
- 'Scapherpeton belongs to Scapherpetontidae'
- 'Scapherpeton tectum belongs to Scapherpeton'
- 'Scapherpetonidae is corrected as Scapherpetontidae and belongs to Ambystomatoidea'
- 'Siren belongs to Sirenidae'
- 'Siren dunni belongs to Siren'
- 'Siren hesterna belongs to Siren'
- 'Siren lacertina belongs to Siren'
- 'Siren miotexana belongs to Siren' according to Holman 1977
- 'Siren miotexana belongs to Siren'
- 'Siren simpsoni belongs to Siren'
- 'Sirenidae belongs to Salamandroidea'
- 'Taricha belongs to Salamandridae'
- 'Taricha lindoei belongs to Taricha' according to Naylor 1979
- 'Taricha lindoei belongs to Taricha'
- 'Taricha miocenica belongs to Taricha' according to Tihen 1974
- 'Taricha miocenica belongs to Taricha'
- 'Taricha torosa belongs to Taricha' according to Rathke 1833
- 'Taricha torosa belongs to Taricha'
- 'Triton japonicus is recombined as Andrias japonicus'
- 'Triton megacephalus is recombined as Albanerpeton megacephalus'
- 'Triturus belongs to Salamandridae'
- 'Triturus cristatus belongs to Triturus'
- 'Triturus lacasianum belongs to Triturus' according to Lartet 1851
- 'Triturus lacasianum is a nomen dubium'
- 'Triturus minimus is a nomen dubium'
- 'Triturus minimus belongs to Triturus' according to Giebel 1847
- 'Triturus montandoni belongs to Triturus' according to Boulenger 1880
- 'Triturus montandoni belongs to Triturus'
- 'Triturus opalinus belongs to Triturus' according to Meyer 1851
- 'Triturus opalinus belongs to Triturus'
- 'Triturus roehrsi belongs to Triturus'
- 'Triturus sansaniense belongs to Triturus' according to Lartet 1851
- 'Triturus sansaniense is a nomen dubium'
- 'Triturus schnaitheimi belongs to Triturus' according to Herre and Lunau 1950
- 'Triturus schnaitheimi is a nomen dubium'
- 'Triturus viridescens is recombined as Notophthalmus viridescens'
- 'Triturus wintershofi belongs to Triturus' according to Lunau 1950
- 'Triturus wintershofi belongs to Triturus'
- 'Tylototriton belongs to Salamandridae'
- 'Tylototriton verrucosus belongs to Tylototriton' according to Anderson 1871
- 'Tylototriton verrucosus belongs to Tylototriton'
- 'Tylototriton weigelti belongs to Tylototriton' according to Herre 1935
- 'Tylototriton weigelti belongs to Tylototriton'
- 'Wolterstorffiella belongs to Dicamptodontinae'
- 'Wolterstorffiella wiggeri belongs to Wolterstorffiella' according to Herre 1950
- 'Wolterstorffiella wiggeri belongs to Wolterstorffiella'