Opinions from E. S. Gaffney 1972
- 'Baena belongs to Baeninae'
- 'Baena affinis belongs to Baena' according to Leidy 1871
- 'Baena affinis is a subjective synonym of Baena arenosa'
- 'Baena antiqua is recombined as Plesiobaena antiqua'
- 'Baena arenosa belongs to Baena'
- 'Baena callosa belongs to Baena' according to Hay 1905
- 'Baena callosa belongs to Baena'
- 'Baena cephalica is recombined as Eubaena cephalica'
- 'Baena clara is a subjective synonym of Baena arenosa'
- 'Baena emiliae is a subjective synonym of Baena arenosa'
- 'Baena fluviatilis is a subjective synonym of Neurankylus eximius'
- 'Baena gigantea is a subjective synonym of Chisternon undatum'
- 'Baena hatcheri belongs to Baena'
- 'Baena hayi belongs to Baena'
- 'Baena inflata is a subjective synonym of Baena arenosa'
- 'Baena longicauda is a subjective synonym of Thescelus insiliens'
- 'Baena longicauda belongs to Baena' according to Russell 1934
- 'Baena marshi belongs to Baena'
- 'Baena nodosa belongs to Baena'
- 'Baena ornata belongs to Baena'
- 'Baena platyplastra is a subjective synonym of Baena arenosa'
- 'Baena pulchra is recombined as Boremys pulchra'
- 'Baena riparia belongs to Baena' according to Hay 1908
- 'Baena riparia is a subjective synonym of Baena arenosa'
- 'Baena sima is a subjective synonym of Baena arenosa'
- 'Baena undata is recombined as Chisternon undatum' according to Gilmore 1915
- 'Baena undata is recombined as Chisternon undatum'
- 'Baena undata is recombined as Chisternon undatum'
- 'Baenidae belongs to Baenoidea'
- 'Baenidae was reranked as the subfamily Baeninae and belongs to Baenidae'
- 'Baenoidea belongs to Cryptodira'
- 'Boremys belongs to Baenidae'
- 'Boremys albertensis is a subjective synonym of Boremys pulchra'
- 'Boremys grandis belongs to Boremys'
- 'Charitemys is a subjective synonym of Neurankylus'
- 'Charitemys captans is a subjective synonym of Neurankylus eximius'
- 'Chisternon belongs to Baeninae'
- 'Chisternon interpositum belongs to Chisternon' according to Hay 1909
- 'Chisternon interpositum is a nomen dubium'
- 'Compsemys belongs to Baenidae'
- 'Compsemys parva is a subjective synonym of Compsemys victa'
- 'Compsemys puercensis is a subjective synonym of Compsemys victa'
- 'Compsemys torrejonensis is a subjective synonym of Compsemys victa'
- 'Compsemys vafer is a subjective synonym of Compsemys victa'
- 'Compsemys victus is corrected as Compsemys victa and belongs to Compsemys'
- 'Eubaena belongs to Eubaeninae'
- 'Eubaena latifrons is recombined as Hayemys latifrons'
- 'Eubaeninae belongs to Baenidae'
- 'Hayemydinae belongs to Baenidae'
- 'Hayemys belongs to Hayemydinae'
- 'Neurankylus belongs to Baenidae'
- 'Neurankylus baueri is a subjective synonym of Neurankylus eximius'
- 'Neurankylus eximius belongs to Neurankylus'
- 'Neurankylus wyomingensis is a nomen dubium'
- 'Palatobaena belongs to Palatobaeninae'
- 'Palatobaena bairdi belongs to Palatobaena'
- 'Palatobaeninae belongs to Baenidae'
- 'Plesiobaena belongs to Eubaeninae'
- 'Stygiochelys belongs to Eubaeninae'
- 'Stygiochelys estesi belongs to Stygiochelys'
- 'Thescelus belongs to Baenidae'
- 'Thescelus hemispherica is a subjective synonym of Thescelus insiliens'
- 'Thescelus insiliens belongs to Thescelus'
- 'Thescelus rapiens is a subjective synonym of Thescelus insiliens'
- 'Trinitichelys belongs to Trinitychelyinae'
- 'Trinitichelys hiatti belongs to Trinitichelys'
- 'Trinitychelyinae belongs to Baenidae'