Opinions from N. S. Vitek and W. G. Joyce 2015
- 'Amyda aequa is recombined as Trionyx aequa'
- 'Amyda crassa is a subjective synonym of Trionyx aequa'
- 'Amyda egregia is a nomen dubium'
- 'Amyda eloisae is recombined as Trionyx eloisae'
- 'Amyda franciscae is a subjective synonym of Trionyx uintaensis'
- 'Amyda mira is recombined as Trionyx mira'
- 'Amyda nelsoni is a subjective synonym of Trionyx uintaensis'
- 'Amyda salebrosa is a nomen dubium'
- 'Anostira molopina is a nomen dubium'
- 'Anostira oedemia is a nomen dubium'
- 'Anostira trionychoides is a nomen dubium'
- 'Aspideretes allani is recombined as Trionyx allani'
- 'Aspideretes amnigenus belongs to Aspideretes' according to Hay 1910
- 'Aspideretes amnigenus is a nomen dubium'
- 'Aspideretes annae is a subjective synonym of Trionyx ellipticus'
- 'Aspideretes austerus is recombined as Trionyx austerus'
- 'Aspideretes beecheri is recombined as Trionyx beecheri'
- 'Aspideretes ellipticus is recombined as Trionyx ellipticus'
- 'Aspideretes fontanus is a subjective synonym of Trionyx austerus'
- 'Aspideretes grangeri is a subjective synonym of Trionyx ellipticus'
- 'Aspideretes granifer is a subjective synonym of Axestemys splendidus'
- 'Aspideretes lancensis is recombined as Gilmoremys lancensis'
- 'Aspideretes latus is recombined as Trionyx latus'
- 'Aspideretes maturus is a subjective synonym of Trionyx foveatus'
- 'Aspideretes nassau is a nomen dubium'
- 'Aspideretes ovatus is a subjective synonym of Trionyx robustus'
- 'Aspideretes perplexus is a nomen dubium'
- 'Aspideretes planus is a subjective synonym of Axestemys splendidus'
- 'Aspideretes puercensis is a subjective synonym of Trionyx singularis'
- 'Aspideretes quadratus is a subjective synonym of Trionyx reesidei'
- 'Aspideretes reesidei is recombined as Trionyx reesidei'
- 'Aspideretes rugosus is a subjective synonym of Trionyx foveatus'
- 'Aspideretes sagatus is a subjective synonym of Trionyx singularis'
- 'Aspideretes singularis is recombined as Trionyx singularis'
- 'Aspideretes splendidus is recombined as Axestemys splendidus'
- 'Aspideretes subquadratus is a subjective synonym of Trionyx foveatus'
- 'Aspideretes superstes is recombined as Atoposemys superstes'
- 'Aspideretes vegetus is recombined as Trionyx vegetus'
- 'Aspideretes vorax is a subjective synonym of Trionyx austerus'
- 'Aspidonectes tritor is a subjective synonym of Trionyx uintaensis'
- 'Atoposemys belongs to Plastomenidae'
- 'Atoposemys entopteros is a subjective synonym of Atoposemys superstes'
- 'Axestemys belongs to Pantrionychidae'
- 'Axestemys cerevisia belongs to Axestemys'
- 'Axestemys montinsana belongs to Axestemys'
- 'Axestus byssinus is recombined as Axestemys byssinus'
- 'Conchochelys admirabilis is recombined as Trionyx admirabilis'
- 'Derrisemys is a subjective synonym of Hutchemys'
- 'Derrisemys sterea is recombined as Hutchemys sterea'
- 'Eugenichelys robertemryi is a subjective synonym of Axestemys byssinus'
- 'Gilmoremys belongs to Plastomenidae'
- 'Helopanoplia belongs to Plastomenidae'
- 'Helopanoplia distincta belongs to Helopanoplia'
- 'Hutchemys belongs to Plastomenidae'
- 'Hutchemys arctochelys belongs to Hutchemys'
- 'Hutchemys rememdium belongs to Hutchemys'
- 'Paleotrionyx quinni is recombined as Axestemys quinni'
- 'Pantrionychidae belongs to Trionychia'
- 'Plastomenidae was reranked as a unranked clade and belongs to Pantrionychidae'
- 'Plastomenoides is a subjective synonym of Hutchemys'
- 'Plastomenoides lamberti is a subjective synonym of Hutchemys rememdium'
- 'Plastomenoides tetanetron is recombined as Hutchemys tetanetron'
- 'Plastomenus belongs to Plastomenidae'
- 'Plastomenus acupictus is recombined as Hutchemys acupictus'
- 'Plastomenus catenatus is a nomen dubium'
- 'Plastomenus coalescens is a nomen dubium'
- 'Plastomenus communis is a nomen dubium'
- 'Plastomenus corrugatus is a nomen dubium'
- 'Plastomenus costatus is a nomen dubium'
- 'Plastomenus fractus is a nomen dubium'
- 'Plastomenus insignis is a nomen dubium'
- 'Plastomenus lachrymalis is a nomen dubium'
- 'Plastomenus multifoveatus is a nomen dubium'
- 'Plastomenus punctulatus is a nomen dubium'
- 'Plastomenus robustus is recombined as Trionyx robustus'
- 'Plastomenus serialis is a nomen dubium'
- 'Plastomenus tantillus is a subjective synonym of Plastomenus thomasii'
- 'Plastomenus torrejonensis is a nomen dubium'
- 'Plastomenus visendus is a subjective synonym of Plastomenus thomasii'
- 'Platypeltis amnicola is a nomen dubium'
- 'Platypeltis antiqua is a nomen dubium'
- 'Platypeltis extensa is a subjective synonym of Trionyx mira'
- 'Platypeltis miocaenus belongs to Platypeltis' according to Matthew 1924
- 'Platypeltis miocaenus is recombined as Trionyx miocaenus'
- 'Platypeltis postera is a subjective synonym of Trionyx mira'
- 'Platypeltis trepida is a nomen dubium'
- 'Temnotrionyx manducans is a subjective synonym of Axestemys byssinus'
- 'Trionyx buiei is a nomen dubium'
- 'Trionyx cariosus is a nomen dubium'
- 'Trionyx cellulosus is a nomen dubium'
- 'Trionyx concentricus is a nomen dubium'
- 'Trionyx foveatus belongs to Trionyx'
- 'Trionyx guttatus is a nomen dubium'
- 'Trionyx halophilus is a nomen dubium'
- 'Trionyx heteroglyptus is a nomen dubium'
- 'Trionyx leptomitus is a nomen dubium'
- 'Trionyx leucopotamicus belongs to Trionyx'
- 'Trionyx lima is a nomen dubium'
- 'Trionyx mammillaris is a nomen nudum'
- 'Trionyx pennatus is a nomen dubium'
- 'Trionyx priscus is a nomen dubium'
- 'Trionyx punctiger is a nomen dubium'
- 'Trionyx quinni is a nomen dubium'
- 'Trionyx radulus is a nomen dubium'
- 'Trionyx thomasii is recombined as Plastomenus thomasii'
- 'Trionyx uintaensis belongs to Trionyx'
- 'Trionyx vagans is a nomen dubium'
- 'Trionyx ventricosus is a nomen dubium'
- 'Trionyx virginiana is a nomen dubium'