Platemys platycephala (Schneider 1792:261)
Holotype: Not located; illustrated in the original description (Pl. 7).
Platemys planiceps (Schneider 1792:plate 7)
Holotype: Not located; illustrated in the original description (Pl. 7).
Testudo martinella Daudin 1803:377
Holotype: MNHN 8760 (Ernst 1987:1).
Emys discolor Thunberg in Schweigger 1812:302, 348
Holotype: UPSZTY 723 (formerly UUZM 723); listed by Thunberg (1828:49), but not by Lönnberg (1896), Andersson (1900), Holm (1957), or Wallin (2001).
Emys canaliculata Spix 1824:10
Syntypes (4, one illustrated in the original description, Pl. VIII): only ZSM 3007/0 known to exist, designated lectotype by Hoogmoed & Gruber (1983:349); see also Franzen & Glaw 2007:204 where the lectotype is photographed (p. 205). Ernst (1983:350) erroneously considered ZSM 3007/0 the holotype.
Hydraspis constricta Gray 1831:43
Holotype: Not designated (fide Ernst 1983:350); not located, possibly in the MNHN, but apparently lost.