Glyptemys muhlenbergii (Schoepff 1801:132)

Holotype: Not designated (Ernst et al. 1977:1); illustrated in the original description (Pl. XXXI).

Emys biguttata Say 1825:212

Holotype: Not designated (Ernst et al. 1977:1); possibly originally in the ANSP, but not listed by Malnate (1971).

Emys fusca LeSueur in Gray 1831:25

Holotype: MNHN 1502 according to Bonnemains & Bour (1996:23).

Clemmys nuchalis Dunn 1917:624

Holotype: MCZ 8430; paratypes (3), AMNH 8389; MCZ 12498 (Barbour & Loveridge 29:242); and USNM 62016 (formerly AMNH 8264)(Cochran 1961:230; Reynolds et al. 2007:13).