Graptemys geographica (LeSueur 1817:86)

Holotype: Not designated; specimen drawn by LeSueur (1817;Pl. 5) designated lectotype (iconotype) by Lindeman (2009:96). Illustration reproduced in McCoy & Vogt (1990:1) and Lindeman (2013:261).

Emys lesueurii Gray 1830:12

Holotype: BMNH 1982.1297.

Emys megacephala Holbrook 1836:51

Holotype: ANSP 255 (illustrated in the original description, Pl. III, opp. p. 51; listed in Malnate 1971:353 as E. megalocephala).