Trachemys callirostris (Gray 1855:25)

Holotype: BMNH 1947.3.4.87 (formerly 1854.10.16.58).

Trachemys callirostris chichiriviche (Pritchard & Trebbau 1984:191)

Holotype: UF 53333; paratype (1), UF 53334 (skull illustrated in the original description on p. 192, Fig. 33). Both types photographed in the original description (Pls. 15, 37, 38).