Trachemys nebulosa (Van Denburgh 1895:84)
Holotype: CAS 2244 (Slevin & Leviton 1956:550; illustrated in the original description (Pls. IV, V, and VI) and in Smith & Smith 1980:933–934); paratypes (3), CAS 2245-47 cited in the original description but not explicitly designated as paratypes. Considered paratypes by Legler & Vogt (2013:297) who reported their presumed destruction during the 1906 San Francisco earthquake and fire (see Slevin & Leviton 1956).