Chrysemys picta bellii (Gray 1830:12)

Holotype: Originally in RCSM (unnumbered), but destroyed in 1941 by bombing during World War II (Ernst 1971:2).

Emys oregoniensis Harlan 1837:382

Holotype: ANSP 165 (Malnate 1971:354), although reported as not designated by Ernst (1971:2).

Chrysemys nuttalii Agassiz 1857: 642

Syntypes: Not designated according to Ernst (1971:2), but MCZ 1771-74 and 1776-77 labeled as syntypes.

Chrysemys pulchra Gray 1873:147

Syntypes (7): BMNH 1946.1.22.26 (formerly 1861.8.21.5-6), 1946.1.22.27 (formerly 1855.12.6.9), 1946.1.22.93 (formerly 1855.4.12.3), 1947.3.4.75 (formerly 1862.6.5.1), 1947.3.4.76 (formerly 1858.9.9.6), 1947.3.4.77 (formerly 1844.11.16.5), and 1947.3.4.23 (formerly 1852.9.8.7) .

Chrysemys treleasei Hurter 1911: 235

Syntypes (3): USNM 49427-29 (Cochran 1961:229; Reynolds et al. 2007:12).