Apalone mutica LeSueur 1827:263

Syntypes (4): MNHN 564 (formerly 790), 4143 (formerly 768), 8813 (formerly 787) and 8814 (formerly 788); MNHN 8813 designated as lectotype by Stejneger (1944:14, 18) and recognized as such by Webb (1962:534); illustrated in Bour (2010:35); photographed in Webb (1962: Pl. 53) and Bour et al. (1995:81). Stejneger (1944:14, 18) erroneously cited only MNHN 787 and 788 as cotypes, and Webb (1962:536) mentioned only three syntypes.

Trionyx pusilla Rafinesque 1822:3

Holotype: Not located.

Potamochelys microcephalus Gray 1864: 87

Holotype: BMNH 1947.3.6.22 (formerly 56.9.19.22; Baur 1888:1121).