Pyxis planicauda (Grandidier 1867:233)

Holotype: MNHN 9373 (illustrated in Vaillant & Grandidier 1910:Pl. 4 and reproduced in Bour 2005c:24; photographed in Bour 2005c:23 and Bour 1981:140–141). NWM 23479 erroneously considered a cotype (e.g., Tiedemann & Häupl 1980:8; Tiedemann et al. 1994:13) according to Bour (2005c:22).

Testudo morondavensis Vuillemin 1972:17

Holotype: MNHN A.276 (photographed in the original description, Pl. 1, and in Bour 2005c:26).