Hexaprotodon Falconer and Cautley, 1836 . Asia. Res. Calcutta, 19:51.
TYPE SPECIES: Hippopotamus sivalensis Falconer and Cautley, 1836 (extinct fossil Asiatic species).
SYNONYMS: Choerodes, Choeropsis, Diprotodon .
COMMENTS: Includes Choeropsis Leidy, 1853, following Coryndon (1977).