Genus Hypothalassia

Cancer (Acanthodes)| de Haan, 1833-1849 (1833): 20 (not Acanthodes Agassiz, 1833 = fossil fish).
Hypothalassia Gistel, 1848: viii. -- Sakai, 1965b: 156. -- Sakai, 1976a: 469.
Acanthodes| Dana, 1852c: 229. -- Sakai, 1939: 515.