Cryptodus MacLeay, 1819

[26 species].

Type species Cryptodus paradoxus MacLeay, 1819, by monotypy.

Cryptodus (Cryptodinus) Westwood, 1856 (not Cryptodinus MacLeay, 1838). Type species not designated, originally contained C. passaloides Germar, 1848, C. politus Westwood, 1856, and C. tasmannianus Westwood, 1841 . Synonymy by Carne (1957a).

Cryptodus (Cryptodellus) Westwood, 1856 . Type species Cryptodus (Cryptodellus) caviceps Westwood, 1856, by monotypy. Synonymy by Carne (1957a).

Megalaemus Montrouzier, 1860 . Type species Megalaemus oliveri Montrouzier, 1860, by monotypy. Synonymy by Harold (1869b).