Diplotaxis Kirby, 1837 (not Diplotaxis Reuss, 1867) [246 species and 2 additional subspecies].

Type species Diplotaxis tristis Kirby, 1837, by monotypy.

Alobus LeConte, 1856 (not Alobus Peters, 1867). Type species Alobus fulvus LeConte, 1856, by monotypy. Synonymy by Fall (1909).

Orsonyx LeConte, 1856 . Type species Orsonyx anxius LeConte, 1856, by monotypy. Synonymy by Fall (1909).

Diazus LeConte, 1859 (not Diazus Navás, 1914). Type species Diazus rudis LeConte, 1859, by monotypy. Synonymy by Vaurie (1958).