Metacanthus A. Costa, 1843a: 27. Type species by monotypy: Berytus meridionalis A. Costa, 1843. See note.
Megalomerium Fieber, 1859b: 210. Type species by monotypy: Megalomerium pallidum Fieber, 1859 (= Berytus meridionalis A. Costa, 1843).
Iterduca Distant, 1918a: 174 (syn. Henry, 1997a: 78). Type species by original designation: Iterduca prima Distant, 1918, India.
Aknisus McAtee, 1919b: 81 (syn. Froeschner, 1985: 10). Type species by original designation: Aknisus calvus McAtee, 1919, USA.