Genus Plagiohammus Dillon and Dillon, 1941
Plagiohammus Dillon and Dillon 1941: 85 (nomen nov. pro Hammoderus Thomson, 1860).
Type-species Hammoderus spinipennis Thomson 1860 (original designation).
Hammoderus Thomson 1860: 98 [nec Thomson 1856 junior synonym of Taeniotes Audinet-Serville, 1835]. Type-species: Hammoderus lacordairei Thomson 1860 by subsequent designation of Thomson 1864: 77.
Hammatoderus Gemminger and Harold 1873: 3022 (unnecessary emendation).