Genus TRIGONOGENIUM Harold 1869 [Biogeographical Regions NEO ]
Trigonophorus Solier 1849:495 (preocc. Trigonophorus Serville 1834).
    Type species: Trigonophorus angulosus Solier 1849 (fixed by monotypy).
Trigonogenium Harold 1869:123 (nom. nov. for Trigonophorus Solier 1849).
    Type species: as for Trigonophorus Solier 1849.

angulosum (Solier) 1849:496 (Trigonophorus).
        syn. rugiferum (Redtenbacher) 1868:88 (Anthaxia).
        syn. redtenbacheri (Obenberger) 1913f:190 (Anthaxia).
    ssp. ruginosum (Fairmaire) 1867:624 (Anthaxia).
biforme Cobos 1986b:34.
subaequale (Fairmaire & Germain) 1864:262 (Anthaxia).
        syn. reichei Germain & Kerremans 1906:382.