Classification
Tree [regio]Heteroptera [subordo]
Lygaeidae [familia]
Heterogastrinae [subfamilia]
Trinithignus [genus]
Genus Trinithignus Scudder, 1962 contains the following taxa:
Trinithignus manto Linnavuori & Al Safadi, 1994 [species]
Trinithignus themis Linnavuori & Van Harten, 2002 [species]