Classification
Tree [regio]Heteroptera [subordo]
Lygaeidae [familia]
Rhyparochrominae [subfamilia]
Pionosomus [genus]
Pionosomus trichopterus [species]
Pionosomus trichopterus (Thomson, 1870) contains the following taxa:
Pionosomus trichopterus frigidus Vinokurov, 1979 [subspecies]
Pionosomus trichopterus latens Vinokurov, 1982 [subspecies]
Pionosomus trichopterus trichopterus (Thomson, 1870) [subspecies]