Classification
Tree [regio]Heteroptera [subordo]
Lygaeidae [familia]
Orsillinae [subfamilia]
Nithecus [genus]
Genus Nithecus Horváth, 1890 contains the following taxa:
Nithecus horwathi (Jakovlev, 1889) [species]
Nithecus jacobaeae (Schilling, 1829) [species]