Classification
Tree [regio]Heteroptera [subordo]
Lygaeidae [familia]
Rhyparochrominae [subfamilia]
Trapezonotus [genus]
Trapezonotus [subgenus]
Subgenus Trapezonotus Fieber, 1860 contains the following taxa:
Trapezonotus (Trapezonotus) aeneiventris Kiritshenko, 1931 [species]
Trapezonotus (Trapezonotus) arenarius (Linnaeus, 1758) [species]
Trapezonotus (Trapezonotus) breviceps Jakovlev, 1881 [species]
Trapezonotus (Trapezonotus) desertus Seidenstücker, 1951 [species]
Trapezonotus (Trapezonotus) dispar Stål, 1872 [species]
Trapezonotus (Trapezonotus) montanus Wagner, 1957 [species]
Trapezonotus (Trapezonotus) ullrichi (Fieber, 1837) [species]