Cimex quadratus Fabricius, 1775 | Cimex rhombeus Linnaeus, 1767 | Coreus quadratus (Fabricius, 1775) | Syromastes rhombeus (Linnaeus, 1767) | Syromastus rhombeus var. quadratus (Fabricius, 1775) | Verlusia quadrata var. rhombea (Linnaeus, 1767) | Verlusia rhombea (Linnaeus, 1767) | Verlusia rhombea var. quadrata (Fabricius, 1775) | Verlusia rhombea var. sinuata Fieber, 1861