Cimex brunneus Thunberg, 1783: 45. LT (Durai, 1987: 196): female, India; UZIU.
Cimex obscurus Fabricius, 1794: 107 (junior primary homonym of Cimex obscurus Gmelin, 1790; syn. Durai, 1987: 195). LT (Durai, 1987: 195): female, India; ZMUC.
Cimex obscurior Turton, 1802: 642. New name for obscurus Fabricius, 1794.
Aspongopus ochreus Westwood, 1837: 25 (syn. J.A. Lis, 1990c: 113). LT (Durai, 1987: 196): male, India, Bengal; OXUM.
Aspongopus orientalis Kirkaldy, 1909a: 257. Unnecessary new name for obscurus Fabricius, 1794.