Cimex haemorrhoidalis Linnaeus, 1758: 444. LT (Kumar, 1974: 54): male, Europe; LSUK.
Cimex bidens (non Linnaeus, 1758): Sulzer, 1761: 27. Misidentification (see Harrer, 1784: 294).
Cimex sanguineotuberculatus Goeze, 1778: 275 (syn. Harrer, 1784: 294). For Cimex sp. in Schaeffer, 1776: pl. 244, figs 3, 4. ST(S): Germany, Ratisbona [= Regensburg]; lost.
Cimex pabulinus Harris, 1780: 88 (junior primary homonym or misidentification of Cimex pabulinus Linnaeus, 1761; syn. Stephens, 1829a: 340). ST(S): Great Britain, England; lost.
Cimex pungens Geoffroy in Fourcroy, 1785: 215 (junior primary homonym of Cimex pungens Thunberg, 1783; syn. Harrer, 1784: 294, implied; Amyot & Serville, 1843: 154). For Cimex no. 63 in Geoffroy, 1762: 465. STS: France, Paris; lost.
Cimex carunculatus Gmelin, 1790: 2135. Objective synonym of sanguineotuberculatus Goeze, 1778.
Cimex retusus Thunberg, 1822a: 5 (syn. Stål, 1855c: 346). ST(S): male, South Africa, Cape Prov. (error); UZIU.
Acanthosoma proximum Dallas, 1851: 303 (syn. Tsai & Rédei, 2015b: 6). LT: female, unknown locality; BMNH.
Acanthosoma difficile Dallas, 1851: 304 (syn. Tsai & Rédei, 2015b: 6). LT: male, unknown locality; BMNH.
Acanthosoma dubium Dallas, 1851: 304 (syn. Tsai & Rédei, 2015b: 6). LT: male, unknown locality; BMNH.
Acanthosoma haemorrhoidale var. inhabilis Schumacher in Schirmer, 1911: 673. STS: Germany, Berlin, Buckow, Grunewald; ZMHB?
Acanthosoma stadleri Stichel, 1946: 3 (syn. Stichel, 1961: 662). HT: female, Germany, Hammelburg; ZMHB?