Cimex triangularis Goeze, 1778: 264. For Cimex No 10 in Geoffroy, 1762: 439. STS: France, Paris; lost.
Cimex eryngii Geoffroy in Fourcroy, 1785: 197. Objective synonym of Cimex triangularis Goeze, 1778.
Cimex trigonus Gmelin, 1790: 2184 (junior primary homonym of Cimex trigonus Thunberg, 1783). Objective synonym of Cimex triangularis Goeze, 1778.
Phytocoris bimaculatus Rambur, 1839: 160 (syn. Reuter, 1890a: 252). HT: male, Spain, Malaga; BMNH.
Capsus maculipes Stål, 1855b: 186 (syn. Reuter, 1896c: 327). ST(S): France (south); NHRS.
Capsus cruentatus Perris, 1857: 167 (junior primary homonym of Capsus cruentatus Mulsant & Rey, 1852; syn. Puton, 1869a: 22, with bimaculatus). STS: France, La Teste and Toulouse, Spain; EAMF?
Brachycoleus triangularis f. immaculata Stichel, 1930: 177. For var. α in Reuter, 1896c: 129.
Brachycoleus triangularis f. nigrovittata Stichel, 1930: 177. For var. β in Reuter, 1896c: 129.
Brachycoleus triangularis f. progressa Stichel, 1930: 177. For var. γ in Reuter, 1896c: 129.
Brachycoleus triangularis f. contraria Stichel, 1930: 177. For var. δ in Reuter, 1896c: 129.