Lygaeus quadripunctatus Fabricius, 1794: 172. ST(S): Germany; ZMUC (1 ST). Conserved under the plenary powers and placed on the Official List of Specific Names (Opinion, 1325/1985), see also Kerzhner (1981: 289).
Capsus annulicornis R.F. Sahlberg, 1848: 100 (junior primary homonym of Capsus annulicornis Herrich-Schaeffer, 1835; syn. Fieber, 1861a: 390, suspected; Thomson, 1871d: 420). LT (Kerzhner, 1997d: 116): male, Finland, Yläne; MZHF.
Adelphocoris annulicornis var. confluens Reuter, 1896c: 226. Partly for var. b in J. Sahlberg, 1878a: 26. STS: male, female (including 1 specimen from Russia (ES), Krasnoyarsk; NHRS).
Adelphocoris quadripunctatus var. innotata Reuter, 1906a: 20. LT (Kerzhner et al., 1997: 129): female, China (SW), Sichuan, Fubjanho, Fubjan-Schindjantzy; ZMAS.
Adelphocoris quadripunctatus var. scutellaris Reuter, 1906a: 21. LT (Kerzhner et al., 1997: 135): male, China (SW), Sichuan, Fubjanho, Schindjantzy-Mardjantzy; ZMAS.
Calocoris karafutonis Matsumura, 1911: 38 (syn. Miyamoto, 1974: 121). LT (Yasunaga et al., 1996: 92): male, Russia (FE), Sakhalin, Galkinovraskoe [= Dolinsk]; EIHU.
Adelphocoris quadripunctatus var. binotatus Gross-Heim, 1930: 263. Nomen nudum.
Adelphocoris quadripunctatus f. megapolitanus Wagner, 1938a: 18 (upgraded to subspecies by Wagner, 1952a: 58). HT: female, Germany, Mecklenburg, Waren (Müritz); ZMUH.
Adelphocoris quadripunctatus f. uniannulatus Wagner, 1938a: 18. HT: male, Spain, Algeciras; ZMUH. Abnormal specimen, according to Wagner (1974d: 294).
Adelphocoris annulicornis innotatus f. communis Stichel, 1957a: 653 and 1958a: 850 (unavailable as quadrinomen). New name for quadripunctatus Fabricius, 1794 because of secondary homonymy with Cimex quadripunctatus Villers, 1789.
Adelphocoris annulicornis innotatus f. despoliata Stichel, 1957a: 653 (unavailable as quadrinomen).
Adelphocoris quadripunctatus annulatus Carvalho, 1959: 18. New name for annulicornis R.F. Sahlberg, 1848.