Cimex apterus Linnaeus, 1758: 447. ST(S): Germany; LSUK.
Cimex gregarius Goeze, 1778: 213. Unnecessary new name for apterus Linnaeus, 1758.
Pyrrhocoris calmariensis Fallén, 1829: 73. Unnecessary new name for apterus Linnaeus, 1758.
Pyrrhocoris sordidus Jakovlev, 1880c: 160 (syn. Kiritshenko, 1912c: 205). LT (Stehlík & Kerzhner, 1999: 125): male, Iran, Shahkuh; ZMAS.
Pyrrhocoris apterus var. membranacea Westhoff, 1884: 38. Unavailable name expressly given for a pennate macropterous form.
Pyrrhocoris apterus var. pennata Westhoff, 1884: 38. Unavailable name expressly given for fully winged form.
Pyrrhocoris apterus var. carbonarius Horváth, 1895a: 159. HT: male, France, Landes; HNHM.
Pyrrhocoris apterus f. cor Schulze, 1917: 389. STS: Germany, Finkenkrug nr Berlin.
Pyrrhocoris apterus f. crassipuncta Schulze, 1917: 389. STS: Germany, Finkenkrug nr Berlin.
Pyrrhocoris apterus f. strigata Schulze, 1917: 389. STS: Germany, Finkenkrug nr Berlin.
Pyrrhocoris apterus f. radiata Schulze, 1917: 390. STS: Germany, Finkenkrug nr Berlin.
Pyrrhocoris apterus var. hilaris Horváth, 1917a: 381. STS: female, Romania (Nagyszeben [= Sibiu], Vöröstorony), Turkey (Tshajan) and Azerbaijan (Pirsagat River; Mara-jurd in Talysh); HNHM.
Pyrrhocoris apterus var. lagenifer Horváth, 1917a: 381. HT (see Horváth, 1895a: 159): female, Hungary, Kalocsa; HNHM.
Pyrrhocoris apterus f. citrina Schumacher, 1918c: 91. STS: male, female, Macedonia, Babuna; ZMHB? (not found).
Pyrrhocoris apterus f. inaequalis Stichel, 1925: 59. #Pyrrhocoris apterus f. punctella Stichel, 1925: 59.
Pyrrhocoris apterus f. trifida Stichel, 1925: 60.
Pyrrhocoris apterus f. sexpunctata Priesner, 1927: 56. HT: female, Austria, Pernstein; OLML.
Pyrrhocoris apterus f. gigas Kormilev, 1939b: 27. STS: Serbia, Kožutnjak nr Belgrade; Natural History Museum in Belgrade, Serbia. Equals f. crassipuncta (see Stichel, 1959b: 352).
Pyrrhocoris apterus f. ochracea Wagner, 1948c: 233. STS: male, female, Germany, Hohnstorf nr Lauenburg; ZMUH.
Pyrrhocoris apterus f. vacata Stichel, 1959b: 295.
Pyrrhocoris pseudoapterus Ahmad & Perveen, 1986b: 77 (syn. Stehlík & Kerzhner, 1999: 125). HT: male, Iraq, Alkabat; Natural History Museum, University of Karachi, Pakistan.