Lygaeus rugicollis Fallén, 1807: 76. STS: male, female, Sweden, Westrogothia [= prov. Västergötland]; MZLU.
Phytocoris marginata Zetterstedt, 1838: 272 (syn. Flor, 1860: 538). LT (Wagner, 1950e: 137): male, Sweden, Lapponia umensis [= prov. Västerbotten], Wilhelmina [= Vilhelmina]; MZLU.
Plesiocoris rugicollis f. picea Wagner, 1947d: 179. HT: Germany, Sylt Is.; ZMUH (see Aukema, 1999: 16).