Lygaeus rusticus Fallén, 1807: 70. LT (Péricart, 1993b: 298): female (brach.), Sweden, Esperöd; MZLU.
Stethotropis incana Fieber, 1870: 245 (syn. Douglas & Scott, 1875: 184). ST(S): female, Great Britain, England; lost?
Stygnus rusticus var. agricola Westhoff, 1884: 37. ST(S): Germany, Westfalia; lost?