Lygaeus nubilus Fallén, 1807: 65. LT (Péricart, 1996d: 345): male, Sweden, Skåne, Esperöd; MZLU.
Rhyparochromus irroratus Curtis, 1836: text to pl. 612 (syn. Puton, 1869a: 14). STS: Great Britain, England; MVMA?
Peritrechus nubilus var. tibialis Horváth, 1882a: 222. LT (Scudder, 1970a: 202): female, Azerbaijan, Lenkoran; HNHM.