Lygaeus groenlandicus Zetterstedt, 1838: 262 (downgraded with doubt by Schmitz & Péricart, 1993: 180). HT: female, Greenland; MZLU! See note.
Cimex grylloides (non Linnaeus, 1761): Olafsen & Povelsen, 1772: 601. Misidentifications (see J.A. Slater, 1964a: 280).