Myrmica ruginodis ^HNS. B. M.

Formica vagans ^HNS, Fab. Ent. Syst. ii. 358,37. Piez. 407,48? Myrmica ruginodis, Nyland ^HNS, Adno. Mon. Form. Boreal. Europ. 929, 2. Foerster, Hym. Stud. Form. 66,36.

Has. - Britain.

This species is equally abundant with M. rubra ^HNS, and has been hitherto regarded as a form of that species.