Var. Formica fusco-rufibarbis ^HNS, Forel.

Himalaya (M. Smythics). Dehra Dun (M. Smythies). Masuri, 6,000 ', N. 0. Himalaya (M. Wood-Mason). Forme intermediaire entro les races F. fusca ^HNS et F. rufibarbis ^HNS.