Formica fusca fuscorufibarbis Forel, 1874 an obsolete combination of Formica fuscorufibarbis Forel, 1874
Formica fusca var. fuscorufibarbis Forel, 1874: 54, 57 (in key) (w.q.) SWITZERLAND. Palearctic.
Primary type information: Primary type material: syntype workers, syntype queens (numbers not stated). Primary type locality: Switzerland: (no further data). Primary type depository: unknown. Type notes: Seifert, 2002: 266, says that type material could not be found in MHNG, NHMB, NHML.