Formica subaenescens Emery, 1893 valid
Formica fusca var. subaenescens Emery, 1893k: 659 (w.) U.S.A. (South Dakota). Nearctic.
Primary type information: Primary type material: lectotype worker (by designation of Francoeur, 1973: 189). Primary type locality: lectotype U.S.A.: South Dakota (T. Pergande) (by restriction of Wheeler, 1913i: 504). Primary type depository: MSNG. Secondary type information: Secondary type material: paralectotype workers (number not stated). Secondary type locality: same as for lectotype. Secondary type depository: MSNG. Type notes: Other original syntype locality: U.S.A. Connecticut.
Junior synonyms
Obsolete combinations