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) (invalid restriction of type locality by Wheeler, 1913i: 504; no lectotype designated). 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 (no collector’s name).