Primary type information:
Primary type material: lectotype worker (by designation of Francoeur, 1973: 85), Primary type locality: lectotype U.S.A.: Colorado, no. 165 (T. Pergande). Primary type depository: MSNG.
Secondary type information:
Secondary type material: paralectotype workers (number not stated). Secondary type locality: same as for lectotype. Secondary type depositories: AFPC, MCZC, MSNG, USNM.
Type notes:Francoeur, 1975: 260, cites 6 worker syntypes in MHNG.