Primary type information:
Primary type material: holotype queen. Primary type locality: U.S.A.: Utah, La Sal Mts, nr Warner Ranger Station, 4.viii.1933 (W.S. Creighton). Primary type depository: AMNH.
Secondary type information:
Secondary type material: paratype workers, paratype queens (numbers not stated). Secondary type locality: same as for holotype. Secondary type depositories: AMNH, LACM, USNM.