Primary type information:
Primary type material: holotype worker. Primary type locality: U.S.A.: Utah, Washington County, Zion Nat. Park, 22.vii.1932 (W.S. Creighton). Primary type depository: LACM.
Secondary type information:
Secondary type material: 35 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: BMNH, LACM, MCZC, USNM.