Primary type information:
Primary type material: holotype worker. Primary type locality: U.S.A.: Oregon, Bly, 23.vii.1934 (W.S. Creighton). Primary type depository: AMNH.
Secondary type information:
Secondary type material: paratype workers (number not stated, “a series”). Secondary type locality: same as for holotype. Secondary type depositories: AMNH, LACM, USNM.