Primary type information:
Primary type material: holotype worker. Primary type locality: U.S.A.: California, Tuolumne County, Strawberry, 1800 m., 28.viii.1960 (C.A. Toschi). Primary type depository: MCZC.
Secondary type information:
Secondary type material: 17 paratype workers, 3 paratype males. Secondary type locality: same as for holotype. Secondary type depositories: AFPC, MCZC, UCBC.