Primary type information:
Primary type material: holotype worker. Primary type locality: Mexico: Sinaloa, 4.6 mi. E Chupaderos, 22.viii.1964 (E.I. Schlinger). Primary type depository: LACM.
Secondary type information:
Secondary type material: 3 paratype workers. Secondary type locality: same as for holotype. Secondary type depository: LACM.