Primary type information:
Primary type material: holotype worker. Primary type locality: Mexico: D.F., Ixtapan de La Sal, 1829 m., 2.xi.1976 (E.S. Ross). Primary type depository: CASC.
Secondary type information:
Secondary type material: 2 paratype workers. Secondary type locality: same as for holotype. Secondary type depository: CASC.