Primary type information:
Type-material: holotype worker. Type-locality: Mexico: Baja California, 8 km. N Guerrero Negro, 0-8 m., 24.viii.1977, sand dunes (R. Snelling). Type-depository: LACM.
Secondary type information:
Paratype-material: 5 paratype workers. Paratype-locality: same as for holotype. Paratype-depositories: LACM, MCZC, USNM.