Primary type information:
Primary type material: holotype worker. Primary type locality: Bolivia: La Paz, 45 mi S La Paz, 25.ii.1951 (E.S. Ross & A.E. Michelbacher). Primary type depository: CASC. Primary type specimen: CASENT0914125.
Secondary type information:
Secondary type material: 15 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: CASC, MCZC, MNHN, RAJC, USNM.