Primary type information:
Primary type material: holotype worker. Primary type locality: Paraguay: Nueva Assunción, Teniente Enciso, 16.viii.1975 (J. Guerrero). Primary type depository: MCZC.
Secondary type information:
Secondary type material: 18 paratype workers. Secondary type locality: same as for holotype. Secondary type depositories: AMNH, HFPC, LACM, MCZC, USNM.