Primary type information:
Primary type material: syntype workers (number not stated). Primary type locality: Argentina: Buenos Aires, Sierra de la Ventana (C. Bruch) (by restriction of Kempf, 1972b: 78). Primary type depositories: MHNG, NHMB.
Type notes:
1) Other original syntype localities: Argentina: Buenos Aires, La Plata (C. Bruch), Argentina: Córdoba, Alta Gracia (C. Bruch). 2) Shattuck, 1994: 76, cites 8 worker syntypes from the type locality, 1 from elsewhere.