Primary type information:
Primary type material: syntype workers, syntype queens (numbers not stated, “numerous”). Primary type locality: Guyana (“British Guyana”): Kartabo, Cuyuni River, nr Tropical Laboratory of the New York Zoological Society (W.M. Wheeler). Primary type depositories: MCZC, NHMB.
Type notes:
1) Baroni Urbani, 1977e: 80, cites 4 worker syntypes in NHMB. 2) Shattuck, 1994: 27, cites 22 worker, 13 queen syntypes (18 workers, 13 queens in MCZC, 4 workers in NHMB).