Primary type information:
Primary type material: syntype major and minor workers (numbers not stated). Primary type locality: Brazil: Rondônia, Abuná, 1911 (W.M. Mann) (by restriction of Kempf, 1972b: 57). Primary type depositories: MCZC, USNM.
Other original syntype localities: Brazil: Mato Grosso (now Rondônia), Porto Velho, 1911 (W.M. Mann), Brazil: Rondônia, Madeira-Mamoré Rail Road, Camp 39, 1911 (W.M. Mann).