Primary type information:
Primary type material: syntype major and minor workers (numbers not stated). Primary type localities: Brazil: Mato Grosso, Coxipo (F. Silvestri) (invalid restriction of type locality by Kempf, 1972b: 58; no lectotype designated), Paraguay: Aregua (F. Silvestri), Argentina: Formosa (F. Silvestri). Primary type depository: MSNG.