Acromyrmex hispidus formosus Santschi, 1925 valid
Acromyrmex hispidus st. formosus Santschi, 1925a: 377 (w.) ARGENTINA (Formosa, Misiones). Neotropic.
Primary type information: Primary type material: 8 syntype workers. Primary type localities: 7 workers Argentina: Formosa, Laichi (J. Zurflüh) (invalid restriction of type locality by Kempf, 1972b: 12; no lectotype designated), 1 worker Argentina: Misiones, San Ignaci (E.R. Wagner). Primary type depository: NHMB.
Infrasubspecies
Citations