Camponotus (Myrmobrachys) brasiliensis var. chacoensis Santschi, 1919f: 56 (s.w.) ARGENTINA (Santa Fe). Neotropic.

Primary type information: Primary type material: 3 syntype major workers, 1 syntype minor worker. Primary type localities: 1 major, 1 minor worker Argentina: Santa Fe chaco, Las Garzas, banks of Las Garzas River, 20 km. from Ocampo, 1903 (E. Wagner) (invalid restriction of type locality by Kempf, 1972b: 50; no lectotype designated), 2 major workers Argentina, Formosa chaco, Laishi (J. Zurflüh). Primary type depository: NHMB.