Pogonomyrmex brevibarbis silvestrii

Distribution based on Regional Taxon Lists
Neotropical Region: Argentina.

Nomenclature

 *  silvestrii. Pogonomyrmex silvestrii Emery, 1906c: 159, fig. 22 (w.) ARGENTINA. Senior synonym of longiceps: Kusnezov, 1951a: 250. Currently subspecies of brevibarbis: Kusnezov, 1951a: 250.
 * longiceps. Pogonomyrmex brevibarbis st. longiceps Santschi, 1917f: 277 (w.) ARGENTINA. Junior synonym of silvestrii: Kusnezov, 1951a: 250.