Species: Pogonomyrmex coarctatus
Taxonomic history (from RAJ):
Pogonomyrmex coarctatus Mayr, 1868: 170 (worker). Syntypes examined: 3 workers [NMW], Bahia Blanca , Buenos Aires Province, Argentina (Strobel leg.); Mayr, 1887: 614 (queen); Bruch, 1917: 303, figs. 1, 2 (male). See also Gallardo, 1932: 150, figs. 33-36.
Pogonomyrmex coarctatus Mayr var. striaticeps Emery, 1906: 157 (worker, in footnote). Syntypes examined: 3 workers [MACN], Rosario, Santa Fe Province , Argentina (Hubrich leg.); Kuznezov, 1951: 253 [junior synonym of coarctatus]. See also Gallardo, 1932 : 156, figs. 37-38.
Etymology:
Species description: Mayr, 1868 (RAJ revision description)
Other literature: Gallardo, 1932; Kusnezov, 1951
Photos of all castes: lectotype worker, worker, alate queen, male; lectotype coarctatus var. striaticeps