Species: Pogonomyrmex "weiseri" (unpublished change of status: name not to be used)
Taxonomic history (from RAJ):
Pogonomyrmex weiseri Santschi 1922: 348 (worker, queen, male). Syntypes examined: 1 worker [MCZ], 1 worker [MHNG], 1 worker [MZUSP], 3 workers, 2 alate queens [MACN], #1362, ARGENTINA, Catamarca Province: Ampajango, Valle San María (Ing. Weiser leg.). See also Gallardo, 1932: 145, figs. 30, 31. Kusnezov, 1951: 252 (synonomy under rastratus; not confirmed here) (MCZ worker here designated LECTOTYPE). REVIVED STATUS
Etymology: The specific epithet, weiseri (Latinization of Weiser), was derived from Weiser, who collected the syntype series of workers.

Species description:
Santschi, 1922 (from RAJ revision)
Other literature: Gallardo, 1932; Kusnezov, 1951
Photos of all castes:
lectotype worker, worker, alate queen, male
Photos courtesy of Brian Fisher & Antweb