Species: Pogonomyrmex sp. RAJ-vari (unpublished manuscript name; name not to be used)
Holotype worker [MACN: CASENT0922468]: ARGENTINA, Chubut: Departamento Escalante, Jct Rts 37 & 26, 45º46.8’S, 68º03.8’W, 2380’ (720 m), 19 February 2014 (R.A. Johnson #5195). Paratypes, same data as holotype: IFML (3 workers), LACM (3 workers, MACN (9 workers), MCZC (12 workers), RAJC (29 workers, 6 alate queens, 9 males).  Additional paratype series from the same locality and date - RAJ #5196: IFML (6 workers), LACM (9 workers), MACN (3 workers), RAJC (6 workers), UCDC (3 workers), USNM (6 workers); RAJ #5197: RAJC (7 workers).
Etymology: The specific epithet, varicolor (from Latin, varius = different, varying, and color = color), is derived from the variable color patterns displayed by workers of this species, both within and across colonies.
Species description: (from RAJ revision)
Other literature: None
Photos of all castes: holotype worker, paratype queen, alate queen, paratype male