Johnson, R. A. (2025). A new species of seed-harvester ant in the genus Pogonomyrmex (P. brevibarbis group) with ergatoid queens and intercastes from the Andes of Argentina (Hymenoptera: Formicidae: Myrmicinae). Zootaxa, 5693(2), 223–242. https://doi.org/10.11646/zootaxa.5693.2.5