File:Johnson, R.A. 2021. A taxonomic revision of South American species of the seed-harvester ant genus Pogonomyrmex. Part II (10.11646@zootaxa.5033.1.1).pdf

Summary
Johnson, R.A. 2021. A taxonomic revision of South American species of the seed-harvester ant genus Pogonomyrmex (Hymenoptera: Formicidae). Part II. Zootaxa 5033, 1–230.