Proiridomyrmex is an extinct genus of ants in the subfamily Dolichoderinae. The genus contains two species; Proiridomyrmex vetulus, described in 2002 where its fossils were discovered in the United States, and Proiridomyrmex rotundatus, described in 2015.
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0