Attopsis is an extinct genus of ants in the formicid subfamily Formicinae. While formerly containing a number of species, the genus is currently monotypic; the type species, Attopsis longipennis, is known from a single Early Miocene fossil found in what is now Croatia.
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