Agenioideus is a genus of spider wasps from the subfamily Pompilinae, the genus occurs in Europe, where there are 21 recorded species, eastwards to Japan, in North America, South America and Australia.
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