Arachnospila is a predominantly Holarctic genus of spider wasps, with limited representation in montane habitatsin Neotropical and Afrotropical regions. They are found in open habitats and at forest edge, the nests may contain more than one cell.
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