Runcinia is a genus of crab spiders with about 30 described species. Almost all species occur in Africa or South Asia. The distribution of R. acuminata reaches up to Australia, and R. grammica has a palaearctic range.
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