Hirudisomatidae is a family of colobognathan millipedes in the order Polyzoniida. The approximately 20 species occur from Spain to the Himalayas in Eurasia, Japan, and in North America from southwest Canada to central Mexico.
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