The Sironidae are a family of harvestmen with more than 30 described species. The family shows a Laurasian distribution, with most species found in temperate Europe and the west coast of North America. The only exception is Suzukielus sauteri from Japan.
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