Siphonophorida (Greek for "tube bearer") is an order of millipedes containing two families and over 100 species. This order includes the millipede with the most legs, Illacme plenipes.
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