Luidia is a genus of starfish in the family Luidiidae (Sladen, 1889) in which it is the only genus. Species of the family have a cosmopolitan distribution.
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