| Kingdom | Phylum | Class | Order |
|---|---|---|---|
| Animalia | Echinodermata | Echinoidea | Phymosomatoida |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| genus | Polydiadema Lambert, 1888 | accepted |
Polydiaematidae. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2021-09-08.