| Kingdom | Phylum | Class | Order | Family |
|---|---|---|---|---|
| Animalia | Echinodermata | Echinoidea | Spatangoida | Schizasteridae |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| species | Hypselaster affinis Mortensen, 1948 | accepted |
| species | Hypselaster brachypetalus H.L.Clark, 1917 | accepted |
| species | Hypselaster dolosus H.L.Clark, 1938 | accepted |
| species | Hypselaster fragilis (A.Agassiz & H.L.Clark, 1907) | accepted |
| species | Hypselaster jukesii (Gray, 1855) | accepted |
| species | Hypselaster kempi (Koehler, 1914) | accepted |
| species | Hypselaster limicolus (A.Agassiz, 1878) | accepted |
| species | Hypselaster maximus (A.Agassiz & H.L.Clark, 1907) | accepted |
| species | Hypselaster perplexus Arnold & H.L.Clark, 1927 | accepted |
| species | Hypselaster rajasthanensis Srivastava & Kulshreshtha, 2009 | accepted |
| species | Hypselaster rotundus (A.Agassiz & H.L.Clark, 1907) | accepted |
Hypselaster H.L.Clark, 1917. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2019-11-27.