| Kingdom | Phylum | Class | Order | Family |
|---|---|---|---|---|
| Animalia | Echinodermata | Echinoidea | Holasteroida | Urechinidae |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| species | Cystechinus giganteus (A.Agassiz, 1898) | accepted |
| species | Cystechinus loveni A.Agassiz, 1898 | accepted |
| species | Cystechinus wyvillii A.Agassiz, 1879 | accepted |
Cystechinus A.Agassiz, 1879. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2021-09-08.