| Kingdom | Phylum | Class | Order |
|---|---|---|---|
| Animalia | Echinodermata | Echinoidea | Holasteroida |
| Rank | Scientific name | Taxonomic status |
|---|---|---|
| genus | Cardiaster Forbes, 1850 | accepted |
| genus | Hagenowia Duncan, 1889 | accepted |
| genus | Infulaster Desor, 1858 | accepted |
| genus | Plesiocorys Pomel, 1883 | accepted |
| genus | Protocardiaster Smith & Wright, 2003 | accepted |
| genus | Sternotaxis Lambert, 1893 | doubtful |
Cardiasteridae. GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via biodiversity.aq on 2021-09-08.