At any stage, you can move up or down the Taxonomic hierachy of Antarctic/subantarctic species by clicking on any name. Lower level taxon counts are shown in [].
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| Kingdom | Animalia | |
| Phylum | Echinodermata | |
| Class | Echinoidea | |
| Order | Cidaroida | |
| Family | Cidaridae |
List of all species - see Taxon profile using the number
| Genus Ctenocidaris | ||||
| Ctenocidaris sp. | ||||
| Ctenocidaris spinosa | (Koehler, 1926) | |||
| Genus Notocidaris | ||||
| Notocidaris gaussensis | Mortensen, 1909 | |||
| Notocidaris platyacantha | (H.L. Clark, 1925) | |||
| Notocidaris remigera | Mortensen, 1950 | |||
| Notocidaris sp MoV 2491 | ||||