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 [].
Back to List of kingdoms
| Kingdom | Animalia | |
| Phylum | Echinodermata | |
| Class | Stelleroidea | |
| Order | Spinulopsida | |
| Family | Poraniidae |
Genus list (full drilldown to species)
| Chondraster | [1] | |
| Porania | [1] |