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 | Cnidaria | |
| Class | Hydrozoa | |
| Order | Trachymedusae | |
| Family | Rhopalonematidae |
Genus list (full drilldown to species)
| Amphogona | [1] | |
| Arctapodema | [3] | |
| Crossota | [1] | |
| Pantachogon | [3] | |
| Rhopalonema | [2] |