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 | Chromista | |
| Phylum | Ochrophyta | |
| Class | Tribophyceae |
List of Orders
| Heterotrichales | [3] | |
| Unknown | [9] | |
| Xanthophyceae | [10] |