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 | Coscinodiscophyceae |
List of Orders
| Paraliales | [3] | |
| Asterolamprales | [1] | |
| Aulacoseirales | [5] | |
| Biddulphiales | [4] | |
| Corethrales | [1] | |
| Coscinodiscales | [23] | |
| Fragilariales | [37] | |
| Hemiaulales | [3] | |
| Meloseirales | [2] | |
| Paraliales | [2] | |
| Rhizosoleniales | [2] | |
| Thalassiosirales | [16] | |
| Triceratiales | [2] |