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 | Bacillariophyta | |
| Class | Coscinodiscophyceae | |
| Order | Thalassiosirales |
List of Families (full drilldown to species)
| Stephanodiscaceae | [19] | |
| Thalassiosiraceae | [1] |