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 | Diatomophyceae/Bacillariophyceae | |
| Order | Centrales |
List of Families (full drilldown to species)
| Asterolampraceae | [14] | |
| Chaetoceraceae | [38] | |
| Coscinodiscaceae | [12] | |
| Eupodiscaceae | [4] | |
| Heliopeltaceae | [2] | |
| Hemidiscaceae | [6] | |
| Leptocylindraceae | [6] | |
| Melosiraceae | [15] | |
| Rhizosoleniaceae | [28] | |
| Thalassiosiraceae | [35] | |
| Unknown | [1] |