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 |
List of Classes
| Bacillariophyceae | [108] | |
| Chrysophyceae | [37] | |
| Coscinodiscophyceae | [101] | |
| Craspedophyceae | [43] | |
| Diatomophyceae/Bacillariophyceae | [428] | |
| Dictyochophyceae | [4] | |
| Dinophyceae | [107] | |
| Euglenophyceae | [5] | |
| Eustigmatophyceae | [1] | |
| Fragilariophyceae | [36] | |
| Phaeophyceae | [4] | |
| Prasinophyceae | [10] | |
| Tribophyceae | [22] | |
| Unknown | [27] | |
| Zygophyceae | [3] |