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 | Heterokontophyta |
List of Classes
| Chrysophyceae | [9] | |
| Phaeophyceae | [29] | |
| Xanthophyceae | [66] |