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 [].
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| Kingdom | Chromista | |
| Phylum | Heterokontophyta | |
| Class | Phaeophyceae | |
| Order | Chordariales | |
| Family | Adenocystaceae | |
| Genus | Adenocystis |
List of Individual Species - see Taxon profile using the name of the taxa.
| Adenocystis utricularis | (Bory) Skottsberg 1907 |