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 | Plantae | |
| Phylum | Chlorophyta | |
| Class | Zygnematophyceae | |
| Order | Zygnematales | |
| Family | Desmidiaceae |
List of all species - see Taxon profile using the number
| Genus Actinotaenium | ||||
| Actinotaenium cucurbita | (Brébisson) Teiling | |||
| Genus Cosmarium | ||||
| Cosmarium binum | Nordstedt | |||
| Genus Staurastrum | ||||
| Staurastrum margaritaceum | (Ehrenberg) Meneghini ex Ralfs | |||
| Staurastrum muticum | Brébisson ex Ralfs | |||