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 | Prasinophyceae | |
| Order | Pyramimonadales |
List of all species - see Taxon profile using the number
| Family Pyramimonadaceae | ||||
| Pterosperma cuboides | Gaarder, 1954 | |||