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 | |
| Class | Prasinophyceae | |
| Order | Chlorodendrales | |
| Family | Halosphaeraceae |
List of all species - see Taxon profile using the number
| Genus Pterosperma | ||||
| Pterosperma cf. cristata | ||||
| Pterosperma cf. polygonum | Ostenf. | |||
| Pterosperma parallelum | Gaarder, 1938 | |||
| Pterosperma sp. | ||||
| Genus Pyramimonas | ||||
| Pyramimonas australis | Andreoli & Moro | |||
| Pyramimonas gelidicola | McFadden, Moestrup & Wetherbee, 1982 | |||
| Pyramimonas sp. | ||||
| Pyramimonas tychotreta | Daugbjerg, 2000 | |||