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 | |
| Genus | Pterosperma |
List of Individual Species - see Taxon profile using the name of the taxa.
| Pterosperma cf. cristata | |||
| Pterosperma cf. polygonum | Ostenf. | ||
| Pterosperma parallelum | Gaarder, 1938 | ||
| Pterosperma sp. |