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 | Bacteria | |
| Phylum | Cyanobacteria | |
| Class | Cyanophyceae | |
| Order | Oscillatoriales | |
| Family | Phormidiaceae | |
| Genus | Porphyrosiphon |
List of Individual Species - see Taxon profile using the name of the taxa.
| Porphyrosiphon martensianus | (Menegh.i ex Gom.) Anag. & Kom. | ||
| Porphyrosiphon notarisii | Kitzing ex Gomont 1892 | ||
| Porphyrosiphon sp. |