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 | Heterokontophyta | |
| Class | Phaeophyceae | |
| Order | Ectocarpales |
List of all species - see Taxon profile using the number
| Family Ectocarpaceae | ||||
| Geminocarpus austrogeorgiae | Skottsberg 1907 | |||
| Geminocarpus geminatus | (Hooker f. & Harvey) Skottsberg 1907 | |||
| Pylaiella littoralis | (Linnaeus) Kjellman 1872 | |||
| Family Lithodermataceae | ||||
| Lithoderma antarcticum | Skottsberg 1953 | |||
| Pteroderma maculiforme | (Wollny) Kuckuck 1897 | |||
| Family Ralfsiaceae | ||||
| Ralfsia australis | Skottsberg 1921 | |||