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 | Rhodophyta | |
| Class | Florideophyceae | |
| Order | Gracilariales |
List of all species - see Taxon profile using the number
| Family Gracilariaceae | ||||
| Curdiea racovitzae | Hariot in De Wildeman 1900 | |||
| Gracilaria verrucosa | (Hudson) Papenfuss 1950 | |||