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 | Bacteria | |
| Phylum | Cyanobacteria | |
| Class | Cyanophyceae | |
| Order | Nostocales | |
| Family | Nostocaceae | |
| Genus | Anabaena |
List of Individual Species - see Taxon profile using the name of the taxa.
| Anabaena aequalis | Borge 1906 | ||
| Anabaena antarctica | Fritsch 1912 | Synonym | |
| Anabaena cf. constricta | (Szafer) Geitl. | ||
| Anabaena constricta | (Szafer) Geitler 1925 | ||
| Anabaena cylindrica | Lemmermann 1896 | ||
| Anabaena oscillatorioides var. kasumensis | Fukushima 1968 | ||
| Anabaena sp. |