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 | Chromista | |
| Phylum | Ochrophyta | |
| Class | Tribophyceae | |
| Order | Xanthophyceae | |
| Family | Tribonematales | |
| Genus | Xanthonema |
List of Individual Species - see Taxon profile using the name of the taxa.
| Xanthonema bristolianum | (Pascher) Silva 1979 | ||
| Xanthonema debile | (Vischer) Silva 1979 | ||
| Xanthonema exile | (Klebs) Silva 1979 | ||
| Xanthonema hormidioides | (Vischer) Silva 1979 | ||
| Xanthonema montanum | (Vischer) Silva | ||
| Xanthonema sessile | (Vinatzer ) Ettl et Gõrtner 1995 | ||
| Xanthonema sp. | |||
| Xanthonema sp. 1 | |||
| Xanthonema sp. 2 | |||
| Xanthonema stichococcoides | Pascher |