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 | Diatomophyceae/Bacillariophyceae | |
| Order | Centrales | |
| Family | Rhizosoleniaceae | |
| Genus | Proboscia |
List of Individual Species - see Taxon profile using the name of the taxa.
| Proboscia alata | (Brightw.) Sundstr¿m, 1986 | ||
| Proboscia cf. alata | |||
| Proboscia cf. truncata | |||
| Proboscia inermis | (Castrac.) Jord & Ligowski | ||
| Proboscia truncata | (Karst.) Nothig & Ligowski |