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 | Protozoa | |
| Phylum | Ciliophora | |
| Class | Spirotrichea | |
| Order | Choreotrichida | |
| Family | Strobilidiidae | |
| Genus | Rimostrombidium |
List of Individual Species - see Taxon profile using the name of the taxa.
| Rimostrombidium conicum | (Kahl) Petz & Foissner, 1992 | ||
| Rimostrombidium glacicolum | Petz, Song & Wilbert, 1995 | ||
| Rimostrombidium glacicolum nov. spec. |