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 | Animalia | |
| Phylum | Tardigrada | |
| Class | Eutardigrada | |
| Order | Parachela | |
| Family | Hypsibiidae | |
| Genus | Isohypsibius |
List of Individual Species - see Taxon profile using the name of the taxa.
| Isohypsibius asper | (Murray, 1906) | Water bear | |
| Isohypsibius improvisus | Dastych, 1984 | Water bear | |
| Isohypsibius sp. | Water bear | ||
| Isohypsibius sp. | Water bear |