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 | Arthropoda | |
| Class | Collembola | |
| Order | Entomobryomorpha | |
| Family | Isotomidae | |
| Genus | Isotoma (Pseudosorensia) |
List of Individual Species - see Taxon profile using the name of the taxa.
| Isotoma (Pseudosorensia) sp. | |||
| Isotoma (Pseudosorensia) sp. cf. atlantica | (Wise, 1970) | ||
| Isotoma (Pseudosorensia) subcaeca | Deharveng, 1981 |