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 | Annelida | |
| Class | Polychaeta | |
| Order | Polygordiida |
List of all species - see Taxon profile using the number
| Family Polygordiidae | ||||
| Polygordius antarcticus | Rota & Carchini, 1999 | |||