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 | Mollusca | |
| Class | Bivalvia | |
| Order | Pholadomyoida | |
| Family | Cuspidariidae | |
| Genus | Cuspidaria |
List of Individual Species - see Taxon profile using the name of the taxa.
| Cuspidaria infelix | Thiele, 1912 | ||
| Cuspidaria kerguelensis | (E.A. Smith, 1885) |