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 | Gastropoda | |
| Order | Caenogastropoda | |
| Family | Littorinidae |
List of all species - see Taxon profile using the number
| Genus Laevilacunaria | ||||
| Laevilacunaria sp. | Periwinkle | |||
| Genus Laevilitorina | ||||
| Laevilitorina antarctica | (Martens, 1885) | Periwinkle | ||
| Laevilitorina heardensis | Dell, 1964 | |||
| Genus Laevilittorina | ||||
| Laevilittorina caliginosa | Gould? | |||
| Genus Macquariella | ||||
| Macquariella hamiltoni | Smith | |||
| Genus Pellitorina | ||||
| Pellitorina pellita | Martens | Synonym | ||
| Pellitorina setosa | Smith | |||