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Molluscs of Tasmania

Pyramidellidae – Odostomiinae: Pseudorissoina tasmanica (Tenison-Woods, 1877) (‘Tasman pyramid-shell’)

Synonym(s): tasmanica Tenison-Woods, 1877.
Typical shell-length 4.0 mm. Lives subtidally as an ectoparasite of other invertebrates. Native. Endemic to southeastern Australia (TAS, VIC and SA).

Classification

Class: Gastropoda
Subclass: Heterobranchia
Order: Lower Heterobranchia
Superfamily: Pyramidelloidea
Family: Pyramidellidae
Subfamily: Odostomiinae
Genus: Pseudorissoina

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