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Pyramidellidae – Syrnolinae: Syrnola convexa Laseron, 1951 (‘convex pyramid-shell’)
Synonym(s): convexa Laseron, 1951 proletare Laseron, 1951.
Typical shell-length 8.0 mm. Lives subtidally as an ectoparasite of other invertebrates. Native. Endemic to southeastern Australia(NSW and TAS). In Tasmanian waters, this species is currently known only from a single record from off the east coast.
Classification
Class: Gastropoda
Subclass: Heterobranchia
Order: Lower Heterobranchia
Superfamily: Pyramidelloidea
Family: Pyramidellidae
Subfamily: Syrnolinae
Genus: Syrnola
![species image](https://molluscsoftasmania.org.au/wp-content/uploads/2017/07/no_image.jpg)
![locality map](https://molluscsoftasmania.org.au/wp-content/uploads/2017/07/no-spatial-records.jpg)