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Cliidae: Clio pyramidata Linnaeus, 1767 (‘pyramid sea-butterfly’)
Synonym(s): pyramidata Linnaeus, 1767.
Typical shell-length 21 mm. Lives in offshore waters in midwater. Native. Occurs all around Australia (QLD, NSW, TAS, VIC, SA, WA and NT); also widespread in warmer oceanic waters worldwide.
Classification
Class: Gastropoda
Subclass: Heterobranchia
Order: Thecosomata
Superfamily: Cavolinioidea
Family: Cliidae
Genus: Clio
![species image](https://molluscsoftasmania.org.au/wp-content/uploads/2018/04/Clio-pyramidata_a.jpg)
![species image](https://molluscsoftasmania.org.au/wp-content/uploads/2018/04/Clio-pyramidata_b.jpg)
![locality map](https://molluscsoftasmania.org.au/wp-content/uploads/2018/04/Clio-pyramidata.jpg)