![banner3 Molluscs of Tasmania](https://molluscsoftasmania.org.au/wp-content/uploads/2017/07/banner3.jpg)
Sepiadariidae – Sepiolinae: Sepiadarium austrinum Berry, 1921 (‘southern bottletail-squid’)
Synonym(s): austrinum Berry, 1921.
Typical mantle-length 15 mm. Lives subtidally in sand, emerging to feed at night. Native. Endemic to southeastern and southwestern Australia (NSW, TAS, VIC, SA and WA).
Classification
Class: Cephalopoda
Subclass: Coleoidea
Order: Sepiida
Superfamily: Sepiida – unplaced
Family: Sepiadariidae
Genus: Sepiadarium
![species image](https://molluscsoftasmania.org.au/wp-content/uploads/2017/07/no_image.jpg)
![locality map](https://molluscsoftasmania.org.au/wp-content/uploads/2017/08/Sepiadarium-austrinum.jpg)
no coastal locality records for this species currently available