Body shape slug-like with shell. Gill structures internal. Pattern includes shades or colours of green and/or yellow. Animal up to 6 mm long, shell up to 5 mm across.
This species feeds only on the green seaweed, Caulerpa simpliciuscula. It can withdraw completely into its shell and gives-off a white discharge when disturbed.
On and among green algae in shallow waters, to depth of 2 m.
Southern Australia, including western and central Victoria.
Native to Australia
- DSE Advisory List : Not listed
- EPBC Act 1999 : Not listed
- IUCN Red List : Not listed