Body shape slug-like with shell. Gill structures internal. Pattern includes shades or colours of brown, yellow and/or white. Shell up to 5 cm across.
These animals are herbivores, and are found mostly in soft sediments near sea grass beds, from whence they emerge at night to forage. They belong to a family group that includes the largest of the bubble shells.
Usually near seagrass beds on soft bottom shores, to depth of 20 m.
New Zealand and all Australian States except the tropical north.
Recorded in Australia
- DSE Advisory List : Not listed
- EPBC Act 1999 : Not listed
- IUCN Red List : Not listed