- Crassa Elongated Shell
Shells of this species are solid, compact, and can be recognised by the posterior "beak" formed by ridges separated by a furrow extending from the rounded apex (umbo) to the posterior-ventral margin. Exterior shell sculpture is of well-defined concentric ridges. Shell up to 3 cm across.
The animals make shallow burrows in top (superficial) layers of sediment on the sea floor.
In sand at depths from 5 to 50 m.
South-eastern and eastern Australia.
- DSE Advisory List : Not listed
- EPBC Act 1999 : Not listed
- IUCN Red List : Not listed