Size: 1.5 cm
Distribution: All SA continental waters
Habitat: rocky reef and seagrass beds
Depth: Subtidal to 10+ metres
This small white bivalve can be found amongst rocks and seagrass, or embedded in sponge. It has an irregular but loosely mussel-like shape, but with the hinge along the long edge. It has noticeable concentric banding.
Further Reference
Molluscs of Tasmania