Size: 4 cm
Distribution: All SA coastal and gulf waters
Habitat: Amongst algae and seagrass beds
Depth: Lower intertidal and subtidal
This oyster-like bivalve has a thin fragile shell, and a skewed fan shape. It is commonly found attached to seagrass and kelp, often in large numbers, but also in other habitats, including jetty pylons and reefs.
