Gastrochaena dubia
Ecology and behaviour
Bores into sand, limestone or sandstone.
Taxon version key
[NBNSYS0000175430]
Sort order
11150
Taxonomic group
Marine bivalve
Fragile shell up to 2.5cm in length. The shell is dull white in colour both outside and inside but the outside is obscured by brown perisotracum. The surface of the shell is sculptured with $incised concentric lines?$