Tucetona

Tucetona
One valve of a shell of Tucetona laticostata from California, on display at the Museo Civico di Storia Naturale di Milano
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Bivalvia
Order:	Arcoida
Family:	Glycymerididae
Genus:	Tucetona Iredale, 1931

Tucetona is a genus of saltwater clams, marine bivalve molluscs in the family Glycymerididae, the bittersweet clams. Unlike other genera in the family, Tucetona species have a ribbed shell.

Species within the genus Tucetona include:

...
Wikipedia