Common name	Scientific name	Family	Status	Weight	Countries
Thin lantern-shell	Cochlodesma praetenue	Periplomatidae	Not recorded	Not recorded	Not recorded
Delicate spoon clam	Cochlodesma tenerum	Periplomatidae	Not recorded	Not recorded	Not recorded
Lea's spoon clam	Cochlodesma leanum	Periplomatidae	Not recorded	Not recorded	Not recorded
Not recorded	Cochlodesma affine	Periplomatidae	Not recorded	Not recorded	Not recorded
Not recorded	Cochlodesma antiqua	Periplomatidae	Not recorded	Not recorded	Not recorded
Not recorded	Cochlodesma bainbridgensis	Periplomatidae	Not recorded	Not recorded	Not recorded
Not recorded	Cochlodesma howei	Periplomatidae	Not recorded	Not recorded	Not recorded
Not recorded	Cochlodesma ovalis	Periplomatidae	Not recorded	Not recorded	Not recorded
Not recorded	Cochlodesma pacifica	Periplomatidae	Not recorded	Not recorded	Not recorded
Not recorded	Cochlodesma unda	Periplomatidae	Not recorded	Not recorded	Not recorded
Not recorded	Cochlodesma undulatum	Periplomatidae	Not recorded	Not recorded	Not recorded