Spondylus varius, is a species of large saltwater clam, a marine bivalve mollusc in the family Spondylidae, the thorny oysters.

Laternula elliptica is a species of saltwater clam, a marine bivalve mollusc in the family Laternulidae, the lantern shells.

The South African scallop, Pecten sulcicostatus is a species of large scallop or saltwater clam.

Chamelea gallina is a species of small saltwater clam, a marine bivalve in the family Veneridae, the venus clams.

Hiatella arctica is a species of saltwater clam, a marine bivalve mollusc in the family Hiatellidae.

Cucullaea labiata is a species of saltwater clam or ark shell, a marine bivalve mollusk in the family Cucullaeidae.

Mulinia cleryana is a species of medium-sized saltwater clam, a marine bivalve mollusc in the family Mactridae.

Mactra glauca is a species of saltwater clam, a marine bivalve mollusc in the family Mactridae, the trough shells.

Divarilima pellucida is a species of saltwater clam, a marine bivalve mollusc in the family Limidae.

The warty venus, Venus verrucosa, is a species of saltwater clam.