Bay to Mozambique) Notaspidea Pleurobranchidae Lemon pleurobranch Berthellina citrina (Ruppell and Leuckart, 1828) (Cape Point to Mozambique) Nudibranchia - Nudibranchs Hexabranchidae Spanish dancer Hexabranchus sanguineus (Ruppell and Leuckart, 1828) (KwaZulu-Natal south coast to Mozambique) Bivalvia Bivalves in Mozambique include: Mytilidae - Mussels Estuarine mussel Arcuatula capensis (Cape Agulhas to Mozambique) Brack-water mussel Brachidontes virgiliae (Eastern Cape to Mozambique) Semistriated mussel Brachidontes semistriatus (Port Elizabeth to Mozambique) Ear mussel Modiolus auriculatus (Port Elizabeth to Mozambique) Brown mussel Perna perna (Cape Point to Mozambique) Ledge mussel Septifer bilocularis (Port Elizabeth to Mozambique) Arcidae - Ark clams Arca avellana Lam? (Port Elizabeth to Mozambique) Oblique ark shell Barbatia obliquata (Cape Columbine to Mozambique) Noetiidae Striarca symmetrica (Port Elizabeth to Mozambique) Pinnidae - Pen shells Pinna muricata (Port Elizabeth to Mozambique) Gryphaeidae Hyotissa numisma(Transkei to Mozambique) Ostreidae - True oysters Natal rock oyster Saccostrea cuccullata (Port Elizabeth to Mozambique) (syn. Crassostrea cucculata) Cape rock oyster Striostrea margaritacea (Cape Point to Mozambique) Anomiidae - Saddle oysters Saddle oyster Anomia achaeus (Port Elizabeth to Mozambique) Pteriidae - Pearl oysters Cape pearl oyster Pinctada capensis (Capr Agulhas to Mozambique) Pectinidae - Scallops Dwarf fan shell Chlamys tincta (Cape Columbine to Mozambique) Cardiidae - Cockles Cockle Trachycardium flavum (Central KwaZulu-Natal to Mozambique) Trachycardium rubicundum (Eastern Transkei to Mozambique) Tridacnidae - Giant clams Giant clam Tridacna squamosa (Northern KwaZulu-Natal to Mozambique) Mactridae - Trough shells Smooth trough shell Mactra glabrata (Cape Columbine to Mozambique) Carditidae Rectangular false cockle Cardita variegata (Mossel Bay to Mozambique) Solenidae Solen cylindraceus (Transkei to Mozambique) Lucinidae Smooth platter shell Loripes clausus Philippi 1848 (Mossel Bay to Mozambique) Unionidae Toothless platter shell Anodontia edentula Linnaeus 1758 (Mossel Bay to Mozambique) Lasaeidae Dwarf rusty clam Lasaea adansoni turtoni (Cape Point to Mozambique)Gmelin 1791 Tellinidae Littoral tellin Macoma litoralis (Mossel Bay to Mozambique) Teredinidae Shipworm Bankia carinata (Mossel Bay to Mozambique) Donacidae - Wedge shells Donax bipartitus (East London to Mozambique) Round ended wedge shell Donax burnupi (Cape Point to Mozambique) Slippery wedge shell Donax lubricus (Port Alfred to Mozambique) Ridged wedge shell Donax madagscariensis (Transkei to Mozambique) Psammobiidae - Sunset clams Sunset clam Hiatula lunulata (Transkei to Mozambique) Veneridae - Venus shells Dosinia hepatica (Mossel Bay to Mozambique) Beaked clam Eumarcia paupercula (Mossel Bay to Mozambique) Ribbed venus Gafrarium pectinatum alfredense (Port Elizabeth to Mozambique) Meretrix meretrix(only recorded from Mozambique) Zigzag clam Pitar abbreviatus (Cape Point to Mozambique) Tivela polita (Transkei to Mozambique) Warty venus Venus