Magallana gryphoides
Scientific Name: Magallana gryphoides, English Name: Giant oyster/Rock oyster, Local Name: Kosturi/Chilon (কস্তুরি/ ছিলন); Family: Ostreidae
Magallana bilineata
Scientific Name: Magallana bilineata, English Name: Indian backwater oyster, Local Name: ; Family: Ostreidae
Magallana ariakensis
Scientific Name: Magallana ariakensis, English Name: Japanese Oyster/Chinese river oyster/Suminoe oyster, Local Name: Kostura chilon (কস্তুরা ছিলন); Family: Ostreidae
Crassostrea virginica
Scientific Name: Crassostrea virginica, English Name: Virginia oyster/Eastern oyster/American cupped oyster, Local Name: Kosturi (কস্তুরি); Family: Ostreidae
Crassostrea lacerata
Scientific Name: Crassostrea lacerata, English Name: Lacerata oyster, Local Name: Kostura (কস্তুরা); Family: Ostreidae
Pinna muricata
Scientific Name: Pinna muricata, English Name: Prickly pen shell/Prickly razor clam, Local Name: Kostura chilon (কস্তুরা ছিলন); Family: Pinnidae
Atrina vexillum
Scientific Name: Atrina vexillum, English Name: Flag pen shell/Indo Pacific pen shell, Local Name: Kostura (কস্তুরা); Family: Pinnidae
Atrina pectinata
Scientific Name: Atrina pectinata, English Name: Comb pen shell, Local Name: Kostura (কস্তুরা); Family: Pinnidae
Pteria avicular
Scientific Name: Pteria avicular, English Name: Black wing oyster/Swift wing oyster, Local Name: Harchura (হারচুরা ); Family: Pteriidae
Pinctada radiata
Scientific Name: Pinctada radiata, English Name: Rayed pearl oyster, Local Name: Kostura (কস্তুরা); Family: Margaritidae