Littoraria melanostoma
Scientific Name: Littoraria melanostoma, English Name: Periwinkle snail, Local Name: choto shamuk (ছোট শামুক); Family: Littorinidae
Cheilea equestris
Scientific Name: Cheilea equestris, English Name: False cup and saucer, Local Name: Tupi shamuk (টুপি শামুক); Family: Hipponicidae
Echinolittorina pascua
Scientific Name: Echinolittorina pascua, English Name: Topped prickly, Trochoidal rock winkle, Local Name: Gota shamuk (গোটা শামুক); Family: Littorinidae
Ficus variegata
Scientific Name: Ficus variegata, English Name: Variable/underlined fig shell, Local Name: Chamus shamuk (চামুচ শামুক); Family: Ficidae
Ficus subintermedia
Scientific Name: Ficus subintermedia, English Name: Underlined fig shell, spotted fig shell, margarets fig, Local Name: Chamus shamuk (চামুচ শামুক); Family: Ficidae
Ficus gracilis
Scientific Name: Ficus gracilis, English Name: Graceful fig shell, Local Name: ; Family: Ficidae
Ficus investigatoris
Scientific Name: Ficus investigatoris, English Name: Bengal fig shell, Local Name: Chamus shamuk (চামুচ শামুক); Family: Ficidae
Volva volva
Scientific Name: Volva volva, English Name: Shuttlecock volva, elongated egg cowrie, Local Name: Balon koyre; Family: Ovulidae
Ovula ovum
Scientific Name: Ovula ovum, English Name: Common egg cowrie, Local Name: Dim koyre (ডিম কড়ি), Sada koyre (সাদা কড়ি); Family: Ovulidae
Phenacovolva dancei
Scientific Name: Phenacovolva dancei, English Name: Dances volva, Local Name: Kori (কড়ি); Family: Ovulidae