Mammilla melanostoma
Scientific Name: Mammilla melanostoma, English Name: Blackmouth moon snail, sand snail, Local Name: Kala pat shamuk (কালা প্যাট শামুক); Family: Naticidae
Euspira blaizensis
Scientific Name: Euspira blaizensis, English Name: , Local Name: ; Family: Naticidae
LIttoraria scabra
Scientific Name: LIttoraria scabra, English Name: Rough periwinkle, Scabra periwinkle, Local Name: choto shamuk (ছোট শামুক); Family: Littorinidae
Littoraria undulata
Scientific Name: Littoraria undulata, English Name: Undulate periwinkle, Local Name: choto shamuk (ছোট শামুক); Family: Littorinidae
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