Argobuccinum pustulosum
Scientific Name: Argobuccinum pustulosum, English Name: Pustular triton, Local Name: kata shamuk (কাটা শামুক); Family: Cymatiidae
Monoplex nicobaricus
Scientific Name: Monoplex nicobaricus, English Name: , Local Name: ; Family: Cymatiidae
Gyrineum natator
Scientific Name: Gyrineum natator, English Name: Tuberculara gyre triton, Une bora, Arare-bora, Local Name: Khora shamuk ( খোড়া শামুক); Family: Cymatiidae
Gyrineum pusillum
Scientific Name: Gyrineum pusillum, English Name: Purple gyre triton, Local Name: kata shamuk (কাটা শামুক); Family: Cymatiidae
Semicassis granulata
Scientific Name: Semicassis granulata, English Name: Scotch bonnet, Mediterranean bonnet, Local Name: Dari Boa shamuk ( দাড়ি বোয়া শামুক); Family: Cassidae
Semicassis craticulata
Scientific Name: Semicassis craticulata, English Name: Bonnet, Local Name: Hatir kan (হাতির কান); Family: Cassidae
Phalium glaucum
Scientific Name: Phalium glaucum, English Name: Grey bonnet, Local Name: Hatir kan (হাতির কান); Family: Cassidae
Semicassis bisulcata
Scientific Name: Semicassis bisulcata, English Name: Helmet shell, Local Name: Hatir kan (হাতির কান); Family: Cassidae
Phalium bandatum
Scientific Name: Phalium bandatum, English Name: Banded bonnet, helmet, Local Name: Hatirmatha shamuk (হাতিরমাথা শামুক); Family: Cassidae
Casmaria ponderosa
Scientific Name: Casmaria ponderosa, English Name: Atlantic casmaria, Local Name: ; Family: Cassidae