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
Phalium areola
Scientific Name: Phalium areola, English Name: Checkerboard bonnet, Helmet shell, Draught board helmet, Variced helmet, Local Name: Hatirmatha shamuk (হাতিরমাথা শামুক); Family: Cassidae
Bursina margaritula
Scientific Name: Bursina margaritula, English Name: Noble frog shell, little pearled ranella, Local Name: Bang shamuk (ব্যাঙ শামুক); Family: Bursidae
Bufonaria rana
Scientific Name: Bufonaria rana, English Name: Ruddy frog shell, Common frog shell, Local Name: Kata shamuk (কাটা শামুক); Family: Bursidae
Stellaria solaris
Scientific Name: Stellaria solaris, English Name: , Local Name: ; Family: Xenophoridae
Bufonaria echinata
Scientific Name: Bufonaria echinata, English Name: , Local Name: ; Family: Bursidae
Neodilatilabrum marginatum
Scientific Name: Neodilatilabrum marginatum, English Name: Marginate conch, Local Name: Ankti shamuk (আংটি শামুক); Family: Strombidae