Umbonium giganteum
Scientific Name: Umbonium giganteum, English Name: Button top shell, Local Name: Shamuk (শামুক); Family: Trochidae
Umbonium eloiseae
Scientific Name: Umbonium eloiseae, English Name: Button top shell, Local Name: Shamuk (শামুক); Family: Trochidae
Trochus ochroleucus
Scientific Name: Trochus ochroleucus, English Name: Yellow-mouth top shell, Local Name: Guji (গুজি); Family: Trochidae
Trochus radiatus
Scientific Name: Trochus radiatus, English Name: Banded Trochus, Christmas Tree, Radiate Top Shell, Local Name: Nakful shamuk (নাক ফুল শামুক); Family: Trochidae
Trochus kotschyi
Scientific Name: Trochus kotschyi, English Name: Thick top shell, Local Name: Dora kata shamuk (ডোরাকাটা শামুক); Family: Trochidae
Trochus maculatus
Scientific Name: Trochus maculatus, English Name: Maculated or mottled top shell, Local Name: Guji (গুজি), Pahar shamuk (পাহাড় শামুক); Family: Trochidae
Trochus histrio
Scientific Name: Trochus histrio, English Name: Actor top, Local Name: Not known; Family: Trochidae
Steromphala pennanti
Scientific Name: Steromphala pennanti, English Name: Pennants top shell, Local Name: Shamuk (শামুক); Family: Trochidae
Rossiteria nucleus
Scientific Name: Rossiteria nucleus, English Name: Top shell, Local Name: Shamuk (শামুক); Family: Trochidae
Roseaplagis caelatus
Scientific Name: Roseaplagis caelatus, English Name: Shinning top shell, Local Name: Shamuk (শামুক); Family: Trochidae