Stenella attenuata
Scientific Name: Stenella attenuata, English Name: Pantropical Spotted Dolphin, Local Name: Chitra dolphin (চিত্রা ডলফিন); Family: Delphinidae
Sousa chinensis
Scientific Name: Sousa chinensis, English Name: Indo-Pacific Humpback Dolphin, Local Name: Golapi dolphin (গোলাপি ডলফিন); Family: Delphinidae
Orcaella brevirostris
Scientific Name: Orcaella brevirostris, English Name: Irrawaddy dolphin , Local Name: Iraboti dolphin (ইরাবতি ডলফিন); Family: Delphinidae
Physeter macrocephalus
Scientific Name: Physeter macrocephalus, English Name: Sperm whale, Local Name: Sukranu Timi (শুক্রানু তিমি); Family: Physeteridae
Balaenoptera physalus
Scientific Name: Balaenoptera physalus, English Name: Fin whale, Local Name: Timi (তিমি), Timi Mach (তিমি মাছ); Family: Balaenopteridae
Balaenoptera brydei
Scientific Name: Balaenoptera brydei, English Name: Bryde’s whale, Local Name: Bridis timi (ব্রিদিশ তিমি), Timi (তিমি); Family: Balaenopteridae
Nautilus pompilius
Scientific Name: Nautilus pompilius, English Name: Emperor nautilus, Pearly nautilus, Local Name: Sadok (সাদক), Boita hock (বৈটা হুক), Mukta shamuk (মুক্তা শামুক); Family: Nautilidae
Verruca stroemia
Scientific Name: Verruca stroemia, English Name: Wart Barnacle, Local Name: Not Known; Family: Verrucidae
Lepas anatifera
Scientific Name: Lepas anatifera, English Name: Common Goose Barnacle, Pelagic Gooseneck Barnacle, Local Name: Not Known; Family: Lepadidae
Tetraclita squamosa
Scientific Name: Tetraclita squamosa, English Name: Thatched Barnacle, Green Volcano Barnacle, Local Name: Not Known; Family: Tetraclitidae