Calappa lophos
Scientific Name: Calappa lophos, English Name: Common Box Crab., Local Name: Baksho Kakra (বাক্স কাঁকড়া); Family: Calappidae
Calappa pustulosa
Scientific Name: Calappa pustulosa, English Name: Spiny Box Crab, Local Name: Kata kakra (কাঁটা কাঁকড়া), Kakra (কাঁকড়া); Family: Calappidae
Calappa bilineata
Scientific Name: Calappa bilineata, English Name: Two-striped Box., Local Name: Kakra (কাঁকড়া); Family: Calappidae
Onchidium typhae
Scientific Name: Onchidium typhae, English Name: Mangrove slug, Local Name: Chatt (চাট); Family: Onchidiidae
Platevindex tigrinus
Scientific Name: Platevindex tigrinus, English Name: Mangrove slug, Local Name: Chatt (চাট); Family: Onchidiidae
Peronina tenera
Scientific Name: Peronina tenera, English Name: Mangrove slug, Local Name: Chatt (চাট); Family: Onchidiidae
Phyllidiella phiphiensis
Scientific Name: Phyllidiella phiphiensis, English Name: Not Known, Local Name: Sea Slug (সী স্ল্যাগ); Family: Phyllidiidae
Phyllidiella rosans
Scientific Name: Phyllidiella rosans, English Name: Rosy phyllidia, Local Name: Sea Slug (সী স্ল্যাগ); Family: Phyllidiidae
Phyllidiella zeylanica
Scientific Name: Phyllidiella zeylanica , English Name: Ceylon nudibranch, Local Name: Sea Slug (সী স্ল্যাগ); Family: Phyllidiidae
Phyllidiella rudmani
Scientific Name: Phyllidiella rudmani, English Name: Not Known, Local Name: Sea Slug (সী স্ল্যাগ); Family: Phyllidiidae