Carpilius maculatus
Scientific Name: Carpilius maculatus, English Name: Spotted Reef Crab, Reef Crab, Seven-
Eleven Crab, Spotted Reef Crab, Dark-Finger Coral Crab., Local Name: Fota Kakra (ফোঁটা কাঁকড়া); Family: Carpiliidae
Matuta victor
Scientific Name: Matuta victor, English Name: Common Moon Crab., Local Name: Chandi Kakra (চান্দি কাঁকড়া); Family: Matutidae
Matuta planipes
Scientific Name: Matuta planipes, English Name: Flower Moon Crab., Local Name: Lojjaboti Kakra (লজ্জাবতী কাঁকড়া), Chandra Kankra (চন্দ্র কাঁকড়া), Planip Kakra) (প্ল্যানিপ কাঁকড়া); Family: Matutidae
Ashtoret lunaris
Scientific Name: Ashtoret lunaris, English Name: Moon Crab, Armed Crab, Local Name: Lojjaboti Kakra (লজ্জাবতী কাঁকড়া), Chandra Kankra (চন্দ্র কাঁকড়া); Family: Matutidae
Calappa pustulosa
Scientific Name: Calappa pustulosa, English Name: Spiny Box Crab, Local Name: Kata kakra (কাঁটা কাঁকড়া), Kakra (কাঁকড়া); Family: Calappidae
Calappa lophos
Scientific Name: Calappa lophos, English Name: Common Box Crab., Local Name: Baksho Kakra (বাক্স 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