Charybdis (Charybdis) affinis
Scientific Name: Charybdis (Charybdis) affinis, English Name: Smooth shelled swimming crab, Local Name: Santura kankra (সাঁতারু কাঁকড়া); Family: Portunidae
Halimede ochtodes
Scientific Name: Halimede ochtodes, English Name: Not known., Local Name: Kakra (কাঁকড়া); Family: Galenidae
Galene bispinosa
Scientific Name: Galene bispinosa, English Name: Square-shelled Crab, Local Name: Kakra (কাঁকড়া); Family: Galenidae
Daldorfia horrida
Scientific Name: Daldorfia horrida, English Name: Horrida Elbow Crab., Local Name: Shila Kakra (শীলা কাঁকড়া); Family: Parthenopidae
Cryptopodia angulata
Scientific Name: Cryptopodia angulata, English Name: Buckler crab., Local Name: Baklar Kakra (বাকলার কাঁকড়া); Family: Parthenopidae
Camposcia retusa
Scientific Name: Camposcia retusa , English Name: Decorator crab, Local Name: Kakra (কাঁকড়া); Family: Inachidae
Phalangipus longipes
Scientific Name: Phalangipus longipes, English Name: Not known., Local Name: Kakra (কাঁকড়া); Family: Epialtidae
Doclea ovis
Scientific Name: Doclea ovis, English Name: Not known., Local Name: Kakra (কাঁকড়া); Family: Epialtidae
Criocarcinus superciliosus
Scientific Name: Criocarcinus superciliosus, English Name: Not known., Local Name: Kakra (কাঁকড়া); Family: Epialtidae
Philyra globus
Scientific Name: Philyra globus, English Name: Pebble Crab., Local Name: Motor Kakra (মটর কাঁকড়া); Family: Leucosiidae