Charybdis (Charybdis) japonica
Scientific Name: Charybdis (Charybdis) japonica, English Name: Japanese swimming crab, Asian Paddle Crab, Lady Crab, Local Name: Kakra (কাঁকড়া); Family: Portunidae
Charybdis (Charybdis) feriata
Scientific Name: Charybdis (Charybdis) feriata, English Name: Crucifix Crab, Coral Crab., Local Name: Shil Kankra (শীল কাঁকড়া), Shila Kankra (শীলা কাঁকড়া), Zugi Kankra (যোগী কাঁকড়া); Family: Portunidae
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: , Local Name: Kakra (কাঁকড়া); Family: Galenidae
Daldorfia horrida
Scientific Name: Daldorfia horrida, English Name: Horrid 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, Spider Decorator Crab, Local Name: Kakra (কাঁকড়া); Family: Inachidae
Phalangipus longipes
Scientific Name: Phalangipus longipes, English Name: Long-legged Crab or Spider Crab, Local Name: Kakra (কাঁকড়া); Family: Epialtidae
Doclea ovis
Scientific Name: Doclea ovis, English Name: Spider Crab, Local Name: Kakra (কাঁকড়া); Family: Epialtidae
Criocarcinus superciliosus
Scientific Name: Criocarcinus superciliosus, English Name: Eyebrow Crab or Supercilious Crab, Local Name: Kakra (কাঁকড়া); Family: Epialtidae