Cardisoma armatum
Scientific Name: Cardisoma armatum , English Name: Lagoon land crab, Rainbow Crab, Patriot Crab, Local Name: Kakra (কাঁকড়া); Family: Gecarcinidae
Gelasimus vocans
Scientific Name: Gelasimus vocans, English Name: Calling Fiddler Crab, Orange Fiddler Crab, Field Crab, Mangrove Crab., Local Name: Komla Kakra (কমলা কাঁকড়া); Family: Ocypodidae
Austruca triangularis
Scientific Name: Austruca triangularis, English Name: Triangular Fiddler Crab, Fiddler Crab, Mangrove Crab, Field Crab., Local Name: Kakra (কাঁকড়া); Family: Ocypodidae
Austruca bengali
Scientific Name: Austruca bengali, English Name: Bengal Fiddler Crab., Local Name: Kakra (কাঁকড়া); Family: Ocypodidae
Austruca annulipes
Scientific Name: Austruca annulipes, English Name: Mangrove Crab, Ring-legged Fiddler Crab, Ghost Crab, Field Crab, Porcelain Fiddler Crab., Local Name: Behala Badok Kakra (বেহালা বাদক কাঁকড়া), Kakra (কাঁকড়া); Family: Ocypodidae
Mictyris thailandensis
Scientific Name: Mictyris thailandensis, English Name: , Local Name: Kakra (কাঁকড়া); Family: Mictyridae
Dotilla myctiroides
Scientific Name: Dotilla myctiroides, English Name: Sand Bubbler Crab, Ghost Crab, Soldier Crab, Local Name: Soyinic Kakra (সৈনিক কাঁকড়া); Family: Dotillidae
Varuna litterata
Scientific Name: Varuna litterata, English Name: Oceanic Paddler Crab; Herring Bow Crab, Peregrine Crab , Sargassum Crab, Local Name: (Guli Corol (গুলি করল), Gulli Kakra (গুল্লি কাঁকড়া), Chiti Kakra (চিটি কাঁকড়া); Family: Varunidae
Pyxidognathus fluviatilis
Scientific Name: Pyxidognathus fluviatilis, English Name: Red Crab., Local Name: Chotto Kakra (ছোট্ট কাঁকড়া) Lal Kakra (লাল কাঁকড়া); Family: Varunidae
Episesarma versicolor
Scientific Name: Episesarma versicolor, English Name: Violet Vinegar Crab, Purple White Clawed Crab, Local Name: Kakra (কাঁকড়া), Bang Kakra (ব্যাঙ কাঁকড়া); Family: Sesarmidae