Scientific Name: Cardisoma armatum  (Herklots, 1851)
English Name: Lagoon land crab, Rainbow Crab, Patriot Crab
Local/Bangla Name: Kakra (কাঁকড়া)
Lagoon land crab, Rainbow Crab, Patriot Crab - Kakra (কাঁকড়া) - Cardisoma armatum  - Type: Crab

Photo: Ondřej Radosta (Crab Database)

Classification:
Kingdom: Animalia
Phylum: Arthropoda
Class: Malacostraca
Order: Decapoda
Family: Gecarcinidae 
Description:
The crab’s carapace is very narrow at the front, and the lateral sides of the carapace are slightly converging. The major cheliped is three times as long as the carapace, and the dactylus is longer than the fixed finger. When closed, the dactylus and fixed finger form a wide gap, like a hook.
Habitat & Distribution in Bangladesh:
Bay of Bengal, Bangladesh
Environment:
Brackish, Freshwater, Terrestrial
DNA Barcodes from Bangladesh
GenBank Accession Number:
Other DNA Barcodes & Nucleutide Sequences
IUCN conservation status:
Other Information