Giant mud crab

phylum	Arthropoda	Scylla serrata (often called mud crab or mangrove crab, although both terms are highly ambiguous, as well as black crab) is an ecologically important species of crab found in the estuaries and mangroves of Africa, Australasia and Asia. In their most common form, the shell color varies from a deep, mottled green to very dark brown. For more information, visit the Wikipedia entry. Get back to Swimming crab
subphylum	Crustacea
class	Malacostraca
order	Decapoda
infraorder	Brachyura
family	Portunidae
genus	Scylla
species	S. serrata

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  Kani Mud crab