The claw.
No, a crab is part of the group of arthropods called crustaceans.
The bottom part of your hand is the Palmar sideand the top part is the Dorsal side.
If you are reffering to the trap in crab fishing it is called the "pot".
A crab's shell is called a carapace.
a ten legged crab is called a decacrab
The top of the umbrella crab is called the carapace.
The 2 dots on a female hermit crab are called gonopores and they are where the male crab deposits his sperm in order to fertilize her eggs.
No, there is no part of the hand called a "pagina." The hand is made up of different parts such as the fingers, palm, and wrist, but "pagina" is not a recognized anatomical term for any specific structure in the hand.
The first pair of legs containing the chelae (claws) are called chelipeds. All five pairs are called pereopods
केकड़ा is the word crab in Hindi.
Horseshoe crab
because flatworms eat crab meat