Crab is not at all a mollusc. It belongs to Crustacea under the phylum Arthropoda. Crustaceans are mostly aquatic mandibulate arthropods that have a chitinous or calcareous and chitinous exoskeleton, a pair of often much modified appendages on each segment, and two pairs of antennae.
rine mollusc's homne
flibbertigibbet
well... SHARKS!!
bivalve
If you are reffering to the trap in crab fishing it is called the "pot".
nacre
A crab's shell is called a carapace.
No, a mollusc is a mollusc.
a ten legged crab is called a decacrab
The top of the umbrella crab is called the carapace.
wentletrap
yes it does