by rubbing their big claw on there body
Ghost crabs? Well that depense if it is a dead fiddler crab so it would be the same/
yes they are
The question might presume a fact not in evidence: fiddler crabs are not chordates (phylum chordata, with internal skeletons) but instead are phylum arthropoda, characterized by segmented bodies, an exoskeleton made from chitin, and joint appendages.
no
== == == ==
?
no they are not
you kill the fiddler crab
fiddler crabs drink fresh water.
crabs are nocturnal
They're in the crustation or the crabs group.