fiddler crabs

One-clawed beach dwellers

Fiddler crabs are small burrowing crabs found in coastal mud flats and marshes, named for the male's single oversized claw, which he waves in a motion resembling a fiddler's arm.

The enlarged claw is used for courtship displays and territorial disputes.

Females have two small claws of equal size.

Related

carapace · decapod · claws · tidal flats · estuary · mangrove roots · dig · sea creatures · beach · sand dunes · tide pool · semaphore · mudskippers · courtship display · intertidal zone · low tide · sideways · mudflats

Categories
Opposites
body symmetry

fiddler crabsking crabs

Large spiny-legged crustaceans

coconut crabs · blue crabs · Dungeness crabs · stone crabs · snow crabs

habitat type

fiddler crabsking crabs

Large spiny-legged crustaceans

spider crabs · snow crabs

Family

crab, fiddle, fiddling, fiddled, fiddler, fiddlers, fiddly, fiddlesticks, fiddler crab

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G