ghost crabs are semiterrestrial crabs subfamily ocypodinae.

alertness alive animal aquatic are carapace claw claws closeup coastal crab crabs creature crustacea crustacean curious cute delicacy digging environment exoskeleton eye ghost hand held holding horneyed human invertebrate leg life macro malacostraca male marble marine nipper ocypodinae ocypodoidea one pincers robber sand seafood secretive semiterrestrial shadow shell shellfish southern stalk subfamily teenagerarthropods walking wildlife