swimming crab

Types:

English lady crab, Portunus puber

crab of the English coasts

American lady crab, Ovalipes ocellatus, calico crab, lady crab

brightly spotted crab of sandy beaches of the Atlantic coast of the United States

Callinectes sapidus, blue crab

bluish edible crab of Atlantic and Gulf Coasts of North America

Type of:

crab

decapod having eyes on short stalks and a broad flattened carapace with a small abdomen folded under the thorax and pincers