Callinectes sapidus, commonly known as the blue crab, Atlantic blue crab, or, regionally, the Maryland blue crab, is a species of crab native to the waters of the western Atlantic Ocean and the Gulf o
The Childrens Museum of Indianapolis Atlantic blue crab
Blue crab escaping from a net (Core Banks, North Carolina)
Females (or "sooks") have a broad abdomen, similar to the shape of the dome of the United States Capitol.
Males (or "jimmies") have a narrow abdomen, resembling the Washington Monument.
Crabs are decapod crustaceans, either the Brachyura or various groups within the closely related Anomura, characterised by having a heavily armoured shell, their tail segments concealed under the body
Callinectes sapidus
…Callinectes sapidus, commonly known as the blue crab, Atlantic blue crab, or, regionally, the Maryland blue crab, is a species of crab native to the waters of the western Atlantic Ocean and the Gulf of Mexico, and introduced internationally. C. sapidus is of considerable culinary and…
Cancer pagurus, the edible or brown crab (Brachyura)
Adult pea crab, one of the smallest species, a few millimetres across
Coconut crab, the largest terrestrial arthropod, weighing up to 4.1 kg (9 lb)
Japanese spider crab, with a leg span of as much as 4 m (13 ft)