Lobster has a thick head and chest, a hard and colorful shell, a short abdomen, and a body length of generally around20~40Between centimeters, heavy0.5Around kilograms, it is the largest type of shrimp. The heaviest one can reach5Those weighing over kilograms are called lobster tigers. The body is roughly cylindrical in shape, with a slightly flat back and abdomen. The head and chest armor are well-developed, thick and spiny, and there is a pair of strong ocular spines in the center of the anterior edge, with closed gill chambers. The abdomen is short and thick, curled towards the ventral surface at the back, and the tail fan is wide and short. Lobsters have hard, segmented exoskeletons. One or more of the five pairs of chest equipment often deform into claws, with one claw on one side usually larger than the other. The eyes are located on movable eye stalks. There are two pairs of long antennae. The abdomen is long and has multiple pairs of swimming feet. The tail is fin shaped and used for swimming. The bending movement of the tail and abdomen can push the body forward.
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