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Crab
Brachyura
1.29063, 103.853
Field Notes
Description:
Crabs are generally covered with a thick exoskeleton, composed primarily of calcium carbonate and armed with a single pair of chelae (claws).
Habitat:
Aquarium
Notes:
Crabs are often boiled alive. In 2005, Norwegian scientists concluded that lobsters cannot feel pain. However, later research suggests that crustaceans are indeed able to feel and remember pain.
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