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The Biggest Crab in the World, Plus 8 Enormous Contenders
Either way, a steady diet can assist certain crab species in growing to incredible sizes. The biggest crab in the world, the Japanese spider crab, is capable of achieving a leg span of more than ...
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Design and Technology KS2: How are Japanese spider crabs able to survive at extreme depths?
The giant Japanese spider crab. This is the biggest crab in the world. ANDY TORBET:Their bodies can grow as big as a basketball, and their leg span, from tip to tip, can be up to 4 metres.