What is a Japanese spider crab ... one of the world’s largest arthropods, animals with no backbone, external skeletons, and multiple-jointed appendages. In this crab’s case, those appendages ...

Learn about the giant Japanese spider crab and its unique characteristics. Time to Move On? 24 American Traditions That Don’t Make Sense Anymore Jelly Roll’s Net Worth Proves Even the ...

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.