Giant crab spiders are among the largest in ... Brazil and Argentina has a solid brown body that's among the largest of any ...

What is a Japanese spider crab? They may look like something ... They’re also one of the world’s largest arthropods, animals with no backbone, external skeletons, and multiple-jointed appendages.

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.