Assertion: coconut crab | /r/HasAspect | powerful claws
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text: The coconut crabs have no shell as protection from enemies, so they have powerful claws and a large body to protect themselves," says Shin-ichiro Oka, chief research scientist at the Okinawa Churashima Research Center in Japan and the co-author of a 2016 paper about the strength of the coconut crab's claws.