Nature's Halloween: Crabs Avoid Death With Disguises

Masters of Disguise

Crabs
Crab
Crabs
Crabs
Crabs
Crabs
Crabs
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Crabs
Even a tiny bit of decoration protects kelp crabs from predators, perhaps by shielding their constantly moving antennae from the sight of hungry predators. (John J. Stachowicz/ Section of Evolution and Ecology University of California)
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