Nature's Halloween: Crabs Avoid Death With Disguises

Masters of Disguise

Crabs
Crab
Crabs
Crabs
Crabs
Crabs
Crabs
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Crabs
In this close-up shot, the Velcro-like hooks are used by decorator crabs to fasten material to their shells. (Kristin Hultgren/ Section of Evolution and Ecology University of California)
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