decorator crabs
... that decorator crabs stick camouflage on their backs using Velcro-like curved hairs?
... that <b id="mwBSw"><a href="./Decorator_crab" id="mwBS0" rel="mw:WikiLink" title="Decorator crab">decorator crabs</a></b> stick <a href="./Camouflage" id="mwBS4" rel="mw:WikiLink" title="Camouflage">camouflage</a> on their backs using <a href="./Velcro" id="mwBS8" rel="mw:WikiLink" title="Velcro">Velcro</a>-like curved hairs?