flattop crab
... that a flattop crab, when trying to escape from a predator, can cast off limbs as a diversion, with the claws of a cast limb still gripping vigorously after separation?
... that a <b id="mwCaA"><a href="./Petrolisthes_eriomerus" id="mwCaE" rel="mw:WikiLink" title="Petrolisthes eriomerus">flattop crab</a></b>, when trying to escape from a predator, can <a href="./Autotomy" id="mwCaI" rel="mw:WikiLink" title="Autotomy">cast off limbs</a> as a diversion, with the claws of a cast limb still gripping vigorously after separation?