Atlantic Colorful Moon Snail - Naticarius canrena (Linnaeus, 1758)

This video showing the Atlantic Colorful Moon Snail after a successful night hunt. It drags its victim - looks like it is a Dark Cerith - Cerithium atratum (Born, 1778) by the rear portion of its muscular foot. Sppoked by video light, it completely disappear under the surface of the sand taking its meal with it "to go".