Close-up of a moray eel peeking from a rocky crevice underwater, showcasing textured skin and open jaws amid blue-green reef water, dramatic shadowed seascape and subtle light rays.

moray eel underwater ocean reef cave crevice rock coral marine fish predator jaws gape texture skin scales mottled pattern camouflage wildlife diving snorkel aquatic blue turquoise water habitat nature sea depth submerged portrait closeup macro fins teeth gills ecosystem biodiversity coastal saltwater stealth ambush shelter cavity dorsal elongated predatory