Macro shot of blue jellyfish floating in the dark water. Slow motion.
Crown-of-thorns starfish (Acanthaster planci) or COTS feeding on reef corals in shallow sea water, inflicting extensive damage. Marine life, coral reefs in Maldives, Indian Ocean
Green sea turtle swimming in underwater current over a colorful soft coral reef. Hard corals in background. Cleaning under a soft coral HD footage
Red knob sea star, spine species of starfish from the Indo-Pacific. Five arms. Skeleton supports large central disk. Indian shallow ocean water. Sandy muddy seabeds. Carnivorous animals. Close-up.