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Colourful Crinoids and Solt Corals at Hanging Gardens, Sipadan Island, Sabah, Malaysia
Featherstars perch on the edge of Gorgonian Sea Fans to feed in the current, Fiji, Pacific Ocean
Coral reef and diver, off Sharm el Sheikh, Sinai, Red Sea, Egypt, North Africa, Africa
Underwater view of a coral encrusted lobster pot on sandy ocean floor, Ras Mohammed National Park, Red Sea, Egypt, North Africa, Africa
Fakarawa, Tuamotu Archipelago, French Polynesia, Pacific Islands, Pacific
Tikehau, Tuamotu Archipelago, French Polynesia, Pacific Islands, Pacific
Island hopping by catamaran around coral fringe in clear waters, Bacuit Bay, El Nido Town, Palawan, Philippines, Southeast Asia, Asia
Tropical lagoon and coral reef, Baa Atoll, Maldives, Indian Ocean, Asia
Leaf fish (Taenianotus Triacanthus), an ambush predator found amonst corals, Celebes Sea, Sabah, Malaysia, Southeast Asia, Asia
Aerial view of atolls and coral reefs in the Maldives, Indian Ocean
Aerial view of island, Maldives, Indian Ocean, Asia
Parrotfish (Scaridae) an important herbivore in the coral reef ecosystem, for sale in Kudat fish market, Sabah, Malaysian Borneo, Malaysia, Southeast Asia, Asia
A flame tip hermit crab (Calcinus minutus), found in branching hard coral, Yap, Micronesia, Pacific
Tropical coral reef scene with a large table coral (Acropora pharaonis), Ras Mohammed National Park, off Sharm el-Sheikh, Sinai, Red Sea, Egypt, North Africa, Africa
Leopard shark, Dimaniyat Islands, Gulf of Oman, Oman, Middle East
Free spotted eel, Dimaniyat Islands, Gulf of Oman, Oman, Middle East
Allied cowry (Phenacovolva gracilis), Southern Thailand, Andaman Sea, Indian Ocean, Asia
Close-up of giant sea fan coral (Gorgonian fan coral) (Annella mollis), Ras Mohammed National Park, off Sharm el Sheikh, Sinai, Egypt, Red Sea, Egypt, North Africa, Africa
Close-up of brain coral (Platygyra Daedalea), Ras Mohammed National Park, off Sharm el Sheikh, Sinai, Egypt, Red Sea, Egypt, North Africa, Africa
School of sergeant major fish (Abudefduf vaigiensis) over pristine coral reef, Jackson Reef, off Sharm el Sheikh, Sinai, Egypt, Red Sea, Egypt, North Africa, Africa
Aerial view of coral reef and islands, Maldives, Indian Ocean, Asia
Coral plates, lagoon and tropical island, Maldives, Indian Ocean, Asia
View over Coral Beach and Loch Dunvegan, Claigan, near Dunvegan, Isle of Skye, Inner Hebrides, Highland, Scotland, United Kingdom, Europe
Hard and soft coral landscape scenic at Thetford Reef on the Great Barrier Reef, UNESCO World Heritage Site, Cairns, Queensland, Australia, Pacific
Scuba diver swimming with Gopro in coral landscape scenic at Thetford Reef on the Great Barrier Reef, UNESCO World Heritage Site, Cairns, Queensland, Australia, Pacific
An aerial view of the Great Barrier Reef, UNESCO World Heritage Site, Queensland, Australia, Pacific
Mast Head Island, Great Barrier Reef, UNESCO World Heritage Site, Queensland, Australia, Pacific
Azure vase sponge (Callyspongia plicifera), and sunburst, St. Lucia, West Indies, Caribbean, Central America
Striped sweetlips (diagonal banded sweetlips) (Plectorhinchus lineatus), North Ribbon Reef, Great Barrier Reef, UNESCO World Heritage Site, Queensland, Australia, Pacific
Longnose butterflyfish (Forcipiger flavissimus), adapted to feed in crevices in the reef and snips off soft pieces of corals, Queensland, Australia, Pacific
Colourful reef fish (Orange and purple anthias sp.) plus Leopard Coral grouper (Plectropomus leopardus) with hard and soft corals on reef, Queensland, Australia, Pacific
Colourful, coral covered Reef wall at Osprey Reef, Longfin banner fish (Heniochus acuminatus), Coral Sea, Queensland, Australia, Pacific
Tropical coral reef scene with a leafy cup coral (salad coral) (Turbinaria reniformi), Ras Mohammed National Park, off Sharm el Sheikh, Sinai, Egypt, Red Sea, Egypt, North Africa, Africa
Turquoise water and the Beachcomber Le Paradis five star hotel, with Mont Brabant in the background, Mauritius, Indian Ocean, Africa
Tropical coral reef scene in natural lighting, Ras Mohammed National Park, off Sharm el Sheikh, Sinai, Egypt, Red Sea, Egypt, North Africa, Africa
Scuba diver and instructor performing skills next to coral, Sharm El Sheikh, Red Sea, Egypt, North Africa, Africa
Typical healthy Red Sea hard coral reef landscape, Marsa Alam, Egypt, North Africa, Africa
A hard coral reef along with schooling anthias and reef fish, Crystal Bay, Bali island, Indonesia, Southeast Asia, Asia
Leopard shark, Dimaniyat Islands, Gulf of Oman, Oman, Middle East
Alcyonaria coral with schooling anthias dominate this Fijian reef scene, Fiji, South Pacific, Pacific
Resort huts beside coral sand beach, lagoon has outer coral reef, Mana Island, Mamanuca Group, west of Viti Levu, Fiji, South Pacific islands, Pacific
View over South Coast and coral reef, Antigua, Leeward Islands, West Indies, Caribbean, Central America
Raccoon butterflyfish (Chaetodon lunula) and saddle wrasse (Thalassoma duperrey), off the island of Lanai, Hawaii, United States of America, Pacific, North America
Close-up view of a Hawksbill sea turtle next to a red sea fan on a reef in Raja Ampat, West Papua, Indonesia, Southeast Asia, Asia
Aerial view of an sandbank and lagoon, Maldives, Indian Ocean, Asia
Close-up view of a three color parrotfish (Scarus tricolor), coming in for a bite of hard coral, Fiji, South Pacific, Pacific
Magnificent anemone (Heteractis magnifica), Ras Mohammed National Park, off Sharm el Sheikh, Sinai, Egypt, Red Sea, Egypt, North Africa, Africa
View of coral beach on Pigeon Island National Park, Trincomalee, Sri Lanka, Asia
Aerial photography of coral reef formations of the Great Barrier Reef, UNESCO World Heritage Site, near Cairns, North Queensland, Australia, Pacific
Typical healthy Red Sea hard coral reef landscape, Marsa Alam, Egypt, North Africa, Africa
Coral grouper, Kimbe Bay, Papua New Guinea, Pacific
A hawksbill sea turtle (Eretmochelys imbricata), in a colorful overhang on a reef in the Koro Sea, Fiji, South Pacific, Pacific
Several green sea turtles (Chelonia mydas) gather at a cleaning station off West Maui, Hawaii, United States of America, Pacific, North America
Half underwater split view of Coral Beach on Pigeon Island National Park, Trincomalee, Sri Lanka, Asia
Ghostgoby (Pleurosicya mossambica), on a whip coral, Philippines, Southeast Asia, Asia
Colourful reef fish (Orange and purple anthias sp.) plus with hard and soft corals on reef wall, Queensland, Australia, Pacific
A colony of red whip fan corals with crinoids, Papua New Guinea, Pacific
Nudibranch on coral, Papua New Guinea, Pacific
A black and yellow ornate ghost pipefish (Solenostomus paradoxus) pictured against coral, Russell Islands, Solomon Islands, South Pacific, Pacific
Common lionfish (Pterois volitans), full body view, Solomon Islands, South Pacific, Pacific
A white-v hydroid crab (Hyastenus borradailei), feeding on a colony of green tube coral, Fiji, South Pacific, Pacific
Bubble coral shrimp (Vir philippinensis) on bubble coral (Plerogyra sp.), Philippines, Southeast Asia, Asia
Green sea turtles (Chelonia mydas), an endangered species, Hawaii, United States of America, Pacific, North America
Gorgonian coral in the background with Arnaz's damselfish (Chrysiptera arnazae), Philippines, Southeast Asia, Asia
Adult whitetip reef shark (Triaenodon obesus) with cleaner wrasse, Roroia, Tuamotus, French Polynesia, South Pacific, Pacific
Colorful soft corals (Dendronephthya sp.) adorn the stunning reefs of southern Raja Ampat, West Papua, Indonesia, Southeast Asia, Asia
Green sea turtle getting its shell cleaned by goldring surgeonfish off Maui, Hawaii, United States of America, Pacific, North America
Spinyhead blenny (Acanthemblemaria spinosa), in hard coral, Bonaire, Caribbean, Central America
Hard coral and tropical reef scene, Ras Mohammed National Park, off Sharm el Sheikh, Sinai, Egypt, Red Sea, North Africa, Africa
Medium shoal or school of blue striped snapper (Lutjanus kasmira) close to coral reef, Naama Bay, off Sharm el Sheikh, Sinai, Egypt, Red Sea, Egypt, North Africa, Africa
A gathering of crinoid feather stars, Papua New Guinea, Pacific
A clown triggerfish (Balistoides conspicillum) above soft coral, Yap, Micronesia, Pacific
A marble starfish (elegant starfish) (Fromia elegans), on hard coral, Fiji, South Pacific, Pacific
Fish eye view with honeycomb stingray (Himantura uarnak), Shallow bay, Ras Mohammed National Park, off Sharm el Sheikh, Sinai, Egypt, Red Sea, Egypt, North Africa, Africa
View over shore at low tide to distant Coral Beach, Claigan, near Dunvegan, Isle of Skye, Inner Hebrides, Highland, Scotland, United Kingdom, Europe
Coastal promenade walkway on east coast of Isla Mujeres, Caribbean Coast, Cancun, Quintana Roo, Mexico, North America
Colourful healthy hard and soft coral reef with long nosed butterflyfish (Forcipiger flavissimus), Matangi Island, Vanua Levu, Fiji, Pacific
Coral hind (cephalopholis), Southern Thailand, Andaman Sea, Indian Ocean, Southeast Asia, Asia
Hard coral reef scene, Komodo, Indonesia, Southeast Asia, Asia
Golden damsel fish (Amblyglyphidodon aureus) in a coral encrusted bottle, Sulawesi, Indonesia, Southeast Asia, Asia
Parrotfish in lagoon, The Maldives, Indian Ocean, Asia
Underwater diver swimming above reef, with orange sea fan, Similan Island, Thailand, Asia
Lyretail anthias (Pseudanthias squamipinnis), school over mountain coral, reef, Ras Mohammed National Park, Sharm El Sheikh, Red Sea, Egypt, North Africa, Africa
The critically endangered hawksbill turtle (Eretmochelys imbricata) above coral reef, Ras Mohammed National Park, off Sharm el-Sheikh, Sinai, Red Sea, Egypt, North Africa, Africa
Yellow Tube Sponges in Coral Reef, Aplysina fistularis, Caribbean Sea, Dominica
Table Corals growing at Reef, Acropora sp., Felidhu Atoll, Maldives
Whitleys Slender Basslet between Mushroom Leather Corals, Luzonichthys whitleyi, Great Barrier Reef, Australia
Coral Bay beach, Pangkor Island, Perak State, Malaysia, Southeast Asia, Asia
Aerial view of lagoon, Maldives, Indian Ocean, Asia
Lyretail anthias (Pseudanthias squamipinnis) side view of two females, Ras Mohammed National Park, off Sharm el-Sheikh, Sinai, Red Sea, Egypt, North Africa, Africa
Spotted eel at the Aquarium, Dimaniyat Islands, Gulf of Oman, Oman, Middle East
Fire coral and hard coral reef, Ras Mohammed National Park, off Sharm el Sheikh, Sinai, Egypt, Red Sea, Egypt, North Africa, Africa
Reef scene with sea fan, Komodo, Indonesia, Southeast Asia, Asia
Scuba Diver and colored Coral Reef, Triton Bay, West Papua, Indonesia
Twobar Anemonefish in Coral Reef, Amphiprion bicinctus, Red Sea, Ras Mohammed, Egypt
Lyretail Anthias in Coral Reef, Pseudanthias squamipinnis, Felidhu Atoll, Maldives
Coral reef scene close to the ocean surface, Ras Mohammed National Park, off Sharm el Sheikh, Sinai Red Sea, Egypt, North Africa, Africa
Tropical coral reef scene with a leafy cup coral (salad coral) (Turbinaria reniformi), Ras Mohammed National Park, off Sharm el Sheikh, Sinai, Egypt, Red Sea, Egypt, North Africa, Africa
Erect rope sponge (Amphimedon compressa), St. Lucia, West Indies, Caribbean, Central America
Commensal shrimp (Periclimenes brevicarpalis), Philippines, Southeast Asia, Asia