1387-837 - Whale Shark, La Paz, Mexico.

1387-742 - A group of eagle rays (Myliobatidae) swimming in the Maldives.

1387-729 - Two oceanic manta rays (Mobula birostris) coming in to a cleaning station, Maldives.

1387-728 - Reef shark (Carcharhinus perezii) with a school of silversides, herrings and anchovies, Cuba.

860-292723 - Blue shark (Prionace glauca). North Atlantic Ocean, Canary Islands.

860-292574 - Giant manta (Mobula birostris), Nusa Penida, Manta Point, Bali, Indonesia.

860-292499 - Reef manta ray (Mobula alfredi) making a 180-degree turn in the translucent reef waters of the Mayotte lagoon.

1387-695 - A leopard shark swims close to a coral reef, Maldives.

1387-693 - A reef manta ray (Mobula alfredi), hovers over a reef where small cleaner wrasse will relieve her of her parasites, Maldives.

1387-690 - A nurse shark swims along a reef with a school of yellow snapper, Maldives.

1387-687 - A trio of rays swim down a sandy gulch in the Indian Ocean, Maldives.

1387-684 - A giant manta ray (Mobula birostris) soars by under the sun, Socorro Island, Mexico.

1387-661 - An oceanic whitetip shark approaches from the blue waters around Elphinstone, Red Sea.

1387-662 - An oceanic whitetip shark soars through the water, Red Sea.

1387-660 - Great White Shark at Guadalupe Island, Mexico.

1387-653 - Blacktip reef sharks patrol the shallow waters around a small island in Tahiti, French Polynesia.

1387-614 - A manta ray passes overhead under the sun, Socorro Island, Mexico.

1387-578 - A black manta ray, Mobula alfredi, visits a cleaning station on a reef in Komodo National Park, Indonesia.

1387-566 - A black manta ray, Mobula alfredi, visits a cleaning station on a reef in Komodo National Park, Indonesia.

1387-561 - A huge whale shark, Rhincodon typus, swims in sunlit Indonesian waters. This massive yet harmless shark feeds on planktonic organisms and can sometimes be found swimming near fishing platforms due to the scent of fish.

1387-559 - A huge whale shark, Rhincodon typus, swims in sunlit Indonesian waters. This massive yet harmless shark feeds on planktonic organisms and can sometimes be found swimming near fishing platforms due to the scent of fish.

1387-552 - A huge whale shark, Rhincodon typus, swims in sunlit Indonesian waters. This massive yet harmless shark feeds on planktonic organisms and can sometimes be found swimming near fishing platforms due to the scent of fish.

1387-546 - A large manta ray, Mobula alfredi, swimming along a reef drop off in Raja Ampat, Indonesia.

1387-424 - A large roughtail stingray, Dasyatis centroura, lays on the seagrass-covered seafloor of Turneffe Atoll off the coast of Belize. This reef is part of the massive Mesoamerican Reef System in the Caribbean Sea, the second largest barrier reef on Earth.

1387-423 - A large roughtail stingray, Dasyatis centroura, lays on the seagrass-covered seafloor of Turneffe Atoll off the coast of Belize. This reef is part of the massive Mesoamerican Reef System in the Caribbean Sea, the second largest barrier reef on Earth.

1387-422 - A well-camouflaged yellow stingray, Urobatis jamaicensis, swims over a shallow seagrass meadow growing within Turneffe Atoll's lagoon in the Caribbean Sea. This reef is part of the massive Mesoamerican Reef System, the second largest barrier reef on Earth

1387-358 - A manta ray (Mobula alfredi) swimming near a cleaning station in Raja Ampat, Indonesia.

1387-310 - A sleek blue shark (Prionace glauca) cruises through the cold waters off Cape Cod, Massachusetts, in the Atlantic Ocean. These beautiful elasmobranchs are found throughout the world in both temperate and tropical seas and are a species listed as Near Thre

1387-282 - A sleek blue shark (Prionace glauca) cruises through the cold waters off Cape Cod, Massachusetts, in the Atlantic Ocean. These beautiful elasmobranchs are found throughout the world in both temperate and tropical seas and are a species listed as Near Thre

1387-281 - A sleek blue shark (Prionace glauca) cruises through the cold waters off Cape Cod, Massachusetts, in the Atlantic Ocean. These beautiful elasmobranchs are found throughout the world in both temperate and tropical seas and are a species listed as Near Thre

1387-276 - A yellow stingray (Urobatis jamaicensis) lays on the sandy seafloor of Turneffe Atoll in Belize. This small and beautiful elasmobranch ranges throughout the Caribbean Sea.

1387-272 - A yellow stingray (Urobatis jamaicensis) lays on the sandy seafloor of Turneffe Atoll in Belize. This small and beautiful elasmobranch ranges throughout the Caribbean Sea.

1387-271 - A large roughtail stingray (Dasyatis centroura) rests on the seafloor near Turneffe Atoll, Belize. This species is found throughout much of the Atlantic near reefs.

1387-268 - A large black-blotched stingray (Taeniura meyeni) swims in deep water near Cocos Island, Costa Rica. This remote island is home to an incredible variety of marine life.

1387-221 - A spotted eagle ray (Aetobatus narinari) swims over the deep, sandy seafloor near Cocos Island, Costa Rica. This remote, Pacific island is famous for its healthy fish and shark populations.

1387-220 - A pair of spotted eagle rays (Aetobatus narinari) swim over the deep, sandy seafloor near Cocos Island, Costa Rica. This remote, Pacific island is famous for its healthy fish and shark populations.

1387-209 - A Caribbean electric ray (Narcine bancroftii) lays on the sandy seafloor of Turneffe Atoll off the coast of Belize in the Caribbean Sea. This ray can generate strong electric discharges used to defend themselves or to stun prey.

1387-202 - A large reef manta ray (Mobula alfredi) swims through clear water in Raja Ampat, Indonesia. This beautiful region is known as the heart of the Coral Triangle and is a popular destination for scuba divers and snorkelers.

1387-195 - Blacktip reef sharks swim just under the surface in the Solomon Islands. This beautiful Melanesian region is known for its spectacular reefs and high marine biodiversity.

1387-178 - A giant oceanic manta ray (Manta birostris) with beautiful distinct markings, topside view, Dampier Strait, Raja Ampat, West Papua, Indonesia, Southeast Asia, Asia

1387-176 - The reef manta ray (Manta alfredi) with yellow pilot fish in front of its mouth, Dampier Strait, Raja Ampat, West Papua, Indonesia, Southeast Asia, Asia

1387-177 - Underside view of a giant oceanic manta ray (Mobula birostris), Dampier Strait, Raja Ampat, West Papua, Indonesia, Southeast Asia, Asia

1387-150 - Gray reef shark, Papua New Guinea, Pacific

1387-149 - Gray reef shark with remora, Papua New Guinea, Pacific

1387-134 - Whitetip reef sharks (Triaenodon obesus) resting on the ocean floor, Hawaii, United States of America, Pacific, North America

1387-133 - Blacktip reef sharks (Carcharhinus melanopterus), Yap, Micronesia, Pacific

1387-47 - Several green sea turtles (Chelonia mydas) gather at a cleaning station off West Maui, Hawaii, United States of America, Pacific, North America

1387-36 - A torpedo ray off the island of Rinca in Komodo National Park, Indonesia, Southeast Asia, Asia

1387-33 - Group of spotted eagle rays (Aetobatis narinari), Oahu, Hawaii, United States of America, Pacific, North America

1387-31 - Blacktip reef shark (Carcharhinus melanopterus), Yap, Micronesia, Pacific

1387-29 - A nurse shark (Ginglymostoma cirratum) pictured with a school of juvenile jacks. Bahamas, Central America

1387-30 - A female blacktip reef shark (Carcharhinus melanopterus), off the island of Yap, Micronesia, Pacific

1387-28 - A Galapagos shark (Carcharhinus galapagensis), breaching the surface, Hawaii, United States of America, Pacific, North America

1387-27 - Grey reef sharks (Carcharhinus amblyrhynchos), at a controlled feeding of the island of Yap, Micronesia, Pacific

1387-26 - A great white shark (Carcharodon carcharias), breaks the surface off Guadalupe Island, Mexico, North America

1387-1 - A male bull shark (Carcharhinus leucas), Beqa Lagoon, Viti Levu, Fiji, South Pacific, Pacific

860-292439 - Reef manta ray (Mobula alfredi) feeding between the corals in the pools of Longoni, Mayotte.

860-292375 - Manta ray, (Manta alfredi) on a cleaning station. Baa Atoll, Maldives, Indian Ocean

860-292374 - Manta ray, (Manta alfredi) on a cleaning station. Baa Atoll, Maldives, Indian Ocean

860-292371 - Reef manta rays (Manta alfredi formerly Manta birostris) chain-feeding on plankton. Hanifaru Lagoon, Baa Atoll, Maldives, Indian Ocean

860-292370 - Reef manta rays (Manta alfredi formerly Manta birostris) chain-feeding on plankton. Hanifaru Lagoon, Baa Atoll, Maldives, Indian Ocean

860-292279 - Two Grey Reef Sharks (Carcharhinus amblyrhynchos) swimming above the bottom, Tahiti, French Polynesia

860-292128 - Low-angle view of a wall of Silver-tip Sharks (Carcharhinus albimarginatus), Rangiroa, Tuamotu, French Polynesia

860-292125 - Silvertip shark (Carcharhinus albimarginatus) above the reef, Rangiroa, Tuamotu, French Polynesia

832-403699 - Young woman walking towards sea

832-401278 - Sea Turtle with bite marks on fins swims in blue water. Close-up of Great Green Sea Turtle (Chelonia mydas) with its front flippers bitten off by a shark swimming slowly over seabed, Red sea, Egypt, Africa

860-291625 - Grey reef shark (Carcharhinus amblyrhynchos) in a cave at a depth of 60 metres. Mayotte

860-291623 - Reef manta ray (Mobula alfredi) above the reef of the Langoni pass. Mayotte

860-291622 - Reef manta ray (Mobula alfredi) above the reef of the Langoni pass. Mayotte

860-291598 - Manta ray (Mobula sp). Ari Atoll. Maldiva's Islands.

860-291475 - Tiger shark (Galeocerdo cuvier) eating a whale carcass drifting off Mayotte

860-291474 - Tiger shark (Galeocerdo cuvier) eating a whale carcass drifting off Mayotte

860-291473 - Tiger shark (Galeocerdo cuvier) swimming near a whale carcass drifting off Mayotte

832-401047 - Caribbean reef shark (Carcharhinus perezii), John Pennekamp Coral Reef State Park dive site, Key Largo, Florida Keys, Florida, USA, North America

832-399961 - Sand tiger shark (Carcharias taurus) in its den. Dive site Protea Banks, Margate, KwaZulu Natal, South Africa, Africa

832-398433 - galaxy night view. High resolution photo

832-397387 - Close-up of grey reef shark (Carcharhinus amblyrhynchos), Pacific Ocean, Yap, Caroline Islands, Micronesia, Oceania

832-397388 - Close-up of grey reef shark (Carcharhinus amblyrhynchos), Pacific Ocean, Yap, Caroline Islands, Micronesia, Oceania

832-397386 - Close-up of head of grey reef shark (Carcharhinus amblyrhynchos), Pacific Ocean, Yap, Caroline Islands, Micronesia, Oceania

832-395524 - Blacktip reef shark (Carcharhinus melanopterus) hunting prey swimming through coral reef, Pacific Ocean, Caroline Islands, Yap Island, Micronesia, Oceania

832-395525 - Blacktip reef shark (Carcharhinus melanopterus) swimming close under water surface, bright sun above, Pacific Ocean

832-395529 - Close-up of head of atlantic nurse shark (Ginglymostoma cirratum), Caribbean, Curacao, South America

832-393789 - Grey reef sharks (Carcharhinus amblyrhynchos) hunting over coral reef, Pacific Ocean, Yap, Federated States of Micronesia

832-393686 - Pilot fish, Black golden pilot mackerel (Gnathanodon speciosus), Golden mackerel swims in front of Grey reef shark (Carcharhinus amblyrhynchos), Pacific Ocean

832-393408 - Whale shark (Rhincodon typus) swallows plankton, has a ship's keeper (Echeneis naucrates) in its mouth, Philippine Sea, Philippines, Asia

832-393684 - Nocturnal Tawny nurse shark (Nebrius ferrugineus) with black golden pilot mackerel (Gnathanodon speciosus), Golden mackerel, Indian Ocean, Maldives, Asia

832-393685 - Grey reef shark (Carcharhinus amblyrhynchos) hunts at dusk, Pacific Ocean, Micronesia, Oceania

832-393764 - Bluespotted ribbontail ray (Taeniura lymma) swimming over sandy bottom Red Sea, Aqaba, Kingdom of Jordan

1350-2436 - Thrill seekers experience cage diving with Galapagos sharks, Carcharhinus galapagensis, North shore, Oahu, Hawaii, USA

832-393182 - Diver looking at Bluespotted ribbontail ray (Taeniura lymma), Red Sea

1116-49664 - Although rarely seen in the ocean by divers, the Sandbar shark (Carcharhinus plumbeus) is likely the most numerous of all shark species found in Hawaii. This individual was photographed at the Maui Ocean Center Aquarium, Maui, Hawii, United States of America

832-389364 - Dachstein Hai on the Heilbronn circular hiking trail with views of the Hohe Dachstein, Dachstein massif, Krippenstein, Obertraun, Salzkammergut, Upper Austria, Austria, Europe

832-389279 - Reef manta ray (Manta alfredi) swims in blue water, Andaman Sea, Mu Ko Similan National Park, Similan Islands, Phang Nga Province, Thailand, Asia

832-389365 - Dachstein Hai at the Heilbronn circular hiking trail, Dachstein massif, Krippenstein, Obertraun, Salzkammergut, Upper Austria, Austria, Europe

832-389041 - Fish school, shoal Scalloped Hammerheads ( Sphyrna lewini) in turbid water, thermocline, off Darwin Island, Pacific Ocean, Galapagos Archipelago, Ecuador, South America

832-388489 - Hikers on the Heilbronn circular hiking trail in front of the Dachstein shark sculpture, behind it the Hoher Dachstein, Karst hiking trail, Krippenstein, Dachstein massif, Salzkammergut, Upper Austria, Austria, Europe

832-387975 - Reef manta ray (Mobula alfredi) swim with open head fins in blue water, Great Barrier Reef, Unesco World Heritage, Coral Sea, Pacific Ocean, Australia, Oceania

832-387959 - Two Reef manta rays (Mobula alfredi) swims with open mouth over sandy bottom, from the front, Great Barrier Reef, Coral Sea, Pacific Ocean, Australia, Oceania

832-388002 - Blacktip shark (Carcharhinus limbatus), under the water surface, sunlight, Atlantic Ocean, Caribbean, Bahamas, Central America

832-387976 - Diver observes reef manta ray (Mobula alfredi), Great Barrier Reef, Unesco World Heritage, Coral Sea, Pacific, Australia, Oceania