1116-51201 - Male Bluegill Triggerfish (Xanthichthys auromarginatus) with an erect spinous dorsal fin photographed under water off Maui, Hawaii, USA. He was circling above his prepared spawning area suggesting that this is a courtship display; Maui, Hawaii, United States of America

1116-51208 - Portrait of a male Yellowtail Coris (Coris gaimard) taken while scuba diving the Kona coast; Big Island of Hawaii, Hawaii, United States of America

1116-51216 - Surrounded by patches of Rice Coral (Montipora capitata), a Red Slate Pencil Urchin (Heterocentrotus mamillatus) and a Needle-spined (Urchin Echinostrephus aciculatus) rest on Molokini Backwall which is located offshore of Maui, Hawaii, USA; Molokini Crater, Maui, Hawaii, United States of America

1116-51217 - Ridgeback Slipper Lobster (Scyllarides haanii) hiding in its lair between lava rocks on Molokini Crater's backwall offshore of Maui; Molokini Crater, Maui, Hawaii, United States of America

1116-51210 - Pearly Soldierfish (Myripristis kuntee) schooling near a reef just offshore of Maui; Hawaii, United States of America

1116-51211 - Chinese Trumpetfish (Aulostomus chinensis) hovers against a background of darkness at Molokini Crater which is is located offshore of Maui; Molokini Crater, Maui, Hawaii, United States of America

1116-51214 - Saber Squirrelfish (Sargocentrum spiniferum) at the backwall of Molokini Crater; Molokini Crater, Maui, Hawaii, United States of America

1116-51207 - Underwater portrait of a pair of Eyestripe Surgeonfish (Acanthurus dussumieri) off the Kona coast, the Big Island, Hawaii. The nearest individual is a male; Island of Hawaii, Hawaii, United States of America

1116-51206 - This female Bullethead Parrotfish (Chlorurus spilurus) turned to reveal its fused teeth which are used to scrape algae from coral heads. It was photographed while scuba diving the Kona coast, the Big Island, Hawaii; Island of Hawaii, Hawaii, United States of America

1116-51209 - This Yellowtail Coris (Coris gaimard) male turned towards me while scuba diving at Maui; Molokini Crater, Maui, Hawaii, United States of America

1116-51203 - Live Black-Lipped Pearl Oyster (Pinctada margaritifera) living on Haloha Reef off Maui; Maui, Hawaii, United States of America

1116-51212 - A Red Slate Pencil Urchin (Heterocentrotus mamillatus) rests on Molokini Backwall which is located offshore of Maui; Hawaii, United States of America

1116-51215 - Scuba divers swim through Pennant Butterflyfish (Heniochus diphreutes) feeding on zooplankton off the backwall of Molokini Crater near Maui Island; Molokini Crater, Maui, Hawaii, United States of America

1116-51202 - Lateral view of a Cushion Star (Culcita novaeguineae) resting on a reef off Maui; Maui, Hawaii, United States of America

1116-51041 - Shipwrecked World Discoverer cruise in tropical waters of the Solomon Islands, Roderick Bay; Nggela Islands, Solomon Islands

832-393361 - Shoal of Sardinops (Sardinops sagax) sardines, Indian Ocean, Pescador Island, Moalboal, Cebu, Philippines, Asia

832-393763 - Shoal of Common Bigeye (Priacanthus hamrur) Bass swimming backlit over coral reef, Red Sea, Aqaba, Kingdom of Jordan

832-393761 - Red Sea Grey Humbug (Dascyllus marginatus) seeks shelter in in Stylophora stony coral (Stylophora subseriata) on seagrass meadow, Red Sea, Aqaba, Kingdom of Jordan

832-393758 - Shoal of gold-band fusilier (Pterocaesio chrysozona), Red Sea, Aqaba, Kingdom of Jordan

832-393767 - Emperor angelfish (Pomacanthus imperator) swimming over seagrass meadow, Red Sea, Aqaba, Kingdom of Jordan

832-393765 - Margaritata Puffer (Canthigaster margaritata) Red Sea, Aqaba, Kingdom of Jordan

832-393766 - Crowned Puffer (Canthigaster coronata) swimming over seagrass meadow, Red Sea, Aqaba, Kingdom of Jordan

832-393759 - Blacktip grouper (Epinephelus fasciatus), Red Sea, Aqaba, Kingdom of Jordan

832-393760 - Bearded Tassled Scorpionfish (Scorpaenopsis barbata) on sandy bottom, Red Sea, Aqaba, Kingdom of Jordan

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

832-393762 - Shoal of Common Bigeye (Priacanthus hamrur) swimming backlit over coral reef, Red Sea, Aqaba, Kingdom of Jordan

860-289859 - Common stingray (Dasyatis pastinaca) inside Gruta azul dive site, eastern coast of Santa Maria Island, Azores, Portugal, Atlantic Ocean

860-289867 - Atlantic spotted dolphins (Stenella frontalis), Formigas Islet dive site, 27 miles northeast of Santa Maria Island, Azores, Portugal, Atlantic Ocean

860-289864 - Atlantic spotted dolphins (Stenella frontalis), Formigas Islet dive site, 27 miles northeast of Santa Maria Island, Azores, Portugal, Atlantic Ocean

860-289866 - Atlantic spotted dolphins (Stenella frontalis), Formigas Islet dive site, 27 miles northeast of Santa Maria Island, Azores, Portugal, Atlantic Ocean

860-289855 - Sicklefin Mantas (Mobula tarapacana), Ambrosio dive site, Santa Maria Island, Azores, Portugal, Atlantic Ocean

860-289865 - Atlantic spotted dolphins (Stenella frontalis), Formigas Islet dive site, 27 miles northeast of Santa Maria Island, Azores, Portugal, Atlantic Ocean

860-289856 - Dusky grouper (Epinephelus marginatus), Formigas Islet dive site, 27 miles northeast of Santa Maria Island, Azores, Portugal, Atlantic Ocean

860-289863 - Sicklefin Mantas (Mobula tarapacana), Ambrosio dive site, Santa Maria Island, Azores, Portugal, Atlantic Ocean

860-289853 - Sicklefin Mantas (Mobula tarapacana), Ambrosio dive site, Santa Maria Island, Azores, Portugal, Atlantic Ocean

860-289870 - Dusky grouper (Epinephelus marginatus), Formigas Islet dive site, 27 miles northeast of Santa Maria Island, Azores, Portugal, Atlantic Ocean

860-289854 - Sicklefin Mantas (Mobula tarapacana), Ambrosio dive site, Santa Maria Island, Azores, Portugal, Atlantic Ocean

1116-49679 - Snorkelers getting ready to enter the water from a snorkelling tour boat operated out of Maui, Hawaii. They are located next to the backwall of Molokini Crater which is a volcanic tuff cone, Maui, Hawaii, United States of America

1116-49714 - This larval stage of a long arm octopus, Octopus sp. is no more that five inches across (as pictured) and was photographed at night in midwater several miles off the Kona Coast during a blackwater dive, Island of Hawaii, Hawaii, United States of America

1116-49711 - An aerial view of Balicasag Island, a tiny island in South West Bohol in the central Philippines. It is famous for scuba diving on the deep, vertical walls and there are some fantastic hard coral gardens at snorkeling depths, Balicasag Island, Philippines

1116-49670 - Wire coral goby (Bryaninops yongei) on wire coral (Cirrhipathes sp.), a relative of black coral.

1116-49667 - A photographer lines up with a camera in a housing to shoot a large red soft coral fan, Indonesia

1116-49669 - Divers exploring the prop and rudder at the stern of The Carthaginian, a Lahaina landmark, that was sunk as an artificial reef off Lahaina, Maui, Hawaii in December 2005, Maui, Hawaii, United States of America

1116-49713 - A split scene with a shallow hard coral reef below water and island above with the live aboard dive vessel Infiniti, Philippines

1116-49712 - An aerial view of the live aboard vessel Infiniti for scuba diving off Balicasag Island, a tiny island in South West Bohol in the central Philippines. It is famous for scuba diving on the deep, vertical walls and there are some fantastic hard coral gardens at snorkeling depths, Balicasag Island, Philippines

1116-49668 - A photographer lines up with a SLR in a housing with a macro lens to shoot at tiny crab perched on soft coral, Indonesia

1116-49677 - Divers explore a drop off covered with sponges and gorgonian and alcyonarian coral, Philippines

1116-49658 - Split view with a coral reef below the water's surface and palm trees covering the island above, Fiji

1116-49707 - Aerial view of Mokuho’oniki Islet and Kanaha Rock near the island of Molokai, Maui County, Hawaii, United States of America

1116-49666 - The Malabar grouper (Epinephelus malabaricus) is one of the largest and most common cod found on coastal reefs. It can weight over 300 lbs and reach 4 feet in length, Fiji

832-390629 - Island holiday paradise sea text free space copyspace Halaveli Resort Ari Atoll aerial photo tourism in the Maldives

832-390631 - Island capital ocean bridge aerial view sea Male, Maldives, Asia

1112-5902 - Adult humpback whale (Megaptera novaeangliae), flukes-up dive in Glacier Bay National Park, UNESCO World Heritage Site, Alaska, United States of America, North America

1112-5900 - Adult humpback whale (Megaptera novaeangliae), flukes-up dive in Glacier Bay National Park, UNESCO World Heritage Site, Alaska, United States of America, North America

1112-5899 - Adult humpback whale (Megaptera novaeangliae), flukes-up dive at sunset in Glacier Bay National Park, UNESCO World Heritage Site, Alaska, United States of America, North America

1112-5901 - Adult humpback whale (Megaptera novaeangliae) flukes-up dive in Glacier Bay National Park, UNESCO World Heritage Site, Alaska, United States of America, North America

1112-5903 - Adult humpback whale (Megaptera novaeangliae), flukes-up dive in Glacier Bay National Park, UNESCO World Heritage Site, Alaska, United States of America, North America

832-389407 - Detail of tail fin, parrot fish (Scarus), Pacific, Great Barrier Reef, UNESCO World Heritage, Australia, Oceania

832-389408 - Detail of Forsskal's Pleurobranch (Pleurobranchus forskalii), Backshielded Snail, Nudibranch, Detail, Pacific, Great Barrier Reef, UNESCO World Heritage, Australia, Oceania

832-389089 - Desert with Hilton Nubian Resort at sunset, Al Qusair, Marsa Alam, Egypt, Africa

832-389413 - Graphic structure on underside of Red Pillow Starfish (Halithyle regularis), detail, Pacific, Great Barrier Reef, UNESCO World Heritage, Australia, Oceania

832-389404 - Soft coral, leather coral (Lobophytum) with semi-enclosed polyps, detail, Pacific, Great Barrier Reef, UNESCO World Heritage, Australia, Oceania

832-389410 - Syphon of giant clam (Tridacna gigas), Clam meat, detail, pacifica, Great Barrier Reef, UNESCO World Heritage, Australia, Oceania

832-389097 - Egyptian camels Dromedaries (Camelus dromedarius) on the beach and coral reef Abu-Dabbab, Hilton Nubian Resort, Al Qusair, Marsa Alam, Egypt, Africa

832-389414 - Limestone skeleton of the Klunzinger soft coral (Dendronephthya klunzingeri), Pacific, Great Barrier Reef, UNESCO World Heritage, Australia, Oceania

832-389416 - Open coral polyps on Mopsella sea fan (Mopsella) Pacific, Great Barrier Reef, UNESCO World Natural Heritage, Australia, Oceania

832-389417 - Detail of Eye patch sea cucumber (Bohadschia argus), Pacific, Great Barrier Reef, Australia, Oceania

832-389415 - Colony of coral polyps in brain corallae (Physogyra lichtensteini), Pacific, Great Barrier Reef, UNESCO World Heritage Site, Australia, Oceania

832-389092 - Sandy beach beach and coral reef Abu-Dabbab at sunset, Hilton Nubian Resort, Al Qusair, Marsa Alam, Egypt, Africa

832-389419 - Slice anemone, Giant Cup Mushroom (Amplexidiscus fenestrafer), detail with mouth, Pacific, Great Barrier Reef, UNESCO World Heritage, Australia, Oceania

832-389096 - Sandy beach beach with bar at the coral reef Abu-Dabbab at sunset, Hilton Nubian Resort, Al Qusair, Marsa Alam, Egypt, Africa

832-389412 - Pectoral fin, Red Lionfish (Pterois volitans) detail, Pacific, Great Barrier Reef, UNESCO World Heritage, Australia, Oceania

832-389411 - Underside with mouth of spiny cushion star (Culcita novaeguineae), Detail, Starfish, Pacific, Great Barrier Reef, Australia, Oceania

832-389093 - Sandy beach beach and coral reef Abu-Dabbab at sunset, Hilton Nubian Resort, Al Qusair, Marsa Alam, Egypt, Africa

832-389418 - Open coral polyps on the trunk of a soft coral (Dendronephthya), coral, Pacific, Great Barrier Reef, UNESCO World Heritage, Australia, Oceania

832-389094 - Beach bar with different cocktails at sunset at the coral reef Abu-Dabbab, Hilton Nubian Resort, Al Qusair, Marsa Alam, Egypt, Africa

832-389409 - Polyps of a mushroom coral (Fungiidae) Pacific, Great Barrier Reef, UNESCO World Heritage, Australia, Oceania

832-389406 - Detail of dorsal fin, parrot fish (Scarus), Pacific, Great Barrier Reef, UNESCO World Heritage, Australia, Oceania

832-389095 - Mosque with palm trees at sunset at Malikia Resort Abu Dabbab, Hilton Nubian Resort, Al Qusair, Marsa Alam, Egypt, Africa

832-389091 - Sandy beach beach and coral reef Abu-Dabbab at sunset, Hilton Nubian Resort, Al Qusair, Marsa Alam, Egypt, Africa

832-389420 - Detail of toxic Crown-of-thorns starfish (Acanthaster planci), spines, crown of thorns, Pacific, Great Barrier Reef, UNESCO World Heritage, Australia, Oceania

832-388506 - Swimming pool with palm trees at sunset, Hilton Nubian Resort, Al Qusair, Marsa Alam, Egypt, Africa

832-388504 - Swimming pool with palm trees at sunset, Hilton Nubian Resort, Al Qusair, Marsa Alam, Egypt, Africa

832-388507 - Swimming pool with palm trees at sunset, Hilton Nubian Resort, Al Qusair, Marsa Alam, Egypt, Africa

832-388503 - Swimming pool with palm trees at sunset, Hilton Nubian Resort, Al Qusair, Marsa Alam, Egypt, Africa

832-388505 - Swimming pool with palm trees at sunset, Hilton Nubian Resort, Al Qusair, Marsa Alam, Egypt, Africa

832-387851 - Chocolate Chip Starfish (Protoreaster nodosus) on rocks at low tide, Panglao, Central Visayas, Philippines, Asia

832-387965 - Coral block with different stony corals (Scleractinia), Melithaea gorgonian (Melithaea sp.), Feather star, yellow (Crinoidea) and Sabre squirrelfish (Sargocentron spiniferum), three, Great Barrier Reef, Coral Sea, Pacific, Australia, Oceania

832-387964 - School of fish Harlequin sweetlips (Plectorhinchus chaetodonoides), Great Barrier Reef, 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

832-387962 - Ocellaris Clownfish (Amphiprion ocellaris) in Magnificent sea anemone (Heteractis magnifica), Great Barrier Reef, Coral Sea, Pacific Ocean, Australia, Oceania

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

832-387960 - Pilot Fish (Naucrates ductor) swimming in front of mouth, reef manta ray (Mobula alfredi) with curled up head fins, Great Barrier Reef, Coral Sea, Pacific Ocean, Australia, Oceania

832-387961 - Reef manta ray (Mobula alfredi), silhouette, swimming in blue water, back light, Great Barrier Reef, Coral Sea, Pacific Ocean, Australia, Oceania

832-387880 - Philippine tarsier (Carlito syrichta) clings to a branch, Bohol, Central Visayas, Philippines, Asia

832-387949 - Tiger Shark (Galeocerdo cuvier) with shoal of fish Surgeonfishes (Acanthuridae), Indian Ocean, Fuvahmulah Island, Gnaviyani Atoll, Maldives, Asia

832-387896 - Excursion boat on the Loboc River, Bohol Island, Central Visayas, Philippines, Asia

832-387963 - Red Lionfish (Pterois volitans) hunting Glassy Sweepers (Pempheridae), Great Barrier Reef, Coral Sea, Pacific Ocean, Australia, Oceania

832-387582 - Sandy beach beach with swimming pool and beach bar, Summer Island, North Male Atoll, Maldives, Asia

832-387580 - Jetty, jetties, boats, Summer Island, North Male Atoll, Maldives, Asia