860-292179 - Spectacled caiman, white or common caiman, (Caiman crocodilus), wiht man filming view from underwater. Pantanal, Mato Grosso, Brazil

1112-8273 - Underwater photographer in crystal clear water in the shallow reefs off Bangka Island, off the northeastern tip of Sulawesi, Indonesia, Southeast Asia, Asia

759-11859 - Scuba Diver taking pictures of Potato Cod, Epinephelus tukula, Cod Hole, Great Barrier Reef, Australia

759-11853 - Scuba Diver taking pictures of Potato Cod, Epinephelus tukula, Cod Hole, Great Barrier Reef, Australia

860-291529 - Diver photographer and coral diver, Raja-Ampat, Indonesia

832-400318 - Portrait of a fit woman catcher in the pool looking to the camera. Portrait of a competitive female catcher near the use. Young swimmer wears a swim cap and puts away goggles

832-400309 - Portrait of a fit woman catcher in the pool looking to the camera. Portrait of a competitive female catcher near the use. Young swimmer wears a swim cap and puts away goggles

832-398584 - Hippopotamus (Hippopotamus amphibius) under water looking into camera. Black and white wildlife image. Hwange National Park, Zimbabwe, Africa

1112-6686 - Humpback whale (Megaptera novaeangliae), mother and calf underwater on the Silver Bank, Dominican Republic, Greater Antilles, Caribbean, Central America

1350-6273 - A Steller sea lion (Eumetopias jubatus) speeding in front of the camera, British Columbia, Canada

1113-105779 - Underwater shot of man with Panasonic Lumix camera with underwater housing while snorkeling in the lagoon of Bora Bora, Bora Bora, Leeward Islands, French Polynesia, South Pacific

1113-105780 - Underwater shot of man with Panasonic Lumix camera with underwater housing while snorkeling with tropical fish in the lagoon of Bora Bora, Bora Bora, Leeward Islands, French Polynesia, South Pacific

1350-2572 - Scalloped hammerhead shark, Sphyrna lewini, Kaneohe Bay, Oahu, Hawaii (N. Pacific).

1350-2462 - Wire coral goby, Bryaninops yongei, on wire coral, Cirripathes anguina, Namu atoll, Marshall Islands (N. Pacific).

1350-2478 - Large group of pink whipray or Tahitian stingray, Himantura fai, Rongelap, Marshall Islands, Micronesia

1350-2525 - Blackspotted puffer fish, Arothron nigropunctatus, Dumaguete, Negros, Philippines, Visayan sea.

1350-2344 - French angelfish, Pomacanthus paru, Ilha rata, Fernando de Noronha national marine sanctuary, Pernambuco, Brazil (S. Atlantic)

1350-2464 - Whitetip reef shark, Triaenodon obesus, resting in cave, Namu atoll, Marshall Islands (N. Pacific).

1350-2523 - Reef cuttlefish, Sepia sp., displaying defensive posture, Dumaguete, Negros Island, Philippines.

1350-2320 - Piranha (Pygocentrus nattereri), a carnivorous fish, caught on a line, southern Pantanal, Mato Grosso do Sul, Brazil

1350-2451 - Over under image of marshallese boy smiling underwater next to coral reef and coconut trees lining the shore of Majikin Island, Namu atoll, Marshall Islands (N. Pacific).

1350-2448 - Coral reef, Namu atoll, Marshall Islands (N. Pacific).

1350-2463 - Regal angelfish, Pygoplites diacanthus, Namu atoll, Marshall Islands (N. Pacific).

1350-2499 - Balloonfish, Diodon holocanthus, at night, Dumaguete, Negros Island, Philippines.

1350-2507 - Anemone shrimp, Periclimenes brevicarpalis, El Dorado reef, Dumaguete, Negros Island, Philippines.

1350-2496 - Over under of banca and sandy seafloor, Apo island Marine Reserve, Philippines.

1350-2537 - Common lionfish, Pterois volitans, close-up, Sabang wreck, Puerto Galera, Mindoro, Philippines.

1350-2559 - Decorator spider crab, Cyclocoeloma tuberculata, Dumaguete, Negros, Philippines.

1350-2491 - Ornamental crab, Schizophrys aspera, Palau, Micronesia.

1350-2517 - Shortnose boxfish, Rhynchostracion nasus, at night, Dumaguete, Negros Island, Philippines.

1350-2530 - Broadband cuttlefish, Sepia latimanus, in sandy bottom, Gato Island, Cebu, Philippines.

1350-2533 - Pair of mandarinfish, Synchiropus splendidus, mating, Malapascua ,Cebu, Philippines, Visayan Sea.

1350-2519 - Yellow boxfish, Ostracion cubicus, juvenile, Dumaguete, Negros Island, Philippines.

1350-2580 - Regal angelfish, Pygoplites diacanthus, Hideaway island, Port Vila, Vanuatu.

1350-2495 - Split image of lush vegetation and free diver observing lettuce coral, Turbinaria reniformis, next to cave entrance, Palau, Micronesia.

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

1350-2497 - Orange cup coral, Tubastrea faulkneri, Dumaguete, Negros Island, Philippines.

1350-2528 - Swimming crab, Charybdis acutifrons, Gato Island, Cebu, Philippines.

1350-2490 - Jellyfish, Mastigias sp., Palau, Micronesia.

1350-2574 - Beaked Whale stranded on coral reef during low tide, Mesoplodon sp., Mili, Marshall Islands (N. Pacific)..

1350-2454 - Saddled butterflyfish, Chaetodon ephippium, Namu atoll, Marshall Islands (N. Pacific).

1350-2452 - Orange-finned anemonefish, Amphiprion chrysopterus, and Merten's sea anemone, Stichodactyla mertensii, Namu atoll, Marshall Islands (N. Pacific).

1350-2458 - Over under image of coral reef, Acropora spp., and trees at Majikin Island, Namu atoll, Marshall Islands (N. Pacific).

1350-2476 - Bigfin reef squid, Sepioteuthis lessoniana, schooling, Rongelap, Marshall Islands, Micronesia

1350-2579 - Juvenile and adult pink anemonefish in sea anemone, Amphiprion perideraion, Fila Reef, Port Vila, Vanuatu (S. Pacific).

1350-2447 - Aerial view of atoll near Majuro, Marshall Islands (N. Pacific).

1350-2529 - Ascidian colony, Clavelina robusta, Gato Island, Cebu, Philippines.

1350-2583 - Bottlenose dolphin, Tursiops truncatus, Oahu, Hawaii (N. Pacific).

1350-2457 - Over under image of coral reef, Acropora spp., and trees at Majikin Island, Namu atoll, Marshall Islands (N. Pacific).

1350-2524 - Nudibranch, Chromodoris magnifica, Dumaguete, Negros Island, Philippines.

1350-2442 - Dried stingrays for sale at Jagalshi seafood market, Busan, South Korea.

1350-2527 - Map puffer, Arothron mappa, Skin texture detail, Dumaguete, Negros, Philippines, Visayan sea.

1350-2540 - Cushion star, Culcita novaguineae, skin texture, Small La Laguna, Puerto Galera, Mindoro, Philippines.

1350-2503 - Anemone hermit crab, Dardanus pedunculatus, Dumaguete, Negros Island, Philippines.

1350-2552 - Celebes wrasse, Oxycheilinus celebicus, Dumaguete, Negros, Philippines.

1350-2508 - Feather star, Oxycomanthus bennetti, Dauin, Dumaguete, Negros Island, Philippines.

1350-2542 - Thousands of scalefin anthias, Pseudanthias squamipinnis, hover over green coral, Tubastrea micrantha, Puerto Galera, Mindoro, Philippines.

1350-2532 - Mandarinfish, Synchiropus splendidus, male, Malapascua, Cebu, Philippines, Visayan Sea.

1350-2549 - Fire urchin, Asthenosoma varium, Sinandigan wall, Puerto Galera, Mindoro, Philippines.

1350-2502 - Bigfin reef squid, Sepioteuthis lessoniana, Dumaguete, Negros Island, Philippines.

1350-2492 - Aggregation of pyramid butterflyfish, Hemitaurichthys polylepis, Siaes drop-off, Palau, Micronesia.

1350-2545 - Emperor shrimp, Periclimenes imperator, next to gills of spanish dancer, Hexabranchus sanguineus, night, Puerto Galera, Mindoro, Philippines.

1350-2558 - Magnificent sea anemone, Heteractis magnifica, Dumaguete, Negros, Philippines.

1350-2493 - Grey reef shark, Carcharhinus amblyrhynchos, Blue corner, Palau.

1350-2526 - Pleurobranch slug, Pleurobranchus grandis, night, Dumaguete, Negros, Philippines.

1350-2501 - Thorny oyster, Spondylus varius, resting on coral reef at night, Dumaguete, Negros Island, Philippines.

1350-2550 - Spiral coral, Cirrhipathes spiralis, Dungan wall, Puerto Galera, Mindoro, Philippines.

1350-2522 - Short-tailed pipefish, Trachyrhamphus bicoarctatus, Masaplod, Dumaguete, Negros Island, Philippines..

1350-2544 - Thousands of scalefin anthias, Pseudanthias squamipinnis, hover over corals and barrel sponge, Puerto Galera, Mindoro, Philippines.

1350-2453 - Blackfin barracuda, Sphyraena qenie, schooling, Namu atoll, Marshall Islands (N. Pacific).

1350-2459 - Highly diverse coral reef, mainly cauliflower coral, Pocillopora spp., and Pavona minuta (background), Namu atoll, Marshall Islands (N. Pacific).

1350-2539 - Juvenile striped catfish, Plotosus lineatus, schooling and feeding on sandy bottom, Puerto Galera, Mindoro, Philippines.

1350-2581 - Freshwater plants in national freshwater spring preserve, Aqu∑rio natural, Bonito, Brazil.

1350-2516 - Banded coral (cleaner) shrimp, Stenopus hispidus, Dumaguete, Negros Island, Philippines.

1350-2513 - Common lionfish, Pterois volitans, blends in with a variety of soft corals and sponges, Cars, Dumaguete, Negros Island, Philippines.

1350-2500 - Colorful decorator crab, Camposcia retusa, at night, Dumaguete, Negros Island, Philippines.

1350-2534 - Starry night octopus, Octopus luteus, foraging on coral reef at night, Malapascua, Cebu, Philippines, Visayan Sea.

1350-2475 - Bigfin reef squid, Sepioteuthis lessoniana, schooling, Rongelap, Marshall Islands, Micronesia

1350-2562 - Snowflake moray eel, Echidna nebulosa, scavenging in seagrass beds, Dumaguete, Negros, Philippines, Visayan sea.

1350-2510 - Painted frogfish, Antennarius pictus, head detail, Masaplod, Dumaguete, Negros Island, Philippines..

1350-2461 - Emperor angelfish, Pomacanthus imperator, Namu atoll, Marshall Islands (N. Pacific).

1350-2538 - Thornback cowfish, Lactoria fornasini, Sabang wreck, Puerto Galera, Mindoro, Philippines.

1350-2563 - Shovelnose guitarfish, Rhinobatus productus, California, USA.

1350-2506 - Emperor shrimp, Periclimenes imperator, on top of nudibranch, Pleurobranchus grandis, at night, Dumaguete, Negros Island, Philippines.

1350-2561 - Painted frogfish, Antennarius pictus, perched on red sponge, Dumaguete, Negros, Philippines.

1350-2494 - Stripe-leg spiny lobster, Panulirus femoristriga, eye and rostrum detail, Short drop-off, Palau, Micronesia.

1350-2498 - Spider crab, Chirostylus sp., on soft coral, Dendronephthya sp., Dumaguete, Negros Island, Philippines.

1350-2446 - Hermit crab, Coenobita perlatus, Bird I., Mili, Marshall Islands (N. Pacific).

1350-2543 - Feather star on sea fan, and scalefin anthias, Pseudanthias squamipinnis, Kilima steps, Puerto Galera, Mindoro, Philippines.

1350-2509 - Nudibranch, Atlantis house reef, Dumaguete, Negros Island, Philippines.

1350-2518 - Needle cuttlefish, Sepia aculeata, front view at night, Dumaguete, Negros Island, Philippines.

1350-2520 - Mantis shrimp, Odontodactylus scyllarus, Dauin, Dumaguete, Negros Island, Philippines.

1350-2444 - Electric eel, Electrophorus electricus; this air-breathing freshwater fish can deliver an electric shock up to 650 volts and naturally occurs in the Amazon river basins of South America including Brazil and Guyanas; photo taken in captivity.

1350-2536 - Painted frogfish, Antennarius pictus, white phase, Sabang wreck, Puerto Galera, Mindoro, Philippines.

1350-2514 - Tube anemone close-up, Cars, Dumaguete, Negros Island, Philippines.

1350-2321 - Piranha (Pygocentrus nattereri), a carnivorous fish, caught on a line, southern Pantanal, Mato Grosso do Sul, Brazil

1350-2343 - Parrotfish sleeping, Sparisoma sp., head detail, Ponta da Sapata, Fernando de Noronha national marine sanctuary, Pernambuco, Brazil (S. Atlantic)

1350-2318 - Olive ridley turtle hatchling, Lepidochelys olivacea, Costa do Sauipe, Bahia, Brazil (South Atlantic)

1350-2316 - Crab preying on dead portuguese man-of-war, Physalia physalis, Praia do Forte, Bahia, Brazil (South Atlantic)

1350-2317 - Olive ridley turtle hatchling, Lepidochelys olivacea, Costa do Sauipe, Bahia, Brazil (South Atlantic)