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A myriad of hard and soft corals at Vatu-I-Ra Conservation Park on Viti Levu, Fiji, South Pacific, Pacific
A myriad of hard and soft corals, as well as tropical reef fish at Vatu-I-Ra Conservation Park on Viti Levu, Fiji, South Pacific, Pacific
A myriad of hard and soft corals, as well as tropical reef fish at Vatu-I-Ra Conservation Park on Viti Levu, Fiji, South Pacific, Pacific
A myriad of hard and soft corals at Vatu-I-Ra Conservation Park on Viti Levu, Fiji, South Pacific, Pacific
A myriad of hard and soft corals at Vatu-I-Ra Conservation Park on Viti Levu, Fiji, South Pacific, Pacific
Adult green sea turtle (Chelonia mydas agassizii) underwater off the west side of Isabela, Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
Underwater marine life on coral reefs, Thailand
Underwater marine life on coral reefs, Thailand
Underwater view of the reef along the circumference of the Great Blue Hole on Lighthouse Reef, UNESCO, Belize
Underwater view of the reef along the circumference of the Great Blue Hole on Lighthouse Reef, UNESCO, Belize
Underwater view of the reef along the circumference of the Great Blue Hole on Lighthouse Reef, UNESCO, Belize
West Indian manatee (Trichechus manatus), with snorkelers near Caye Caulker, inside the Mesoamerican Barrier Reef, Belize
Green sea turtle (Chelonia mydas), feeding on the sand near Caye Caulker, inside the Mesoamerican Barrier Reef, Belize
Green sea turtle (Chelonia mydas), with snorkeler near Caye Caulker, inside the Mesoamerican Barrier Reef, Belize
A myriad of fish and coral underwater at Hol Chan Marine Preserve, inside the Mesoamerican Barrier Reef, Belize
Galapagos penguin (Spheniscus mendiculus) feeding underwater on small baitfish in the Galapagos Islands, UNESCO World Heritage Site, Ecuador, South America
A myriad of hard and soft corals, as well as tropical reef fish at Vatu-I-Ra Conservation Park on Viti Levu, Fiji, South Pacific, Pacific
A myriad of hard and soft corals, as well as tropical reef fish at Vatu-I-Ra Conservation Park on Viti Levu, Fiji, South Pacific, Pacific
A myriad of hard and soft corals, as well as tropical reef fish at Vatu-I-Ra Conservation Park on Viti Levu, Fiji, South Pacific, Pacific
A myriad of hard and soft corals, as well as tropical reef fish at Vatu-I-Ra Conservation Park on Viti Levu, Fiji, South Pacific, Pacific
A myriad of hard and soft corals, as well as tropical reef fish at Vatu-I-Ra Conservation Park on Viti Levu, Fiji, South Pacific, Pacific
Bigeye Trevally (Caranx sexfasciatus), schooling in Cabo Pulmo National Marine Park, Baja California Sur, Mexico, North America
Bigeye Trevally (Caranx sexfasciatus), schooling in Cabo Pulmo National Marine Park, Baja California Sur, Mexico, North America
An adult eastern osprey (Pandion haliaetus cristatus), in flight over Montgomery Reef, Kimberley, Western Australia, Australia, Pacific
West Indian manatee (Trichechus manatus), with sharksucker, Caye Caulker, inside the Mesoamerican Barrier Reef, Belize
Green sea turtle (Chelonia mydas), feeding on the sand near Caye Caulker, inside the Mesoamerican Barrier Reef, Belize
A myriad of hard and soft corals at Vatu-I-Ra Conservation Park on Viti Levu, Fiji, South Pacific, Pacific
Split image of pristine coral reef and island, Rongelap, Marshall Islands, Micronesia, Pacific
Gray reef sharks (Carcharhinus amblyrhynchos) circle under boat, Truk lagoon, Chuuk, Federated States of Micronesia, Caroline Islands, Micronesia, Pacific Ocean, Pacific
Gray reef sharks (Carcharhinus amblyrhynchos) glide over reef, Chuuk, Federated States of Micronesia, Caroline Islands, Micronesia, Pacific Ocean, Pacific
Gray reef sharks (Carcharhinus amblyrhynchos) glide over reef, Chuuk, Federated States of Micronesia, Caroline Islands, Micronesia, Pacific Ocean, Pacific
Hawksbill Turtle (Eretmochelys imbriocota), swimming over coral reef with boat silouhette above, Little Cayman Island, Cayman Islands, Caribbean
Hawksbill Turtle (Eretmochelys imbriocota), swimming over coral reef, Little Cayman Island, Cayman Island, Caribbean
Hawksbill Turtle (Eretmochelys imbriocota), swimming over coral reef, Little Cayman Island, Cayman Island, Caribbean
Grey reef shark (Carcharhinus amblyrhynchos), Blue corner, Palau, Caroline Islands, Micronesia, Pacific Ocean, Pacific
Gray reef sharks (Carcharhinus amblyrhynchos) circle under boat, Truk lagoon, Chuuk, Federated States of Micronesia, Caroline Islands, Micronesia, Pacific Ocean, Pacific
Gray reef shark (Carcharhinus amblyrhynchos) approaches reef to get cleaned by wrasse,Truk lagoon, Chuuk, Federated States of Micronesia, Caroline Islands, Micronesia, Pacific Ocean, Pacific
Hawksbill Turtle (Eretmochelys imbriocota), swimming over coral reef with underwater photographer, Cayman Brac, Cayman Island, Caribbean
Sculpture of a Grey Reef Shark outside the Deep in Hull, Humberside, England, United Kingdom, Europe
Gray reef sharks (Carcharhinus amblyrhynchos) swim near surface attracted by food, Chuuk, Federated States of Micronesia, Caroline Islands, Micronesia, Pacific Ocean, Pacific
Gray reef sharks (Carcharhinus amblyrhynchos) glide over reef, Chuuk, Federated States of Micronesia, Caroline Islands, Micronesia, Pacific Ocean, Pacific
Gray reef sharks (Carcharhinus amblyrhynchos) glide over reef, Chuuk, Federated States of Micronesia, Caroline Islands, Micronesia, Pacific Ocean, Pacific
Gray reef sharks (Carcharhinus amblyrhynchos) glide over reef, Chuuk, Federated States of Micronesia, Caroline Islands, Micronesia, Pacific Ocean, Pacific
Hawksbill Turtle (Eretmochelys imbriocota), swimming over coral reef with underwater photographer in background, Cayman Brac, Cayman Islands, Caribbean
Hawksbill Turtle (Eretmochelys imbriocota), swimming over reef with scuba diver, Little Cayman Island, Cayman Island, Caribbean
Gray reef sharks (Carcharhinus amblyrhynchos) swim near surface attracted by food, Chuuk, Federated States of Micronesia, Caroline Islands, Micronesia, Pacific Ocean, Pacific
Hawksbill Turtle (Eretmochelys imbriocota), swimming over coral reef with boat silouhette above, Little Cayman Island, Cayman Islands, Caribbean
Green turtle (Chelonia mydas). Abu Dabbab, Red Sea, Egypt.
Gray reef sharks (Carcharhinus amblyrhynchos) glide over reef, Chuuk, Federated States of Micronesia, Caroline Islands, Micronesia, Pacific Ocean, Pacific
Hawksbill Turtle (Eretmochelys imbriocota), swimming over coral reef Little Cayman Island, Cayman Islands, Caribbean
Hawksbill Turtle (Eretmochelys imbriocota), swimming over coral reef Little Cayman Island, Cayman Islands, Caribbean
Gray reef sharks (Carcharhinus amblyrhynchos) swim near surface attracted by food, Chuuk, Federated States of Micronesia, Caroline Islands, Micronesia, Pacific Ocean, Pacific
Hawksbill Turtle (Eretmochelys imbriocota), swimming over coral reef with underwater photographer in background, Cayman Brac, Cayman Islands, Caribbean
Hawksbill Turtle (Eretmochelys imbriocota), swimming over coral reef with diver in background, Little Cayman Island, Cayman Islands, Caribbean
Hawksbill Turtle (Eretmochelys imbriocota), swimming over coral reef with diver in background, Little Cayman Island, Cayman Islands, Caribbean
Hawksbill Turtle (Eretmochelys imbriocota), swimming over coral reef Little Cayman Island, Cayman Islands, Caribbean
Hawksbill Turtle (Eretmochelys imbriocota), swimming over coral reef, Little Cayman Island, Cayman Island, Caribbean
Hawksbill Turtle (Eretmochelys imbriocota) swimming upwards along tropical coral reef, Little Cayman Island, Cayman Islands, Caribbean
Hawksbill Turtle (Eretmochelys imbriocota), swimming over coral reef, Little Cayman Island, Cayman Island, Caribbean
Hawksbill Turtle (Eretmochelys imbriocota), swimming over coral reef Little Cayman Island, Cayman Islands, Caribbean
Hawksbill Turtle (Eretmochelys imbriocota), swimming over coral reef Little Cayman Island, Cayman Islands, Caribbean
Hawksbill Turtle (Eretmochelys imbriocota), swimming over coral reef Little Cayman Island, Cayman Islands, Caribbean
Hawksbill Turtle (Eretmochelys imbriocota), swimming over coral reef with boat silouhette above, Little Cayman Island, Cayman Islands, Caribbean
Olive ridley turtle hatchling, Lepidochelys olivacea, Costa do Sauipe, Bahia, Brazil (South Atlantic)
Green sea turtles hatching, Chelonia mydas, Fernando de Noronha, Pernambuco, Brazil.
Crab preying on dead portuguese man-of-war, Physalia physalis, Praia do Forte, Bahia, Brazil (South Atlantic)
Parrotfish sleeping, Sparisoma sp., head detail, Ponta da Sapata, Fernando de Noronha national marine sanctuary, Pernambuco, Brazil (S. Atlantic)
Tube anemone close-up, Cars, Dumaguete, Negros Island, Philippines.
Piranha (Pygocentrus nattereri), a carnivorous fish, caught on a line, southern Pantanal, Mato Grosso do Sul, Brazil
Olive ridley turtle hatchling, Lepidochelys olivacea, Costa do Sauipe, Bahia, Brazil (South Atlantic)
Caiman or jacare, Caiman crocodilus yacare, at night, southern Pantanal, Mato Grosso do Sul, Brazil
Painted frogfish, Antennarius pictus, white phase, Sabang wreck, Puerto Galera, Mindoro, Philippines.
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.
Mantis shrimp, Odontodactylus scyllarus, Dauin, Dumaguete, Negros Island, Philippines.
Needle cuttlefish, Sepia aculeata, front view at night, Dumaguete, Negros Island, Philippines.
Nudibranch, Atlantis house reef, Dumaguete, Negros Island, Philippines.
Feather star on sea fan, and scalefin anthias, Pseudanthias squamipinnis, Kilima steps, Puerto Galera, Mindoro, Philippines.
False clown anemone fish, Amphiprion ocellaris, Dauin, Dumaguete, Negros Island, Philippines.
Pair of false clown anemonefish, Amphiprion ocellaris, in anemone, Daiun, Negros, Philippines.
Hermit crab, Coenobita perlatus, Bird I., Mili, Marshall Islands (N. Pacific).
Wave breaking over shallow coral reef, Ailuk atoll, Marshall Islands, Pacific
Spider crab, Chirostylus sp., on soft coral, Dendronephthya sp., Dumaguete, Negros Island, Philippines.
Stripe-leg spiny lobster, Panulirus femoristriga, eye and rostrum detail, Short drop-off, Palau, Micronesia.
Painted frogfish, Antennarius pictus, perched on red sponge, Dumaguete, Negros, Philippines.
Emperor shrimp, Periclimenes imperator, on top of nudibranch, Pleurobranchus grandis, at night, Dumaguete, Negros Island, Philippines.
Shovelnose guitarfish, Rhinobatus productus, California, USA.
Thornback cowfish, Lactoria fornasini, Sabang wreck, Puerto Galera, Mindoro, Philippines.
Cushion star, Culcita novaguineae, skin texture, Ailuk atoll, Marshall Islands, Pacific
Emperor angelfish, Pomacanthus imperator, Namu atoll, Marshall Islands (N. Pacific).
Reef octopus, Octopus cyanea, eye and siphon detail, Rongelap, Marshall Islands, Micronesia
Painted frogfish, Antennarius pictus, head detail, Masaplod, Dumaguete, Negros Island, Philippines..
Clark's anemonefish, Amphiprion clarkii, unusual color variant, male, Dauin, Negros, Philippines..
Snowflake moray eel, Echidna nebulosa, scavenging in seagrass beds, Dumaguete, Negros, Philippines, Visayan sea.
Anemone fish, Amphiprion sp., Dumaguete, Negros Island, Philippines.
Family of false clown anemone fish, Amphiprion ocellaris, seeking refuge in sea anemone, Masaplod, Dumaguete, Negros Island, Philippines.
Bigfin reef squid, Sepioteuthis lessoniana, schooling, Rongelap, Marshall Islands, Micronesia
Starry night octopus, Octopus luteus, foraging on coral reef at night, Malapascua, Cebu, Philippines, Visayan Sea.
Common lionfish, Pterois volitans, blends in with a variety of soft corals and sponges, Cars, Dumaguete, Negros Island, Philippines.
Banded coral (cleaner) shrimp, Stenopus hispidus, Dumaguete, Negros Island, Philippines.
Freshwater plants in national freshwater spring preserve, Aqu∑rio natural, Bonito, Brazil.