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A beautiful Ribbon Eel displays its open mouth to the photographer,Fiji.
A beautiful blue ribbon eel displays its open mouth to the photographer, Fiji.
An underwater photographer swims past a large yellow gorgonian fan with a bed of red soft corals beneath it, Fiji.
A large Lemon Shark gulps down a large tuna head in front of a crowd of divers, Fiji.
Fijian dive guide feeds a school of Scissortail Sergeant Major fish, Fiji.
Red goby sitting motionless on whip coral, Fiji.
Teardrop Butterflyfish swim within a protective coral arch, Fiji.
Huge bull shark with mouth open, Fiji.
Red goby sitting motionless on whip coral, Fiji.
Red goby sitting motionless on whip coral, Fiji.
A school of orange basslets (Pseudanthias squamipinnis) on a healthy coral reef, Fiji.
A school of orange basslets (Pseudanthias squamipinnis) on a healthy coral reef, Fiji.
Sharptaiil Eel searchs the reef for food, Bonaire, Caribbean Netherlands.
Scuba diver swims by some large sponges off the coast of Bonaire, Caribbean Netherlands.
Lionfish displays its poisonous spines, Fiji.
Sunburst above a diver amongst the reefs in Fiji.
Swarms of small baitfish swim above a large sea anenome, Fiji.
Diver swims through the shallow reef towards shore, Bonaire, Caribbean Netherlands.
School of Brown Chromis near a large elephant ear sponge, Bonaire, Caribbean Netherlands.
Scuba diver and a common spiny lobster, Bonaire, Caribbean Netherlands.
Scuba diver on her underwater propulsion vehicle getting a close-up look at an upside-down jellyfish, Bonaire, Caribbean Netherlands.
A huge bull shark with accompanying remora and schooling giant trevally, Fiji.
Scuba diver swims by some large sponges off the coast of Bonaire, Caribbean Netherlands.
Christmas Tree Worm in hard coral, Bonaire, Caribbean Netherlands.
The face of a Spotted Scorpionfish, Bonaire, Caribbean Netherlands.
Sharknose Goby sits on some hard coral, Bonaire, Caribbean Netherlands.
Queen Parrotfish feeding on algae, Bonaire, Caribbean Netherlands.
1 cm yellow tube polyp captured at 4.5x life size with what appears to be a small macroscopic Isopod feeding on it, Bonaire, Caribbean Netherlands.
A large group of purple tube sponge sits high on the reef, Bonaire, Caribbean Netherlands.The Hilma Hooker Shipwreck is visible in the background.
Scuba diver navigates the waters using a diver propulsion vehicle off the coast of Bonaire, Caribbean Netherlands.
The hawksbill sea turtle (Eretmochelys imbricata) swims in the waters off the coast of Bonaire, Caribbean Netherlands. The hawksbill is a critically endangered sea turtle belonging to the family Cheloniidae.
The hawksbill sea turtle (Eretmochelys imbricata) swims in the waters off the coast of Bonaire, Caribbean Netherlands. The hawksbill is a critically endangered sea turtle belonging to the family Cheloniidae.
Scuba diver swimming underwater amongst sea sponges, Bonaire, Caribbean Netherlands.
Scuba diver swimming underwater amongst sea sponges, Bonaire, Caribbean Netherlands.
Close-up of a red Hermit Crab, Bonaire, Caribbean Netherlands.
Detailed view of a beautiful Flamingo Tongue Snail, Bonaire, Caribbean Netherlands.
A pair of Sharknose Gobies, Bonaire, Caribbean Netherlands.
Detailed view of a beautiful Flamingo Tongue Snail, Bonaire, Caribbean Netherlands.
Colorful Queen Angelfish, Bonaire, Caribbean Netherlands.
Juvenile Damselfish use a large sponge for cover, Bonaire, Caribbean Netherlands.
Macro image of a Christmas Tree Worm, Bonaire, Caribbean Netherlands.
A Secretary Blenny looks out from its coral home, Bonaire, Caribbean Netherlands.
A Secretary Blenny looks out from its coral home, Bonaire, Caribbean Netherlands.
Close-up view of a Goldentail Moray Eel, Bonaire, Caribbean Netherlands.
Unknown gobie/ blenny found at 48 feet deep, Bonaire, Caribbean Netherlands.
Scuba diver uses a diver propulsion vehicle to navigate the waters off the coast of Bonaire, Caribbean Netherlands.
Hawksbill sea turtle (Eretmochelys imbricata), a critically endangered species, feeding on soft coral, side view, South Ari Atoll, Maldives.
Hawksbill sea turtle (Eretmochelys imbricata), a critically endangered species, frontal view, South Ari Atoll, Maldives.
Three giant oceanic manta rays (Mobula birostris) circling at a cleaning station, South Ari Atoll, Maldives.
Hawksbill sea turtle (Eretmochelys imbricata), a critically endangered species, frontal view, South Ari Atoll, Maldives.
Front view of a white-eyed moray eel (Siderea thysoidea), Komodo National Park, Indonesia.
Head on view showing cerata on an aeolid nudibranch, Pteraeolidia ianthina, in Komodo National Park, Indonesia.
A reef manta ray (Mobula alfredi) swimming above a reef top in Komodo National Park, Indonesia.
Ladybug amphipod, Cyproidea species, side view, taken at Cannibal Rock, Komodo National Park, Indonesia.
Diver looks on at sponges, coral and crinoids in a colorful Komodo seascape, taken at Cannibal Rock, Horseshoe Bay, Komodo National Park, Indonesia.
Diver looks on at sponges, pink soft corals and crinoids in a colorful Komodo seascape, Komodo National Park, Indonesia.
A trio of reef manta rays (Mobula alfredi) swimming above a reef top, Komodo National Park, Indonesia.
Diver looks on at sponges, soft corals and crinoids in a colorful Komodo seascape, Komodo National Park, Indonesia.
Close-up view of a green turtle (Chelonia mydas) resting on a reef top in Komodo National Park, Indonesia.
A green turtle (Chelonia mydas) swimming in Komodo National Park, Indonesia.
Diver looks on at sponges, soft corals and crinoids in a colorful Komodo seascape, Indonesia.
A diver swims over a Komodo reef with a hawksbill sea turtle off of Indonesia.
Diver looks on at sponges, soft corals and crinoids in a colorful Komodo seascape, Indonesia.
Yellow-Ridged Ceratosoma (Ceratosoma flavicostatum) nudibranch, head on view, Komodo National Park, Indonesia.
Porcelain crab in anemone, Yap, Micronesia.
Pink anemonefish (Amphiprion perideraion), Yap, Micronesia.
Tomato clownfish, Yap, Micronesia.
Pink anemonefish (Amphiprion perideraion) with its host anemone, Yap, Micronesia.
Blacktip reef shark, Yap, Micronesia.
Anthias fish, Red Sea, Egypt.
Citron goby (Gobiodon citrinus), Red Sea, Egypt.
Humphead wrasse, Red Sea, Egypt.
Red sea clownfish (Amphiprion bicinctus), Red Sea, Egypt.
Manta ray, Mulaku Atoll, Maldives.
Oceanic whitetip shark, Red Sea, Egypt.
Red sea clownfish (Amphiprion bicinctus), Red Sea, Egypt.
Red sea clownfish (Amphiprion bicinctus), Red Sea, Egypt.
Pink anemonefish, Yap, Micronesia.
Large school of dozens of scalloped hammerhead shark converging towards the surface, silhouetted against the blue water, Cocos Island.
Caribbean reef shark swallowing a lionfish, with mouth open and eyelids closed, Jardines De La Reina, Cuba.
Blue and white striped Periclimenes shrimp over a mottled green and red anemone, Jardines De La Reina, Cuba.
Portrait of an American saltwater crocodile on the surface of a mangrove at sunset with mouth wide open, Jardines De La Reina, Cuba.
Colourful squid at night, Lembeh Strait, North Sulawesi, Indonesia.
Enormous whale shark (Rhincodon typus) in clear blue water with sunrays, Christmas Island, Australia.
Head-on portrait of purple anthias (Pseudanthias tuka) in black water, Manado, North Sulawesi, Indonesia.
Pair of pink skunk clownfish (Amphiprion perideraion) nestled in a round bright orange anemone, Manado, North Sulawesi, Indonesia.
Large pink jellyfish silhouetted against the sunrays in clear blue water, Aur Island, Malaysia.
Red and transparent goby over a red encrusting sponge, Indonesia.
Whale shark swimming with mouth open, accompanied by fusilier fish, Maldives.
Large Napoleon wrasse in blue water, Palau, Micronesia.
School of cownose ray in formation over white sandy bottom of an aquarium in Singapore.
Whale shark swimming under a boat, with sharp sunrays cutting through the water, Cenderawasih Bay, West Papua, Indonesia.
Whale shark coming up from the depths under the boat, mouth wide open, with sharp sunrays cutting through the water.
American saltwater crocodile (Crocodylus acutus) in mangrove with mouth open showing teeth, Jardines De La Reina, Cuba.
A large whale shark under a bagan, siphoning water from the surface, with sunrays shining in the water, Cenderawasih Bay, West Papua, Indonesia.
Top view of a pnk barrel sponge looking like a saucer against the cyan reef bottom, Cenderawasih Bay, West Papua, Indonesia.
Pair of Chromodoris annae nudibranch with brilliant blue and yellow skirt, crawling over green and pink coral, Anilao, Batangas, Philippines.
An oceanic blacktip shark swims by with remora in tow, Aliwal Shoal, Umkomaas, KwaZulu-Natal, South Africa.
A pair of oceanic blacktip sharks with remora in tow pass each other by in a cloud of silvery fish, Aliwal Shoal, Umkomaas, KwaZulu-Natal, South Africa.
Black and white honeycomb moray eel, Australia.