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Nudibranch feeding on algae, Papua New Guinea.
Nudibranch feeding on a sponge, Papua New Guinea.
A juvenile spinecheek clownfish in its host anemone, Papua New Guinea.
Nudibranch feeding on algae, Papua New Guinea.
Nudibranch feeding on algae, Papua New Guinea.
Nudibranch feeding on algae, Papua New Guinea.
A large silvertip shark comes in close to look at the photographer, Fiji.
A 10 foot Tiger Shark consumes a large tuna head that was hand-fed by a local Fijian dive guide.
A large 10 foot Tiger Shark swims into the feeding zone, Fiji.
A large 10 foot Tiger Shark swims into the feeding zone, Fiji.
A large 10 foot Tiger Shark swims into the feeding zone, Fiji.
A large 10 foot Tiger Shark swims into the feeding zone, Fiji.
Tawny Nurse Shark swims away after eating some fish scraps, Fiji.
Cinnamon Clownfish (Amphiprion melanopus) in its host anemone.
Deep reef scene in Fiji with a beautiful gorgonian fan.
Hawksbill turtle glides over the pristine reefs in Fiji.
Divers descend onto a deep wreef with red sea whip corals, Fiji.
A school of orange basslets (Pseudanthias squamipinnis) on a healthy Fijian reef full of hard and soft corals, Fiji.
A beautiful Ribbon Eel displays its open mouth to the photographer,Fiji.
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.
Detailed view of soft coral revealing the spicules that give stability to its form, 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.
Rock formation at Praia da Ribeira da Janela beach, Ribeira da Janela, Porto Moniz, Madeira, Portugal, Atlantic, Europe
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.
Spotted Moray Eel in its hole, Bonaire, Caribbean Netherlands.
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.
A common spiny lobster backs his way into the protection of the reef, 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.
Christmas Tree Worm in fire coral, 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.
Two Sharknose Gobies clean a Red Hind, 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.
Close-up view of a Goldentail Moray Eel, Bonaire, Caribbean Netherlands.
Unknown gobie/ blenny found at 48 feet deep, Bonaire, Caribbean Netherlands.
Schooling Brown Chromis, 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.
Hawksbill sea turtle (Eretmochelys imbricata), a critically endangered species, frontal view, South Ari Atoll, Maldives.
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.
Diver looks on at sponges, coral and crinoids in a colorful Komodo seascape, taken at Cannibal Rock, Horseshoe Bay, Komodo National Park, Indonesia.
A trio of reef manta rays (Mobula alfredi) swimming above a reef top, Komodo National Park, Indonesia.
Close-up view of a green turtle (Chelonia mydas) resting on a reef top 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.
Pink anemonefish (Amphiprion perideraion) with its host anemone, 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.
Masked butterflyfish, Red Sea, Egypt.
Freckled hawkfish, Red Sea, Egypt.
Red sea clownfish (Amphiprion bicinctus), Red Sea, Egypt.
Blue-spotted stingray, Red Sea, Egypt.
Manta ray, Mulaku Atoll, Maldives.
Oceanic whitetip shark, Red Sea, Egypt.
Red sea clownfish (Amphiprion bicinctus), Red Sea, Egypt.
Chromodoris Annulata nudibranch, Red Sea, Egypt.
Redback butterflyfish (Chaetodon paucifasciatus), Red Sea, Egypt.
Red sea clownfish (Amphiprion bicinctus), Red Sea, Egypt.