860-292444 - Speleologist diver taking photographs in a karstic cave at Passe Bateau Sud at a depth of 60 metres, Mayotte

860-292443 - Tek rebreather diver at a depth of 70 meters with a DPV specially equipped with 60,000 lumen lighting and 12 Gopro to carry out a 3D survey of a karstic cave submerged for over 14,000 years, Passe Bateau Sud, Mayotte Lagoon

860-292442 - Cave diver in a karst underwater cave at a depth of 60 metres for the Gumbo La Baharini 2 expedition, Passe Bateau Sud at a depth of 60 metres, Mayotte

860-292441 - Potholing diver in a karstic cave at Passe Bateau Sud, 60 metres deep in Mayotte's lagoon.

860-292440 - Cave diver in an underwater cave of karstic origin at a depth of 75 meters during the Gumbo La Baharini 2 expedition, which aimed to produce a complete 3D model of this karstic cave using photogrammetry. Passe Bateau Sud, Mayotte lagoon

860-292439 - Reef manta ray (Mobula alfredi) feeding between the corals in the pools of Longoni, Mayotte.

860-292375 - Manta ray, (Manta alfredi) on a cleaning station. Baa Atoll, Maldives, Indian Ocean

860-292374 - Manta ray, (Manta alfredi) on a cleaning station. Baa Atoll, Maldives, Indian Ocean

860-292372 - Green sea turtle (Chelonia mydas) on the reef, Maldives, Indian Ocean

860-292373 - Blackfoot anemonefish (Amphiprion nigripes) with Magnificent Sea anemone (Heteractis magnifica), Maldives, Indian Ocean

860-292369 - Green sea turtle (Chelonia mydas) on the reef, Maldives, Indian Ocean

860-292279 - Two Grey Reef Sharks (Carcharhinus amblyrhynchos) swimming above the bottom, Tahiti, French Polynesia

860-292213 - Two-spined angelfish (Centropyge bispinosa) at a depth of 60 metres, Mayotte

860-292212 - Fast Fluorescent Mantis shrimp. Mayotte

860-292211 - Islet of white sand in the north of Mayotte's lagoon, bordering the Choisil pass.

860-292208 - North reef and M'tsamboro islet, Mayotte

860-292209 - aerial view of one of the natural pools on the north reef, with M'Tsamboro islet in the background. Mayotte

860-292127 - Starry Puffer (Arothron stellatus) on a wooden wreck frame, Tahiti, French Polynesia

860-292126 - Common moray (Muraena helena) in a wreck structure, Saint Raphaël, Var, France

860-292123 - Yellow gorgonians on an overhang along a reef cliff, Tahiti, French Polynesia

860-292122 - Orange-finned clownfish (Amphiprion chrysopterus) in its magnificent anenome (Heteractis magnifica), Tahiti, French Polynesia.

860-292102 - Green turtle (Chelonia mydas) at blue hour on N'gouja beach, Mayotte

860-291995 - Small fluorescent sea anemones at night on the bottom of the S pass, Mayotte

860-291994 - Fluorescent Sea anemones and Corals at night in the reef, Mayotte

860-291993 - Moray (Gymnothorax sp) fluorescing under blue light, in the reef at night, Mayotte

860-291992 - Small fluorescent sea anemone at night on the bottom of the S pass, Mayotte

860-291991 - Fluorescent coral mushroom. Fluorescent coral (Fungiidae sp) attracting its prey in the dark of night, Mayotte

860-291977 - Detail of a Krohn's Doris (Felimida krohnien) moving on rock, Ile d'Oleron, France

860-291969 - Mauve stinger jellyfish (Pelagia noctiluca), Aragonese Castle, Ischia Island, Tyrrhenian Sea, Mediterranean Sea

860-291967 - Four-colour nudibranch (Godiva quadricolor) on a plastic bottle in Laguna Torrefumo, Mediterranean sea, Italy

860-291932 - Pair of Chinese Sea Snakes (Laticauda semifasciata) swimming, Snake Ridge dive site, Gunung Api, Banda Sea, Indonesia

860-291931 - Fish trap basket, Boardroom dive site, Pura Island, near Alor, Banda Sea, Indonesia

860-291909 - Freediver watching a Green turtle (Chelonia mydas) feeding on seagrass at the bottom. Abu Dabbab Bay, Marsa Alam, Egypt, Red Sea

860-291907 - Dugong (Dugong dugon) feeding on a seagrass meadow (Halophila stipulacea), accompanied by a young Golden trevally (Gnathanodon speciosus). Marsa Alam, Egypt. Red Sea

860-291904 - Dugong (Dugong dugon) rear view showing the distinctive mammalian tail. Marsa Alam, Egypt. Red Sea

860-291899 - False Clown Anemonefish (Amphiprion ocellaris) in Magnificent Sea Anemone (Heteractis magnifica), Tiga Batu dive site, Bangka Island, north Sulawesi, Indonesia, Pacific Ocean

832-401278 - Sea Turtle with bite marks on fins swims in blue water. Close-up of Great Green Sea Turtle (Chelonia mydas) with its front flippers bitten off by a shark swimming slowly over seabed, Red sea, Egypt, Africa

832-401275 - Sea Cow (Dugong dugon) or Dugong with Remorafish on its belly swims up to surface in blue water, school of Golden Trevally (Gnathanodon speciosus) fish accompany it, Bottom view, Red sea, Egypt, Africa

832-401271 - Bottom view of Great Green Sea Turtle (Chelonia mydas) is resting on surface of water, Red sea, Egypt, Africa

759-12317 - Fan Worms on sandy Bottom, Sabellastarte sp., Komodo National Park, Indonesia

759-12316 - Fan Worms on sandy Bottom, Sabellastarte sp., Komodo National Park, Indonesia

759-12307 - Volcanic Gas Bubbles, Komodo National Park, Indonesia

759-10296 - Giant Clam on sandy Bottom, Tridacna squamosa, Marsa Alam, Red Sea, Egypt

860-291788 - Red Snapper (Lutjanus bohar) in interior of wreck with Emperor Angelfish (Pomacanthus imperator), Jepun Wreck dive site, Candidasa, Bali, Indonesia

860-291787 - Day Octopus (Octopus cyanea), Biaha dive site, Candidasa, Bali, Indonesia

860-291641 - Poison Ocellate Octopus (Octopus mototi) on blue fabric, TK3 dive site, Lembeh Straits, Sulawesi, Indonesia

860-291627 - Diver at the bottom of an underwater cave 75 metres deep and which has been flooded for thousands of years (- 20 000 years). Mayotte

860-291626 - Diver at the bottom of an underwater cave 75 metres deep and which has been flooded for thousands of years (- 20 000 years). Mayotte

860-291625 - Grey reef shark (Carcharhinus amblyrhynchos) in a cave at a depth of 60 metres. Mayotte

860-291624 - Tiny islet. A tiny islet with a single mangrove tree in the lagoon of Mayotte.

860-291623 - Reef manta ray (Mobula alfredi) above the reef of the Langoni pass. Mayotte

860-291622 - Reef manta ray (Mobula alfredi) above the reef of the Langoni pass. Mayotte

860-291621 - Split Level on North reef. Mayotte

860-291601 - Yellowtail clownfish (Amphiprion nigripes) protecting itself in its anemone. symbiosis, mutualism. Maldiva's Islands, Indian Ocean.

860-291599 - Tassled scorpionfish (Scorpaenopsis oxycephala). Maldives Islands, Indian Ocean.

860-291600 - Red lionfish (Pterois volitans). Maldives Islands, Indian Ocean.

860-291597 - Necklace starfish or tiled starfish (Fromia monilis), coral reef. Ari Atoll, Maldives. Marine ecosystem. Indian Ocean.

860-291586 - Clark's Anemonefish (Amphiprion clarkii) in Magnificent Sea Anemone (Heteractis magnifica), Laha dive site, Ambon, Maluku, Indonesia, Banda Sea

860-291543 - Mullets, Cote Bleue Marine Park, Carry-le-Rouet, Bouches-du-Rhone, France

860-291530 - Clownfish with its sea anemone, Raja-Ampat, Indonesia

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

860-291528 - Clownfish with its sea anemone, Raja-Ampat, Indonesia

860-291481 - Reefscape from "Balcon sur le bleu" on the S pass reef, Mayotte

860-291480 - Magic coral. An explosion of life and biodiversity concentrated around this coral patch not far from the islet M'Tsamboro. Mayotte

860-291478 - Soft-coral Goby (Pleurosicya boldinghi) on a beautiful pink, orange and yellow alcyonium, Mayotte

860-291477 - Commerson's frogfish (Antennarius commerson) on reef, Mayotte

860-291476 - Female snorkeler above the reef at sunset, S Pass, Mayotte

860-291319 - Common octopus (Octopus vulgaris), followed from painted comber (Serranus scriba). Marine Protected area Punta Campanella, Massa Lubrense, Penisola Sorrentina, Costa Amalfitana, Italy, Tyrrhenian Sea, Mediterranean

860-291053 - Salps, also known colloquially as ?sea grape?) or salpa, salpae or salpas is a barrel-shaped, planktic tunicate. Antarctic Peninsula, Antarctica

860-291054 - Anemone (Urticinopsis antarctica). It is a filter feeder and opportunistic predator. Antarctic Peninsula, Antarctica

860-291401 - Green sea turtle (Chelonia mydas) in seagrass - seagrass, sebadal, seba (Cymodocea nodosa). Of all the sea turtles that exist, it is the only omnivorous species, feeding in its subadult and adult state on marine plants and algae. Underwater bottoms of the Canary Islands, Tenerife.

860-291321 - Streaked Gurnard (Trigloporus lastoviza), Puolo Bay, Marine Protected area Punta Campanella, Massa Lubrense, Penisola Sorrentina, Costa Amalfitana, Italy, Tyrrhenian Sea, Mediterranean

860-291400 - Green sea turtle (Chelonia mydas) in seagrass - seagrass, sebadal, seba (Cymodocea nodosa). Of all the sea turtles that exist, it is the only omnivorous species, feeding in its subadult and adult state on marine plants and algae. Underwater bottoms of the Canary Islands, Tenerife.

860-291055 - Estrella sea star (Labidiaster annulatus) is a species of starfish in the family Heliasteridae. It is found in the cold waters around Antarctica and has a large number of slender, flexible rays. Antarctic Peninsula, Antarctica

860-291057 - School of fish, Mediterranean Sea, Bouches-du-Rhône, France

860-291320 - White-spotted octopus or grass octopus (Callistoctopus macropus) on a night dive. Puolo Bay, Marine Protected area Punta Campanella, Massa Lubrense, Penisola Sorrentina, Costa Amalfitana, Italy, Tyrrhenian Sea, Mediterranean

1178-43636 - Caucasian woman fastening bikini bottom

860-290787 - Rocky substrate, in the first few meters below the surface of the ocean. Volcanic underwater bottoms. La Gomera, Canary Islands.

860-290785 - Sunken excavator. Despite not being heavily colonized by marine species, it can be considered a wreck, or an artificial ecosystem of scenic interest for divers. Underwater bottoms of Tenerife, Canary Islands.

860-290737 - White spotted octopus (Octopus macropus) above bottom. Marine invertebrates of the Canary Islands.

860-290786 - Canary fish. Dusky grouper (Epinephelus marginatus). Lanzarote, Canary Islands.

1350-6262 - Sea bottom of False Bay are the natural habitat of sharks, seals, whales and dolphins, South Africa

832-394110 - Young leather coral (Sarcophyton) on sandy bottom, Red Sea, Aqaba, Jordan, Asia

1116-51675 - An endangered Green sea turtle (Chelonia mydas) swims underwater in Maui along the sandy bottom looking for food. Sea turtles are captivating for snorkelers, divers and tourists who come to Hawaii to enjoy these sea creatures; Paia, Maui, Hawaii, United States of America

1116-51892 - Hawaiian Green sea turtle (Chelonia mydas) swimming over the coral on the sea floor; Maui, Hawaii, United States of America

1116-51891 - Hawaiian Green sea turtle (Chelonia mydas) swimming close to the surface with sunburst; Maui, Hawaii, United States of America

1116-51676 - An endangered Green sea turtle (Chelonia mydas) swims underwater in Maui along the sandy bottom looking for food; Paia, Maui, Hawaii, United States of America

832-393723 - Hemispherical Favia stone coral (Favia speciosa), on sandy bottom Red Sea, Aqaba, Kingdom of Jordan

832-393704 - Geometric Moray (Gymnothorax griseus), also spotted moray eel, three, patch reef with soft corals (Xenia) and various stony corals, sandy bottom, seagrass bed, 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

860-290029 - Humpback whale (Megaptera novaeangliae) facing a snorkeler in the waters of the Pacific Ocean.

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

860-290272 - Canary fish. BLACK MORAY (Muraena augusti) and TIGER MORAY (Enchelycore anatina), Tenerife, Canary Islands.

860-289858 - Great hermit crab (Dardanus arrosor). Santa Maria Island, Azores, Portugal, Atlantic Ocean

860-289873 - Nudibranch ( picta azorica). This subspecies is known only from the Azores. Santa Maria Island, Azores, Portugal, Atlantic Ocean

860-290063 - A fish tower. For a moment, the shoal of sweetlips (Plectorhinchus sp) took the form of a tower rising to the surface.

860-290323 - Planehead filfish (Stephanolepis hispidus) hunting in a sea meadow (Cymodosea nodosa). Fish of the Canary Islands, Tenerife.

860-290271 - contamination: Purple sea urchin (Sphaerechinus granularis).Tenerife, Canary Islands.

860-289959 - Red atlantic ref lobster (Enoplometopus antillensis). Carapace about 15 cm long with circular patterns on each side of the head. It lives in dimly lit environments dome crevices, hollows and caves. Marine invertebrates of the Canary Islands, Tenerife.