OGCOCEPHALUS DARWINI

Oarfish or king of herrings longest bony fish up to 11 Meters, Seoul, South Korea, Regalecus glesne

Oasis Ain Khadra near White Desert National Park, Libysche Wueste, Egypt

Oasis al-Wadi near White Desert National Park, Libysche Wueste, Egypt

Obelik at Entrance of Luxor Temple, Luxor, Egypt

Obelisk of Hatshepsut in Karnak Temple, Luxor, Egypt

Oblada melanura

Oblada melanura Atherina sp.

Observatorium at Mount Haleakala Volcano, Maui, Hawaii USA

Ocean Depth, Mikronesien, Palau

Ocean Depths, Russell-Inseln, Solomon Islands

Ocean Sunfish and Diver, Bali Indo-Pazifik, Indonesia, Mola Mola

Ocean Sunfish bycatch, Sardinien, Italy, Mola mola

Ocean Sunfish longfin bannerfish cleaning the skin, Bali Indo-Pazifik, Indonesia, Mola Mola Heniochus acuminatus

Ocean Sunfish longfin bannerfishes cleaning the skin, Bali Indo-Pazifik, Indonesia, Mola Mola Heniochus acuminatus

Ocean Sunfish, Bali Indo-Pazifik, Indonesia, Mola Mola

Ocean Sunfish, Bali, Indonesia, Mola Mola

Ocean Sunfish, California, USA, Mola mola

Ocean Sunfish, Punta Carena Capri Kampanien, Italy, Mola mola

Ocean Sunfish, Punta Vicente Roca Isabela Island Galapagos, Ecuador, Mola mola

Ocean Sunfish, San Diego Kalifornien, USA, Mola mola

Ocean Sunfish, San Diego Ostpazifik, California USA, Mola mola

Ocean Sunfishes, Bali Indo-Pazifik, Indonesia, Mola Mola

Ocean Surgeonfish, Guarapari Espirito Santo, Brazil, Acanthurus bahianus

Ocean View near Santa Teresa Gallura, Sardinien, Italy

Ocean squall, Malapascua Cebu Visayan See, Philippines

Oceanic Whitetip Shark with Pilot Fish, Big Island Kona Coast, Hawaii USA, Carcharhinus longimanus Naucrates ductor

Oceanic Whitetip Shark with Pilot Fish, Pazifik, Hawaii USA, Carcharhinus longimanus Naucrates ductor

Oceanic Whitetip Shark, Big Island Kona Coast, Hawaii USA, Carcharhinus longinamus

Oceanic Whitetip Shark, Brother Islands Rotes Meer, Egypt, Carcharhinus longimanus

Oceanic Whitetip Shark, Daedalus Riff Rotes Meer, Egypt, Carcharhinus longimanus

Oceanic Whitetip Shark, Elphinestone Riff Rotes Meer, Egypt, Carcharhinus longimanus

Oceanic Whitetip Shark, Elphinstone Riff Rotes Meer, Egypt, Carcharhinus longimanus

Oceanic Whitetip Shark, Elphinstone Rotes Meer, Egypt, Carcharhinus longimanus

Oceanic Whitetip Shark, Hawaii, USA, Carcharhinus longimanus

Oceanic Whitetip Shark, Kona Big Island Pazifik, Hawaii USA, Carcharhinus longimanus

Oceanic Whitetip Shark, Kona Coast Big Island, Hawaii USA, Carcharhinus longimanus

Oceanic Whitetip Sharks, Kona Big Island Pazifik, Hawaii USA, Carcharhinus longimanus

Oceanic Whitetip Sharks, Pazifik, Hawaii USA, Carcharhinus longimanus

Ocellated Electric Ray, Cabo Pulmo Nationalpark Baja California Sur, Mexico, Diplobatis ommata

Ocellated Tozeuma Shrimp, Lembeh Strait Nord Sulawesi, Indonesia, Tozeuma lanceolatum

Ocellated Wrasse aggressive behavior, Vis Dalmatien Adria, Croatia, Symphodus ocellatus

Ocellated Wrasse breeding, Ponza Mittelmeer, Italy, Symphodus ocellatus

Ocellated Wrasse building a Nest, Piran, Slovenia, Symphodus ocellatus

Ocellated Wrasse with Isopod Parasite, Tamariu Costa Brava Mittelmeer, Spain, Symphodus ocellatus Nerocila sp.

Ocellated Wrasse, Insel Vis Adria, Croatia, Symphodus ocellatus

Ocellated Wrasse, Piran Adria, Slovenia, Symphodus ocellatus

Ocellatus Wrasse, Kas Mittelmeer, Turkey, Symphodus ocellatus

Ochre Sea Stars at Low Tide, San Simeon Pazifik, California USA, Piaster ochraceus

Ochre-striped Cardinalfish, Lembeh Strait Nord Sulawesi, Indonesia, Apogon compressus

Ocotillo Vine Cactus, Josua-Palmlilien-Wald Mojave Wueste, California USA, Fouquieria splendens

Octopus Camouflage, Rocky Island Rotes Meer, Egypt, Octopus macropus

Octopus Eye, Les Ferranelles Medes Inseln Costa Brava Mittelmeer, Spain, Octopus vulgaris

Octopus Eye, Vela Luka Insel Korcula Dalmatien Adria, Croatia, Octopus vulgaris

Octopus Head, Massa Lubrense Kampanien, Italy, Octopus vulgaris

Octopus and Scuba Diver, Insel Pag Adria, Croatia, Octopus vulgaris

Octopus and scuba diver, Istrien Mittelmeer, Croatia, Octopus vulgaris

Octopus and scuba diver, Istrien Mittelmeer, Croatia, Octopus vulgaris

Octopus and scuba diver, Mittelmeer Costa Brava, Spain, Octopus vulgaris

Octopus briareus

Octopus changing colors, Thaa Atoll, Maldives

Octopus cyanea

Octopus defilippi

Octopus dofleini

Octopus dofleini Metridium giganteum

Octopus hawiiensis

Octopus hiding in Rocks, Carall Bernat Medes Inseln Costa Brava Mittelmeer, Spain, Octopus vulgaris

Octopus hiding in Shell, Komodo, Indonesia, Octopus marginatus

Octopus hiding, Karibik Niederlaendische Antillen, Bonaire, Octopus vulgaris

Octopus imitate Bottle, Malapascua, Philippines, Octopus vulgaris

Octopus in Coral Reef, Thaa Atoll, Maldives

Octopus in Coral Reef, Thaa Atoll, Maldives, Octopus vulgaris

Octopus in Coral Reef, Vela Luka Insel Korcula Dalmatien Adria, Croatia, Octopus vulgaris

Octopus in Reef, Massa Lubrense Kampanien, Italy, Octopus vulgaris

Octopus insularis

Octopus luteus

Octopus macropus

Octopus marginatus

Octopus mototi

Octopus on sandy Bottom, Lanzarote Kanarische Inseln Atlantik, Spain, Octopus vulgaris

Octopus ornatus

Octopus search for Food, Thaa Atoll, Maldives

Octopus sp.

Octopus sp. 19

Octopus sp.18

Octopus sp.19

Octopus suction cups, Karibik, Florida USA

Octopus tentacles Jagalshi fish market, Busan, South Korea

Octopus vulgaris

Octopus with Eggs, Insel Pag Adria, Croatia, Octopus vulgaris

Octopus, Indischer Ozean Andamanensee, Burma Myanmar Birma, Octopus vulgaris

Octopus, Istrien Mittelmeer, Croatia, Octopus vulgaris

Octopus, Karibisches Meer Karibik Leeward-Inseln, Britisch Virgin Islands BVI, Octopus vulgaris

Octopus, Mittelmeer Costa Brava, Spain, Octopus vulgaris

Octopus, Ponza, Italy, Octopus vulgaris

Octopus, Rotes Meer Brother Islands, Egypt, Octopus cyanea

Octopus, Sankt Peter und Sankt Pauls Felsen Atlantik, Brazil, Octopus insularis

Octopus, Tsitsikamma Nationalpark Indischer Ozean, South Africa, Octopus vulgaris

Ocypodae sp.

Ocyurus chrysurus

Ocyurus chrysurus Carcharhinus perezi

Ocyurus chrysurus Cephalopholis miniata

Odobenus rosmarus

Odonata

Odontaspis ferox

Odontaspis taurus

Odontaster validus

Odontodactylidae sp.

Odontodactylus latirostris

Odontodactylus scylarus

Odontodactylus scyllaris

Odontodactylus scyllarus

Odontodactylus sp.

Odonus niger

Oedalechilus labeo

Offerings at Hindu Temple Ubud, Bali Ubud, Indonesia

Offroadbiker, , Tasmania

Ogcocephalus porrectus

Ogcocephalus radiatus

Oil Barrels inside Japanese Yamigiri Maru Wreck, Truk Lagoon Mikronesien Pazifik, Chuuk

Oil spill at Gulf of Mexico, Mississippi Delta Louisiana, USA

Okenia kondoi

Old Acacia Tree Al Salta in Oasis Ain Khadra near White Desert National Park, Libysche Wueste, Egypt

Old Amphora on Sea Bottom, Kas Antalya Mittelmeer, Turkey

Old Amphora, Kas Mittelmeer, Turkey

Old Amphoras on Sea Bottom, Kas Antalya Mittelmeer, Turkey

Old Anchor in Coral Reef, Nord Male Atoll, Maldives

Old Anchor in Reef, Datca-Halbinsel Aegaeis Mittelmeer, Turkey

Old Bottle of White Beach Truck Wrecks, Russell-Inseln, Solomon Islands

Old Bunker for Observation of Nuclear Weapons Test, Bikini Atoll Mikronesien Pazifik, Marshall Islands

Old Cemetery on Bikini, Bikini Atoll Mikronesien Pazifik, Marshall Islands

Old Dani Woman ties traditional Bag, Baliem Tal West Papua, Indonesia

Old Dani Woman, Baliem Tal West Papua, Indonesia

Old Fish Trap at Coral Reef, Bucht von Triscavac Insel Susac Adria, Croatia

Old Fishermens Village at Praia do Rosa, Santa Catarina, Brazil

Old Grindstone in Dakhla Oasis, Libysche Wueste, Egypt

Old House in Havana, , Cuba

Old Lava Flows covering Road, Kona Big Island, Hawaii USA

Old Main Bridge at Wuerzburg, Wuerzburg Unterfranken Bayern, Germany

Old Man having Siesta in Garden, La Gomera Kanarische Inseln Atlantik, Spain

Old Man on Veranda, Karibik, Cayman Islands

Old Men Circle in Old Town of Santa Cruz, La Palma Kanarische Inseln Atlantik, Spain

Old Mill in Dakhla Oasis, Libysche Wueste, Egypt

Old Mosque of El Qasr in Dakhla Oasis, Libysche Wueste, Egypt

Old Rock Paintings at Strait of Iris, Triton Bay West Papua, Indonesia

Old Skulls hidden in Rock Islands near Malwawa, Triton Bay West Papua, Indonesia

Old Smuggling Wreck, Providenciales Karibik Atlantik, Turks and Caicos

Old Spanish Anchor, Key Largo, Florida USA

Old Stone House on Cres Island, Adria, Croatia

Old Town El Qasr in Dakhla Oasis, Libysche Wueste, Egypt

Old Town of Bahariya Oasis, Oase Bahariya Libysche Wueste, Egypt

Old Town of Dubrovnik, Adria, Croatia

Old Town of El Qasr in Dakhla Oasis, Libysche Wueste, Egypt

Old Town of Rab, Insel Rab Adria, Croatia

Old Whale hunting Port and Church of Calheta de Nesquim, Pico Azoren Atlantik, Portugal

Old Woman selecting Rice on Komodo Island, Komodo Nationalpark Kleine Sunda-Inseln UNESCO Weltnaturerbe, Indonesia

Old cannon in El Quseir, El Quseir Rotes Meer, Egypt

Old church, Karibisches Meer Karibik Niederlaendische Antillen, Curacao

Old fishing boat wreck on shallow reef, Ailuk Atoll Pazifik, Marshall Islands

Old plane with fishes, Pazifik, Papua New Guinea

Old town with Frauenkirche, Dresden, Germany

Old woman, Kawthaung, Burma Myanmar Birma

Oldest Street Calle las Damas 1502, Santo Domingo, Dominican Republic

Oligometra serripinna Dendronephthya sp.

Olive Ridley Sea Turtle, Karibik, Tobago, Lepidochelys olivacea

Olive Ridley Turtle, , Brazil, Lepidochelys olivacea

Olive Ridley turtle at Center for sea turtle protection TAMAR project, Arembepe Bahia, Brazil, Lepidochelys olivacea

Olive Seasnake, Grosses Barriere Riff, Australia, Aipysurus laevis

Olive Squeezer in Dakhla Oasis, Libysche Wueste, Egypt

Olive ridley turtle hatchling, Costa do Sauipe Bahia, Brazil, Lepidochelys olivacea

Olive sea snake and Scuba diver, Pazifik Great Barrier Reef, Australia, Hydrophiidae

Olive sea snake and Scuba diver, Pazifik Korallensee, Papua New Guinea, Hydrophiidae

Olive sea snake, Pazifik, Papua New Guinea, Hydrophiidae

Ols Shipwreck at Silverbanks, Silver Bank Atlantik, Dominican Republic

Oman

Oman Anemonefish, Mirbat Arabisches Meer, Oman, Amphiprion omanensis

Omithorhynchus anatinus

Oncorhynchus mykiss

Oncorhynchus nerka

Oncorhynchus sp.

One of the 5-inch Guns of USS Saratoga, Bikini Atoll Mikronesien Pazifik, Marshall Islands

One-spot Snapper Schooling, Medhu Faru Riff Sued Male Atoll, Maldives, Lutjanus monostigma

One-spot Snapper on Yolanda Wreck, Ras Mohammed Sinai Rotes Meer, Egypt, Lutjanus monostigma

One-spot Snapper over Reef, Medhu Faru Riff Sued Male Atoll, Maldives, Lutjanus monostigma

One-spot Snapper, Baa Atoll Indischer Ozean, Maldives, Lutjanus monostigma

One-spot Snapper, Nuweiba Sinai Rotes Meer, Egypt, Lutjanus monostigma

One-spot Snapper, Ras Mohammed Sinai Rotes Meer, Egypt, Lutjanus monostigma

One-striped Fangblenny, Komodo Nationalpark, Indonesia, Meiacanthus vittatus

Onemobaa Island Wakatobi, Sulawesi Celebes, Indonesia

Onychoprion fuscatus

Opelet Anemone Snakelocks Anemone, Indopazifik, Indonesia, Anemonia sp.

Opelet Anemone, Marettimo Aegadische Inseln Sizilien Mittelmeer, Italy, Anemonia sulcata

Open air cafe on Herengracht, Holland Amsterdam, The Netherlands

Open air cafe, Holland Amsterdam, The Netherlands

Open coral polyps at night, Fernando de Noronha Pernambuco Atlantik, Brazil

Open water and light rays, Raja Ampat West Papua, Indonesia

Operating Table inside Japanese Wreck Shinkoku Maru, Truk Lagoon Mikronesien Pazifik, Chuuk

Ophichthus bonaparti

Ophichthus melanochir

Ophichthus melanochir Periclemenes magnificus

Ophichthus melanochir Periclimenes magnificus

Ophichthus spec.

Ophichtus cephalozona

Ophichtus sp.

Ophidiaster ophidianus

Ophidion barbatum

Ophioblennius atlanticus

Ophioblennius steindachneri

Ophioblennius trinitatis

Ophioderma rubicunda

Ophioderma rubicundum

Ophiopetra spec.

Ophiothricidae

Ophiothrix

Ophiothrix fragilis

Ophiothrix purpurea

Ophiothrix sp.

Ophiothrix sp. Millepora dichotoma

Ophiothrix sp., Virgularia gustaviana

Ophiothrix spec.

Ophiothrix spec. Neptheis morph blue

Ophiothrix spiculata

Ophiothrix spiculata Astrometis sertulifera Oxylebius pictus

Ophiothrix spiculata Stronglycentrotus fransiscanus Patiria miniata

Ophiotrix sp.

Ophisurus serpens

Ophiuroidea

Ophiuroidea sp.

Ophiuroidea spec.

Opisthocomus hoazin

Opistognahus sp.

Opistognathus aurifrons

Opistognathus dendriticus

Opistognathus rhomaleus

Opistognathus sp.

Opistognathus spec.

Opolet Anemone at Coral Reef, Insel Maun Adria, Croatia, Anemonia sulcata

Opolet Anemone, Insel Port-Cros Hyeres Cote d'Azur, France, Anemonia sulcata

Opolet Anemone, Insel Susac Adria, Croatia, Anemonia sulcata

Opuntia echios

Opuntia ficus-indica

Orang Utan Crab in Anemone, Raja Ampat West Papua, Indonesia, Achaeus japonicus

Orang Utan Crab in Bubble Coral, Alor Kleine Sundainseln Indo-Pazifik, Indonesia, Achaeus japonicus

Orang Utan Crab in Bubble Coral, Flores, Indonesia, Achaeus japonicus

Orang Utan Crab, , Solomon Islands, Achaeus japonicus

Orang Utan Spider Crab, Ambon Molukken, Indonesia, Achaeus japonicus

Orang utan Crab living in bubble coral, Lembeh Strait Sulawesi Celebes, Indonesia, Achaeus japonicus

Orang-Utan Crab in Bubble Coral, Komodo Nationalpark Kleine Sunda-Inseln Indo-Pazifik, Indonesia, Achaeus japonicus Plerogyra sinuosa

Orang-Utan, Borneo Sabah Sepilok, Malaysia, Pongo pygmaeus

Orang-outang crab in bubble coral, Komodo Indischer Ozean, Indonesia, Achaeus japonicus

Orang-outang crab in bubble coral, Sulawesi Indischer Ozean, Indonesia, Achaeus japonicus

Orang-utan Crab, Lembeh Strait Sulawesi, Indonesia, Achaeus japonicos

Orange Aeolid Nudibranch, Kas Antalya Mittelmeer, Turkey, Godiva banyulensis

Orange Aeolid Nudibranch, Susac Dalmatien Adria, Croatia, Godiva banyulensis

Orange Aeolid Nudibranch, Unije Adria, Croatia, Godiva banyulensis

Orange Aeolid Nudibranch, Vis Dalmatien Adria, Croatia, Godiva banyulensis

Orange Anemonefish inside Anemone, Waigeo Raja Ampat West Papua, Indonesia, Amphiprion sandaracinos Hereractis mertensii

Orange Anemonefish, Sulawesi Banda See, Indonesia, Amphiprion sandaracinos

Orange Antlers sponge, Kornaten Adria, Croatia, Axinella polypoides

Orange Bryozoans, Istrien Adria, Croatia, Pentapora fascialis

Orange Butterflyfish, Marsa Alam Rotes Meer, Egypt, Chaetodon paucifasciatus

Orange Cave Coral Colony, Alor, Indonesia, Tubastrea faulkneri

Orange Cave Corals, Alor Kleine Sundainseln Indo-Pazifik, Indonesia, Tubastrea occinea

Orange Cleaner Shrimp, Insel Susac Adria Kroatien, Croatia, Stenopus spinosus

Orange Common Seahorse, Tulamben Bali, Indonesia, Hippocampus kuda

Orange Coral Shrimp, Cap de Creus Costa Brava, Spain, Stenopus spinosus

Orange Cowry Snail, Tulamben Bali, Indonesia, Blasicrura teres teres

Orange Cup Coral at Coral Reef, Alor Kleine Sundainseln, Indonesia, Tubastrea faulkneri

Orange Cup Coral at Coral Reef, Komodo, Indonesia, Tubastrea faulkneri

Orange Cup Corals on Coral Reef, Komodo Nationalpark Kleine Sunda-Inseln Indo-Pazifik, Indonesia, Tubastraea faulkneri

Orange Cup Corals, Manado Sulawesi, Indonesia, Tubastrea faulkneri

Orange Cup Corals, Puerto Galera Insel Mindoro, Philippines, Tubastrea faulkneri

Orange Cup Corals, Russell-Inseln, Solomon Islands, Tubastrea coccinea

Orange Elephant Ear Sponge and Red Finger Sponge, Santa Lucia Karibik, Cuba, Agelas clathrodes Amphimedon compressa

Orange Elephant Ear Sponge, Santa Lucia Karibik, Cuba, Agelas clathrodes

Orange Elephant Ear Sponge, West End Atlantik, Bahamas, Agelas clathrodes

Orange False Stonefish, Anilao Suedchinesisches Meer, Philippines, Scorpaenopsis diabola

Orange Godiva Nudibranch, Insel Vis Adria, Croatia, Godiva banyulensis

Orange Gorgonia, Alor Kleine Sundainseln Indo-Pazifik, Indonesia, Echinomuricea spec.

Orange Gorgonian, Insel Korcula Adria, Croatia, Lophogorgia ceratophyta

Orange Gorgonians in Cave, Shaab Sharm Rotes Meer, Egypt, Bebryce sulfurea

Orange Hatch Starfish, Ari Atoll Indischer Ozean, Maldives, Fromia elegans

Orange Lacewing Butterfly, Queensland, Australia, Cethosia penthesilea

Orange Nudibranch, Cannibal Rock Rinca, Indonesia, Phyllidia ocellata

Orange Nudibranch, Cenderawasih Bucht West Papua, Indonesia, Phyllidia ocellata

Orange Painted Frogfish, Lembeh Strait Nord Sulawesi, Indonesia, Antennarius pictus

Orange Painted Frogfish, Sulawesi Lembeh Strait, Indonesia, Antennarius pictus

Orange Sea Slug, Korcula Adria, Croatia, Godiva banyulensis

Orange Soft Coral at Coral Reef, Raja Ampat, Indonesia, Dendronephthya sp.

Orange Soft Coral at Coral Reef, Raja Ampat, Indonesia, Scleronephthya sp.

Orange Soft Coral, Cannibal Rock Rinca, Indonesia, Dendronephthya sp.

Orange Soft Coral, Pazifik, Solomones Islands, Scleronephthya sp.

Orange Soft Coral, Ras Mohammed Sinai Rotes Meer, Egypt, Dendronephthya klunzingeri

Orange Soft Coral, Tanimbar Inseln Molukken, Indonesia, Scleronephthya sp.

Orange Soft Corals and Diver, Indischer Ozean Meemu Atoll, Maldives, Alcyonaria

Orange Soft Corals and Diver, Komodo, Indonesia

Orange Soft Corals at Reef, Komodo, Indonesia

Orange Soft Corals growing in shallows, Raja Ampat West Papua, Indonesia, Scleronephthya sp.

Orange Soft Corals growing on Reef, Nord Sulawesi, Indonesia

Orange Soft Corals growing on Reef, Sulawesi Lembeh Strait, Indonesia, Dendronephthya

Orange Soft Corals, Raja Ampat West Papua, Indonesia, Dendronephthya sp.

Orange Soft Corals, Raja Ampat West Papua, Indonesia, Scleronephthya sp.

Orange Sponge, Naturschutzgebiet Punta Campanella Halbinsel Sorrent Kampanien Thyrrhenisches Meer Mittelmeer, Italy, Axinella verrucosa

Orange Spotted Frogfish, Ambon Molukken, Indonesia, Antennarius pictus

Orange Spotted Frogfish, Lembeh Strait Sulawesi, Indonesia, Antennarius pictus

Orange Striated Frogfish, Lembeh Strait Sulawesi, Indonesia, Antennarius striatus

Orange Striped Frogfish, Sulawesi Lembeh Strait, Indonesia, Antennarius striatus

Orange Warm Water Corals, Naturschutzgebiet Punta Campanella Halbinsel Sorrent Kampanien Thyrrhenisches Meer Mittelmeer, Italy, Astroides calycularis

Orange and Black Dragonet, Raja Ampat West Papua, Indonesia, Dactylopus kuiteri

Orange anemone Fish in Mertens Sea Anemone, Dumaguete Negros Visayan See, Philippines, Amphiprion sandaracinos Stichodactyla mertensii

Orange anemonefish, Maolboal Cebu, Philippines, Amphiprion sandaracinos

Orange banded pipefish with several eggs attached to brooding pouch, Dumaguete Negros Visayan See, Philippines, Doryrhamphus pessuliferus

Orange encrusting Sponge and Diver, Piran Adria, Slovenia, Spirastrella cunctatrix

Orange filter-feeding Sea Cucumber, Monterey Bay Kalifornien, USA, Cucumaria miniata

Orange-Barred Sulphur, Texas, USA, Phoebis philea

Orange-banded Coralfish, Florida Islands, Solomon Islands, Coradion chrysozonus

Orange-dashed Goby, Bali, Indonesia, Valenciennea puellaris

Orange-edged Sapsucking Slug, Flores, Indonesia, Thuridilla lineolata

Orange-fin Anemonefish and Diver, Moorea, French Polynesia, Amphiprion chrysopterus

Orange-fin Anemonefish in Carpet Sea Anemone, Baa Atoll Indischer Ozean, Maldives, Amphiprion chysopterus

Orange-fin Anemonefish with his Eggs, Gau Lomaiviti, Fiji, Amphiprion chrysopterus

Orange-fin Anemonefish, Gau Lomaiviti, Fiji, Amphiprion chrysopterus

Orange-fin Anemonefish, Namena Marine Park, Fiji, Amphiprion chrysopterus

Orange-fin Anemonefish, Ostkarolinen Zentralpazifik, Kosrae Micronesia, Amphiprion chrysopterus

Orange-fin Anemonefish, Pazifik Mikronesien, Palau, Amphiprion perideraion

Orange-fin anemonefish, Pazifik Mikronesien, Palau, Amphiprion chrysopterus

Orange-finned Anemonefish, Pohnpei Karolinen, Micronesia, Amphiprion chrysopterus

Orange-finned anemonefish in Mertens Sea Anemone, Namu Atoll Pazifik, Marshall Islands, Amphiprion chrysopterus Stichodactyla mertensii

Orange-lined Triggerfish, Dumaguete Negros Visayan See, Philippines, Balistapus undulatus

Orange-lined Triggerfish, Shaab Rumi Rotes Meer, Sudan, Balistapus undulatus

Orange-spotted Pipefish, Kimbe Bay Neubritannien, Papua New Guinea, Corythoichthys ocellatus

Orange-spotted Pipefish, Lembeh Strait Sulawesi, Indonesia, Corythoichthys ocellatus

Orange-spotted Sleeper-Goby / Spot-tail goby, Marsa Alam Rotes Meer, Egypt, Valenciennea puellaris

OrangeTube Sponge in Caribbean Coral Reef, Maria la Gorda Karibik, Cuba, Aplysina sp.

Orangeback Fairy Wrasse, Ambon, Indonesia, Cirrhilabrus aurantidorsalis

Orangebanded coralfish, Bali Indischer Ozean, Indonesia, Coradion chrysozonus

Orangefin Emperoer, Soma Bay Safaga Rotes Meer, Egypt, Lethrinus erythracanthus

Orangefin emperor, Indischer Ozean, Maldives Island, Lethrinus erythracanthus

Orangespine Unicornfishes, Elphinstone Reef Rotes Meer, Egypt, Naso Lituratus

Orangespine unicornfishes, Pazifik Mikronesien, Palau, Naso lituratus

Orangespotted Filefish, Palm Beach Florida, USA, Cantherhines pullus

Orangespotted Trevally and Shoal of Ehrenbergs Snapper, Marsa Alam Rotes Meer, Egypt, Carangoides bajad Lutjanus ehrenbergi

Orangespotted Trevally hunting Silversides, Raja Ampat West Papua, Indonesia, Carangoides bajad

Orangespotted Trevally hunting in Coral Reef, Raja Ampat West Papua, Indonesia, Carangoides bajad

Orangespotted Trevally over Coral Reef, Raja Ampat West Papua, Indonesia, Carangoides bajad

Orangespotted Trevally, Ras Mohammed Rotes Meer Sinai, Egypt, Carangoides bajad

Orangespotted trevally hunt near a coral reef, Rotes Meer Safaga, Egypt, Carangoides bajad

Orangespotted trevally, Afrika Sinai Sharm el Sheik Rotes Meer, Egypt, Carangoides bajad

Orangespotted trevally, St. Johns Riffe Rotes Meer, Egypt, Carangoides bajad

Orangestriped triggerfish, Afrika Rotes Meer, Sudan, Balistapus undulatus

Orangutan Crab in Bubble Coral, Ambon Molukken, Indonesia, Achaeus japonicus

Orangutan Crab in Bubble Coral, Komodo Nationalpark, Indonesia, Achaeus japonicus

Orangutan Crab in Bubble Coral, Komodo, Indonesia, Achaeus japonicus

Orangutan Crab, Alor Kleine Sundainseln, Indonesia, Achaeus japonicus

Orangutan Crab, Ambon Molukken, Indonesia, Achaeus japonicus

Orangutan Crab, Lembeh Strait Sulawesi, Indonesia, Achaeus japonicus

Orangutan Shrimp camouflaged, Alam Batu Bali, Indonesia, Achaeus japonicus

Orbicular Burrfish and Cleaner Wrasse, Ambon Molukken, Indonesia, Cyclichthys orbicularis

Orbicular Burrfish, Ambon Molukken, Indonesia, Cyclichthys orbicularis

Orbiculate Cardinalfish surrounds red Soft Coral, Raja Ampa West Papua, Indonesia, Sphaeramia orbiculars

Orbiculated Cardinalfish in Mangroves, Komodo Nationalpark, Indonesia, Sphaeramia orbicularis

Orbiculated Cardinalfish in Mangroves, Russell-Inseln, Solomon Islands, Sphaeramia orbicularis

Orbiculated Cardinalfish in Mangroves, Waigeo Raja Ampat West Papua, Indonesia, Sphaeramia orbicularis

Orbiculated Cardinalfish, Quallensee Mikronesien, Palau, Sphaeramia orbicularis

Orbiculated Cardinalfish, Raja Ampat West Papua, Indonesia, Sphaeramia orbicularis

Orbiculated Cardinalfish, Russell-Inseln, Solomon Islands, Sphaeramia orbicularis

Orca Killer Whale breathing on the surface, Vesteralen, Norway, Orcinus orca

Orca Killer Whale on the surface, Vesteralen, Norway, Orcinus orca

Orca Killer Whale, Isabela Island Galapagos, Ecuador, Orcinus orca

Orca Killer Whale, Strasse von Gibraltar, Spain, Orcinus orca

Orca Killer Whale, Vesteralen, Norway, Orcinus orca

Orchid Flower, Bikini Atoll Mikronesien Pazifik, Marshall Islands

Orchid at Botanical Garden Waimea Valley, Oahu Pazifik, Hawaii USA

Orcinus orca

Orconectes limosus

Oreaster reticulatus

Orectolobus japonicus

Oregon USA

Oregon triton lying eggs, Alexanderarchipel, USA Alaska, Fusitriton oregonensis

Oreochromis mossambicus

Oriental Garden Lizard, Ellaidhoo Ari Atoll, Maldives, Calotes versicolor

Oriental Sweetlip in colorful Coral Reef, Kandooma Thila Sued Male Atoll, Maldives, Plectorhichus vittatus

Oriental Sweetlips and Cleaner Wrasse, Ari Atoll Indischer Ozean, Maldives, Plectorhinchus orientalis Labroides dimidiatus

Oriental Sweetlips and Diver, Cocoa Corner Sued Male Atoll, Maldives, Plectorhinchus orientalis

Oriental Sweetlips and Scuba Diver, Nord Male Atoll, Maldives, Plectorhinchus vittatus

Oriental Sweetlips at Cleaning Station, Baa Atoll Indischer Ozean, Maldives, Plectorhinchus vittatus

Oriental Sweetlips at Cleaning Station, Nord Male Atoll, Maldives, Plectorhinchus vittatus

Oriental Sweetlips at Coral Reef, Baa Atoll Indischer Ozean, Maldives, Plectorhinchus vittatus

Oriental Sweetlips at Coral Reef, Nord Male Atoll, Maldives, Plectorhinchus vittatus

Oriental Sweetlips cleaned by Cleaner Wrasse, Similan Inseln, Thailand, Plectorhinchus vittatus

Oriental Sweetlips cleaned by Cleaner Wrasse, Sued Male Atoll, Maldives, Plectorhinchus vittatus Labroides dimidiatus

Oriental Sweetlips in Coral Reef, Cocoa Corner Sued Male Atoll, Maldives, Plectorhinchus orientalis

Oriental Sweetlips in Coral Reef, Kandooma Thila Sued Male Atoll, Maldives, Plectorhinchus vittatus

Oriental Sweetlips in Coral Reef, Medhu Faru Riff Sued Male Atoll, Maldives, Plectorhinchus vittatus

Oriental Sweetlips in colorful Coral Reef, Kandooma Thila Sued Male Atoll, Maldives, Plectorhichus vittatus

Oriental Sweetlips with Cleaner Shrimps, Soma Bay Safaga Rotes Meer, Egypt, Plectorhinchus orientalis

Oriental Sweetlips with Cleaner Shrimps, Soma Bay Safaga Rotes Meer, Egypt, Plectorhinchus orientalis Leandrites sp.

Oriental Sweetlips, Ari Atoll Indischer Ozean, Maldives, Plectorhinchus orientalis

Oriental Sweetlips, Ari Atoll, Maldives, Plectorhinchus orientalis

Oriental Sweetlips, Cocoa Corner Sued Male Atoll, Maldives, Plectorhinchus orientalis

Oriental Sweetlips, Ellaidhoo Hausriff Nord Ari Atoll, Maldives, Plectorhinchus vittatus

Oriental Sweetlips, Felidhu Atoll, Maldives, Plectorhinchus vittatus

Oriental Sweetlips, Indischer Ozean, Maldives Islands, Plectorhinchus orientalis

Oriental Sweetlips, Nord Male Atoll, Maldives, Plectorhinchus orientalis

Oriental Sweetlips, Nord Male Atoll, Maldives, Plectorhinchus vittatus

Oriental Sweetlips, Nord-Male Atoll Indischer Ozean, Maldives, Plectorhinchus vittatus

Oriental Sweetlips, Pazifik Mikronesien, Palau, Plectorhinchus vittatus

Oriental Sweetlips, Soma Bay Safaga Rotes Meer, Egypt, Plectorhinchus orientalis

Oriental Sweetlips, Sued Male Atoll, Maldives, Plectorhinchus vittatus

Oriental sweetlips and scuba diver, Indischer Ozean Ari Atoll Maayafushi, Maldives Island, Plectorhinchus vittatus

Oriental sweetlips and scuba diver, Indischer Ozean Ari Atoll, Maldives Island, Plectorhinchus vittatus

Oriental sweetlips at coralreef, Indischer Ozean, Pemba Pemba Islands, Plectorhinchus orientalis

Oriental sweetlips, Indischer Ozean Ari Atoll Maayafushi, Maldives Island, Plectorhinchus vittatus

Oriental sweetlips, Indischer Ozean Ari Atoll, Maldives Island, Plectorhinchus vittatus

Oriental sweetlips, Indischer Ozean, Maldives, Plectorhinchus orientalis

Oriental sweetlips, Indopazifik, Indonesia, Plectorhinchus orientalis

Oriental whip snake, Borneo Sabah, Malaysia, Ahaetulla prasina

Oriental-Sweetlips, Indischer Ozean, Maldives Island, Plectorhinchus vittatus

Ornamental Crab, Dumaguete Negros Visayan See, Philippines, Schizophrys aspera

Ornamental crab, Mikronesien Pazifik, Palau, Schizophrys aspera

Ornamental crab, Suedchinesisches Meer, Malaysia, Schizophrys aspera

Ornate Butterflyfish, Maui, Hawaii USA, Chaetodon ornatissimus

Ornate Butterflyfish, Tubbataha Riff Nord Atoll Sulusee, Philippines, Chaetodon ormatissimus

Ornate Eagle Ray, Pazifik Mikronesien, Palau, Aetomylaeus verspertilio

Ornate Ghost Pipefish Camouflage, Raja Ampat West Papua, Indonesia, Solenostomus paradoxus

Ornate Ghost Pipefish disguised among Crinoid Branches, Dumaguete Negros Visayan See, Philippines, Solenostomus paradoxus

Ornate Ghost Pipefish, Alam Batu Hausriff Bali, Indonesia, Solenostomus paradoxus

Ornate Ghost Pipefish, Dumaguete Negros Visayan See, Philippines, Solenostomus paradoxus

Ornate Ghost Pipefish, Kimbe Bay Neubritannien, Papua New Guinea, Solenostomus paradoxus

Ornate Ghost Pipefish, Lembeh Strait Nord Sulawesi, Indonesia, Solenostomus paradoxus

Ornate Ghost Pipefish, Lembeh Strait Sulawesi, Indonesia, Solenostromus paradoxus

Ornate Ghost Pipefish, Lembeh-Strasse Sulawesi, Indonesia, Solenostomus paradoxus

Ornate Ghost Pipefish, Similan-Inseln Andamanensee, Thailand, Solenostomus paradoxus

Ornate Ghost Pipefish, Sulawesi Lembeh Strait, Indonesia, Solenostomus paradoxus

Ornate Ghostpipefish, Indischer Ozean Bali, Indonesia, Solenostomus paradoxus

Ornate Octopus at Night, Oahu, Hawaii USA, Octopus ornatus

Ornate Pipefish, Ambon Molukken, Indonesia, Halicampus macrorhynchus

Ornate Pipefish, Raja Ampat West Papua, Indonesia, Halicampus macrorhynchus

Ornate Shrimp Goby, Lembeh Strait Sulawesi, Indonesia, Vanderhorstia ornatissima

Ornate Spiny Lobster, Halmahera Molukken, Indonesia, Panulirus ornatus

Ornate ghostpipefish in front of a featherstar, Indopazifik, Malaysia, Solenostomus paradoxus

Ornate ghostpipefish, Indopazifik, Malaysia, Solenostomus paradoxus

Ornithoptera priamus euphorion

Oronectes limosus

Orsaki flatworm, Raja Ampat Irian Jaya West Papua Indopazifik, Indonesia, Maiazoon orsaki

Ortakoy Mosque, Istanbul, Turkey

Orthopristis forbesi

Oryza

Oryza sativa

Oscar head detail, Manaus Amazonas, Brazil, Astronotus crassipinnis

Oscar, Manaus Amazonas, Brazil, Astronotus crassipinnis

Oscarella lobularis

Osculum of Sponge, Insel Brusnik Adria, Croatia, Porifera

Osprey eating its fish prey, Crystal River, Florida USA, Pandion haliaetus

Osprey with fish prey, Crystal River, Florida USA, Pandion haliaetus

Osteoglossum bicirrhosum

Ostracion cubicus

Ostracion cyanurus

Ostracion meleagris

Ostracion rhinorhynchos

Ostracion solorensis

Ostrea edulis

Otaria flavescens

Outbreak of West Indian Sea Urchin, Fernando de Noronha Pernambuco, Brazil, Tripneustes ventricosus

Outdoors fish and seafood market, Dodong-Ri Ulleungdo, South Korea

Outrigger Boat at Tubbataha Reef, Sulusee, Philippines

Outrigger Diving Boat over Coral Reef, Cenderawasih Bucht West Papua, Indonesia

Outrigger boat, Neu-Irland Kavieng, Papua New Guinea

Outrigger on Lake Taal, , Philippines

Outriggers on Lake Taal, , Philippines

Oval Squid, Oahu, Hawaii USA, Sepioteuthis lessoniana

Ovalspot butterflyfish, Wakatobi Dive Resort Sulawesi Indischer Ozean Bandasee, Indonesia, Chaetodon speculum

Over under image of Coral Reef, Majikin Island Namu Atoll Pazifik, Marshall Islands, Acropora

Over under image of marshallese boys swimming underwater, Majikin Island Namu Atoll Pazifik, Marshall Islands

Over under image sandy bottom, Majikin Island Namu Atoll Pazifik, Marshall Islands

Over-Under Image of Divers, Namu Atoll Pazifik, Marshall Islands

Overhang with Sea Fan and Diver, Himendhoo Thila Nord Ari Atoll, Maldives

Overhang with Sea Fan and Diver, Himendhoo Thila Nord Ari Atoll, Maldives, Annella reticulata

Overhang with Soft Corals, Indischer Ozean, Maldives

Overhang with yellow Softcorals, Ari Atoll, Maldives, Dendronephthya sp.

Ovis aries

Ovis canadensis nelsoni

Ovis musimon

Ovolid Cowrie, Triton Bay West Papua, Indonesia, Galera manifesta

Ovolid Snail on Coral, Indischer Ozean, Mozambique, Ovula ovum

Ovolid Snail on Crinoid, Mabul Borneo, Malaysia, Hiata sp.

Ovula Ovum

Ovulid Cowry, Ambon, Indonesia, Erosaria sp.

Ovulid Shell in Gorgonian, Insel Korcula Adria, Croatia, Simnia spelta

Ovulid Shell on Gorgonia, Insel Vis Mittelmeer, Croatia, Simnia spelta

Ovulid Shell on Gorgonian, Korcula Adria, Croatia, Simnia spelta

Ovulid Snail on Coral, Triton Bay West Papua, Indonesia, Hiata sp.

Ovulid Snail on Leather Coral, Phuket, Thailand, Calpurnus verrucosus

Ovulid Snail on Soft Coral, Raja Ampat West Papua, Indonesia, Pseudosimnia marginata

Ovulid Snail on Soft Coral, Triton Bay West Papua, Indonesia, Globovula sp.

Ovulid, Komodo National Park Indischer Ozean, Indonesia, Ovulidae

Ovulid, Komodo National Park Indischer Ozean, Indonesia, Phenacovolva rosea

Ovulidae

Ovulidae Cowrie, Marsa Alam Rotes Meer, Egypt, Phenacovolva spes.

Ovulidae Cowrie, Marsa Shagra Rotes Meer, Egypt, Phenacovolva sp.

Oxcirrhites typus

Oxicirrhites typus

Oxycheilinus bimaculatus

Oxycheilinus celebicus

Oxycheilinus diagrammus

Oxycheilinus digrammus

Oxycirrhites typus

Oxycomanthus bennetti

Oxycomanthus sp.

Oxycomanthus spec. Lemnalia spec.

Oxycorynia fascicularis

Oxycorynia fascicularis Nephtheis fascicularis

Oxyjulis californica

Oxylebius pictus

Oxymetra erinacea

Oxymonacanthus longirostris

Oxyurus chrysurus

Oyster Farm near Moreton Island, Brisbane, Australia

Oyster Farming in Walvis Bay, Walvis Bay, Namibia

Oyster farming at South Bay, Florianopolis Santa Catarina, Brazil

oceanic whitetip shark accompanied by pilot fishes, Rotes Meer, Egypt, Carcharhinus longimanus

oceanic whitetip shark, Rotes Meer, Egypt, Carcharhinus longimanus

oceanic whitetip sharks, Rotes Meer, Egypt, Carcharhinus longimanus

octopus on Reef, Cortes-See Niederkalifornien, Mexico, Octopus sp.

old blue iceberg, Le Conte Gletscher, USA Alaska

old building surfacing from the lake, Lago di Capo d'Acqua Abruzzen, Italy

old man in hammock at the sea, Galapagos Pazifik, Ecuador

old woman in an old kitchen, Srakane, Croatia

old woman on Bali, Bali, Indonesia

opalescent nudibranch, Alexanderarchipel, USA Alaska, Hermissenda crassicornis

opalescent nudibranch, Britisch-Kolumbien Pazifik, Canada, Hermissenda crassicornis

open lead on a pack ice, Lancaster Sound Nunavut Nord Baffin Island, Canada Arctic

orang-utan crab on bubble coral, Raja Ampat Irian Jaya West Papua Indopazifik, Indonesia, Achaeus japonicus Plerogyra sinuos

orange Pygmy seahorse on a sea fan, Komodo Indischer Ozean, Indonesia, Hippocampus bargibanti

orange bryozoans, Adria Mittelmeer, Croatia, Pentapora fascialis

orange corals, Galapagos Pazifik, Ecuador, Dendrophyllia sp.

orange corals, Komodo Indischer Ozean, Indonesia, Dendrophyllia sp.

orange frogfish, Jeju, South-Korea, Antennarius sp.

orange hawkfish, Jeju, South-Korea, Cirrhitichthys aureus

orange peel nudibranch, Alexanderarchipel, USA Alaska, Tochuina tetraqueta

orange pygmy seahorse on Sea fan, Komodo Indischer Ozean, Indonesia, Hippocampus bargibanti

orange sea anemones, Atlantik, Canary Islands Spain, Astroides calycularis

orange sea cucumber, Britisch-Kolumbien Pazifik, Canada, Cucumaria miniata

orange sea slug, Costa Brava Mittelmeer, Spain, Godiva banyulensis Dondice banyulensis

orange sea slug, Mittelmeer, Croatia Istria, Godiva banyulensis

orange slug, Lembeh Strait Sulawesi Indischer Ozean, Indonesia, Ceratosoma sp.

orange sponge sea orange on the seafloor, Adria Mittelmeer, Croatia, Tethya aurantium

orange white nudibranch on seagrass, Rotes Meer, Egypt, Gymnodoris ceylonica

ornate butterflyfish, Kona Big Island Pazifik, Hawaii USA, Chaetodon ornatissimus

ornate ghost pipefish camouflated in crinoid's arms, Alona Beach Insel Panglao Bohol, Philippines, Solenostomus paradoxus

ornate ghost pipefish camouflated in crinoid's arms, Maolboal Cebu, Philippines, Solenostomus paradoxus

ornate ghost pipefish, Alona Beach Insel Panglao Bohol, Philippines, Solenostomus paradoxus

ornate ghost pipefish, Dumaguete Apo Island Negros, Philippines, Solenostomus paradoxus

ornate ghostpipefish, Raja Ampat Irian Jaya West Papua Indopazifik, Indonesia, Solenostomus paradoxus

overhang with coral fishes, Indischer Ozean Ari Atoll, Maldives Islands

ovulid on red coral, Adria Mittelmeer, Croatia, Pseudosimnia carnea Corallium rubrum

ovulid, Komodo Indischer Ozean, Indonesia, Primovula roseomaculata

oyster farm oyster cultivation in shallow bay, Adria Mittelmeer, Croatia, Ostrea edulis