4603 results for: cnidarians

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Underwater photo close-up of juvenile specimen of giant clam (Tridacna maxima) common name blue

BRK25E45_025

Underwater photo close-up of juvenile specimen of ...

Close-up of a Banded cylinder rose (Pachycerianthus maua) with thin, transparent tentacles, dive

BRK25E04_304

Close-up of a Banded cylinder rose (Pachycerianthu...

A Common Octopus (Octopus vulgaris) is skilfully camouflaged and hidden in the underwater landscape

BRK25E35_462

A Common Octopus (Octopus vulgaris) is skilfully c...

Sea anemones, Actiniaria, also water lilies, sea lilies or actinia, illustration from 1874,

BRK25E47_268

Sea anemones, Actiniaria, also water lilies, sea l...

A clownfish with vivid colours, Clark's anemonefish (Amphiprion clarkii), hiding in a sea anemone

BRK25E10_344

A clownfish with vivid colours, Clark's anemonefis...

Underwater photo of diver scuba diving looking at large fan coral (Anella mollis) horn coral

BRK25E26_016

Underwater photo of diver scuba diving looking at ...

Green cactus coral (Mycetophyllia ferox) with characteristic pattern on a reef, dive site John

BRK25E00_172

Green cactus coral (Mycetophyllia ferox) with char...

An orange and white Ocellaris Clownfish (Amphiprion ocellaris) swimming in a sea anemone in the

BRK25E04_258

An orange and white Ocellaris Clownfish (Amphiprio...

Underwater photo of close-up of bluehead angelfish (Pomacanthus xanthometopon) swimming over coral

BRK25E34_373

Underwater photo of close-up of bluehead angelfish...

Close-up of exotic Christmas tree worm (Spirobranchus giganteus) on a coral, dive site John

BRK25E13_212

Close-up of exotic Christmas tree worm (Spirobranc...

Two Ocellaris Clownfish (Amphiprion ocellaris) swimming over the tentacles of a sea anemone, dive

BRK25E14_255

Two Ocellaris Clownfish (Amphiprion ocellaris) swi...

Transparent peacock anemone shrimp (Ancylocaris brevicarpalis) hiding between the tentacles of a

BRK25E04_305

Transparent peacock anemone shrimp (Ancylocaris br...

Various fish seek shelter under a large table coral (Acropora hyacinthus) in a blue underwater

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Various fish seek shelter under a large table cora...

A black and white anemonefish, Clark's anemonefish (Amphiprion clarkii) melanistic, hiding in a sea

BRK25E10_329

A black and white anemonefish, Clark's anemonefish...

Small orange and white fish, spotted parrotfish (Cetoscarus ocellatus) juvenile, over a plate

BRK25E46_169

Small orange and white fish, spotted parrotfish (C...

A well camouflaged banded scorpionfish (Scorpaena plumieri), lying motionless on the sandy seabed

BRK25E46_382

A well camouflaged banded scorpionfish (Scorpaena ...

Bright orange corals, orange cup coral (Tubastraea coccinea), with tropical fish, tricolour

BRK25E49_042

Bright orange corals, orange cup coral (Tubastraea...

A Clark's anemonefish (Amphiprion clarkii) hiding in an orange-coloured sea anemone, dive site

BRK25E17_093

A Clark's anemonefish (Amphiprion clarkii) hiding ...

A striped mimicry filefish (Paraluteres prionurus) swims through the water in a reef with

BRK25E07_428

A striped mimicry filefish (Paraluteres prionurus)...

Close-up of a brownish coral, mushroom coral (Fungia fungites), showing fine details and textures,

BRK25E10_308

Close-up of a brownish coral, mushroom coral (Fung...

Porcelain crab, spotted porcelain crab (Neopetrolisthes maculatus), sits protected between the

BRK25E18_345

Porcelain crab, spotted porcelain crab (Neopetroli...

A pink-coloured fish, collar anemonefish (Amphiprion perideraion), swimming in a sea anemone in the

BRK25E18_386

A pink-coloured fish, collar anemonefish (Amphipri...

Red coral ribbon on a blue pastel background. Celebration concept. Top view, close up, flat lay

BRK25E31_292

Red coral ribbon on a blue pastel background. Cele...

A black and white fish with spots, juvenile yellow-eyed snapper (Macolor macularis), swimming in

BRK25E10_345

A black and white fish with spots, juvenile yellow...

Shell of tiger cowrie (Cypraea tigris) Kauri on coral block of small polyp stony coral (Acropora),

BRK25E35_186

Shell of tiger cowrie (Cypraea tigris) Kauri on co...

Close-up of a Hawksbill sea turtle (Eretmochelys imbricata imbricata) showing its distinctive

BRK25E36_188

Close-up of a Hawksbill sea turtle (Eretmochelys i...

Ocellaris Clownfish (Amphiprion ocellaris) in a sea anemone, dive site Coral Garden, Menjangan,

BRK25E08_500

Ocellaris Clownfish (Amphiprion ocellaris) in a se...

Yellow cluster anemone (Parazoanthus axinellae), dive site Las Cabras, La Palma, Canary Islands,

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Yellow cluster anemone (Parazoanthus axinellae), d...

Turquoise-coloured racing stripe whirlpool worm (Pseudoceros bifurcus) with orange stripes on

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Turquoise-coloured racing stripe whirlpool worm (P...

Elkhorn coral (Acropora palmata) and field weaver fish (Abudefduf saxatilis), dive site John

BRK25E15_268

Elkhorn coral (Acropora palmata) and field weaver ...

Two Ocellaris Clownfish (Amphiprion ocellaris) swimming between the tentacles of a sea anemone,

BRK25E09_002

Two Ocellaris Clownfish (Amphiprion ocellaris) swi...

Sea anemone with purple tips and green tentacles, rock rose (Cribrinopsis crassa), in an underwater

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Sea anemone with purple tips and green tentacles, ...

A striped fish, five-line cardinalfish (Cheilodipterus quinquelineatus) in front of giant fan coral

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A striped fish, five-line cardinalfish (Cheilodipt...

A spiegeleianemone (Actinothoe sphyrodeta) with long, white tentacles surrounded by sponges. Dive

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A spiegeleianemone (Actinothoe sphyrodeta) with lo...

Diver looking at a pair of orange-fin clownfish (Amphiprion chrysopterus) at close range

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Diver looking at a pair of orange-fin clownfish (A...

Coral block with fish warm Blue coral (Leptojulis cyanopleura), juvenile form, Acropora coral

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Coral block with fish warm Blue coral (Leptojulis ...

Crown-of-thorns starfish, (Acanthaster planci), pair, diagonal stripe butterflyfish, (Chaetodon

BRK25E14_065

Crown-of-thorns starfish, (Acanthaster planci), pa...

Fioretto, a cross between cauliflower and broccoli. The flowers are reminiscent of coral,

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Fioretto, a cross between cauliflower and broccoli...

Corals at Haad Lang Khao beach on the island of Koh Libong in the Andaman Sea, Thailand, Asia

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Corals at Haad Lang Khao beach on the island of Ko...

Mauve stinger (Pelagia noctiluca) Fire jellyfish Umbrella jellyfish Cnidarian swims through blue

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Mauve stinger (Pelagia noctiluca) Fire jellyfish U...

Transparent peacock anemone shrimp (Ancylocaris brevicarpalis) in a sea anemone on the seabed, dive

BRK25D81_127

Transparent peacock anemone shrimp (Ancylocaris br...

Red coral (Corallium rubrum), Red Coral, Sardinia, Europe, Mediterranean Sea, Italy, Europe

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Red coral (Corallium rubrum), Red Coral, Sardinia,...

Close-up of the tentacles of a bubble anemone (Entacmaea quadricolor), dive site Toyapakeh, Nusa

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Close-up of the tentacles of a bubble anemone (Ent...

Philippine bubble coral shrimp (Palaemonella philippinensis) on a bubble coral, dive site Prapat,

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Philippine bubble coral shrimp (Palaemonella phili...

Red-headed dwarf goby (Eviota rubriceps) resting on a coral, dive site Gondol Bay, Gondol, Bali,

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Red-headed dwarf goby (Eviota rubriceps) resting o...

Two Red Sea anemonefish (Amphiprion bicinctus) swimming above colourful corals and a fluorescent

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Two Red Sea anemonefish (Amphiprion bicinctus) swi...

Luminous jellyfish, Pelagia noctiluca, Cap de Creus, Costa Brava, Spain, Europe

BRK25D58_309

Luminous jellyfish, Pelagia noctiluca, Cap de Creu...

Corals under mangroves, Raja Ampat, West Papua, Indonesia, Asia

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Corals under mangroves, Raja Ampat, West Papua, In...

Detailed close-up of a pink mushroom coral (Fungia fungites), stony coral, with wavy patterns, dive

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Detailed close-up of a pink mushroom coral (Fungia...

Species-rich coral reef, Raja Ampat, West Papua, Indonesia, Asia

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Species-rich coral reef, Raja Ampat, West Papua, I...

Colourful Klunzinger's tree coral (Dendronephthya klunzingeri) in a wreck, dive site wreck of the

BRK25D74_448

Colourful Klunzinger's tree coral (Dendronephthya ...

Underwater photo Close-up of open giant clam (Tridacna gigas) popular name killer clam with blue

BRK25D82_061

Underwater photo Close-up of open giant clam (Trid...

Coral bleaching, Raja Ampat, West Papua, Indonesia, Asia

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Coral bleaching, Raja Ampat, West Papua, Indonesia...

Kayaking in Fjords near Tufi, Tufi, Cape Nelson, Papua New Guinea, Oceania

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Kayaking in Fjords near Tufi, Tufi, Cape Nelson, P...

A small black fish with blue spots, three-spotted damselfish (Dascyllus trimaculatus), swimming

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A small black fish with blue spots, three-spotted ...

Spiny tube sponge (Callyspongia (Cladochalina) aerizusa) and various soft corals with blue

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Spiny tube sponge (Callyspongia (Cladochalina) aer...

Hawksbill sea turtle (Eretmochelys imbricata imbricata) resting quietly on the sand, surrounded by

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Hawksbill sea turtle (Eretmochelys imbricata imbri...

Backlit photograph of diver looking at large fan coral (Annella mollis) (Subergorgia mollis) while

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Backlit photograph of diver looking at large fan c...

Transparent peacock anemone shrimp (Ancylocaris brevicarpalis) hiding between the tentacles of a

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Transparent peacock anemone shrimp (Ancylocaris br...

An antenna lionfish (Pterois antennata) with long spines swims between corals, dive site Toyapakeh,

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An antenna lionfish (Pterois antennata) with long ...

Barrel sponge, barrel sponge (Xestospongia testudinaria) in the middle of an ocean scene, dive site

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Barrel sponge, barrel sponge (Xestospongia testudi...

Two Ocellaris Clownfish (Amphiprion ocellaris), Nemo, swimming through a dense sea anemone, dive

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Two Ocellaris Clownfish (Amphiprion ocellaris), Ne...

Two Ocellaris Clownfish (Amphiprion ocellaris), Nemo, resting in the protective arms of a sea

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Two Ocellaris Clownfish (Amphiprion ocellaris), Ne...

Moon jellyfish (Aurelia aurita) in a tank of the Bang Saen Aquarium, Chonburi Province, Thailand,

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Moon jellyfish (Aurelia aurita) in a tank of the B...

Small spotted porcelain crab (Neopetrolisthes maculatus) hidden between the tentacles of a green

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Small spotted porcelain crab (Neopetrolisthes macu...

A sooty moray eel (Gymnothorax flavimarginatus) hides well camouflaged among the corals, dive site

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A sooty moray eel (Gymnothorax flavimarginatus) hi...

Diver looking at sea fan coral (Melithea ochracea) Sea fan Knotted fan, Indo-Pacific, Bali,

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Diver looking at sea fan coral (Melithea ochracea)...

A black and white Clark's anemonefish (Amphiprion clarkii) melanistic, swimming close to a sea

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A black and white Clark's anemonefish (Amphiprion ...

Common Jellyfish or Moon Jellyfish, urelia aurita, Group Swimming

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Common Jellyfish or Moon Jellyfish, urelia aurita,...

A pair of Ocellaris Clownfish (Amphiprion ocellaris), Nemo, swimming in a beautiful sea anemone,

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A pair of Ocellaris Clownfish (Amphiprion ocellari...

Metallic shining Bennett's hairstar (Anneissia bennetti) in the sea, surrounded by green flora,

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Metallic shining Bennett's hairstar (Anneissia ben...

Three Ocellaris Clownfish (Amphiprion ocellaris) cavorting between the dense tentacles of a sea

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Three Ocellaris Clownfish (Amphiprion ocellaris) c...

A delicate, almost invisible fish, Mozambique ghost goby (Pleurosicya mossambica), rests well

BRK25D84_082

A delicate, almost invisible fish, Mozambique ghos...

A clownfish, Clark's anemonefish (Amphiprion clarkii), clinging to the tentacles of a sea anemone

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A clownfish, Clark's anemonefish (Amphiprion clark...

Yellow spiral worms, Indo-Pacific Christmas tree worm (Spirobranchus corniculatus), on a coral in

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Yellow spiral worms, Indo-Pacific Christmas tree w...

A nudibranch, volcanic star snail (Hypselodoris krakatoa), on corals, dive site Twin Reef,

BRK25D85_499

A nudibranch, volcanic star snail (Hypselodoris kr...

Colourful hair stars in the reef, Comanthina sp., Alam Batu, Bali, Indonesia, Asia

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Colourful hair stars in the reef, Comanthina sp., ...

Moon jellyfish (Aurelia aurita) in a tank of the Bang Saen Aquarium, Chonburi Province, Thailand,

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Moon jellyfish (Aurelia aurita) in a tank of the B...

Bleached Hard Table Coral Acropora. Bleaching and death of corals from excessive seawater heating

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Bleached Hard Table Coral Acropora. Bleaching and ...

Beautiful tropical coral reef in coral garden in blue deep sea colorful fish swims around reefs,

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Beautiful tropical coral reef in coral garden in b...

Diver looking at shoal of jewelled flagfish (Pseudanthias squamipinnis) swimming over coral block

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Diver looking at shoal of jewelled flagfish (Pseud...

Juvenile Clown Anemonefish, bleached Sea Anemone, Cenderawasih Bay, West Papua, Indonesia

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Juvenile Clown Anemonefish, bleached Sea Anemone, ...

Underwater photo of Common Octopus (Octopus vulgaris) sitting in seemingly relaxed position on

BRK25D86_294

Underwater photo of Common Octopus (Octopus vulgar...

Delicate white nudibranch with orange dots, yellow nudibranch (Ardeadoris angustolutea), on a coral

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Delicate white nudibranch with orange dots, yellow...

Jewelled grouper (Cephalopholis miniata) Jewelled grouper, Coral Hind, Bluespotted Hind swims

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Jewelled grouper (Cephalopholis miniata) Jewelled ...

Coral

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Coral

Coral polyps, Lake Banda, Bali (Rhynchocinetes durbanensis), Indonesia, Asia

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Coral polyps, Lake Banda, Bali (Rhynchocinetes dur...

Portrait of Ocellaris Clownfish (Amphiprion ocellaris), Nemo, in bright colours in front of a

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Portrait of Ocellaris Clownfish (Amphiprion ocella...

Diver floating over a large colony of dome coral (Porites nodifera), Red Sea, Egypt, Africa

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Diver floating over a large colony of dome coral (...

Porcelain crab in anemone, Neopetrolisthes maculatus, Alam Batu, Bali, Indonesia, Asia

BRK25D63_035

Porcelain crab in anemone, Neopetrolisthes maculat...

Black Jellyfish or Black Sea Nettle (chrysaora achlyos), Pacific Ocean, Seawater Aquarium in France

BRK25D63_131

Black Jellyfish or Black Sea Nettle (chrysaora ach...

Illustration of golden glowing jellyfish in a dark teal aquatic environment, ai generated, AI

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Illustration of golden glowing jellyfish in a dark...

Mushroom leather coral (Sarcophyton glaucum) spreading on a rock in the clear sea, dive site

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Mushroom leather coral (Sarcophyton glaucum) sprea...

Transparent Saravati anemone partner shrimp (Ancylomenes sarasvati) on dense structure of beige

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Transparent Saravati anemone partner shrimp (Ancyl...

View into an open underwater cave with coral reef, on it Hemprich's Tree Coral (Dendronephthya

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View into an open underwater cave with coral reef,...

Ocellaris Clownfish (Amphiprion ocellaris), Nemo, hidden in the tentacles of a giant anemone

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Ocellaris Clownfish (Amphiprion ocellaris), Nemo, ...

Luminous shrimp, Saravati anemone partner shrimp (Ancylomenes sarasvati), between green tentacles

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Luminous shrimp, Saravati anemone partner shrimp (...

Lively porcelain crab, spotted porcelain crab (Neopetrolisthes maculatus), hidden in a sea anemone,

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Lively porcelain crab, spotted porcelain crab (Neo...

Shoal of yellow-backed fusiliers and divers, Caesio teres, Maldives, Indian Ocean, Meemu Atoll,

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Shoal of yellow-backed fusiliers and divers, Caesi...

Two Ocellaris Clownfish (Amphiprion ocellaris) in a sea anemone, bright colours in the coral reef,

BRK25D86_496

Two Ocellaris Clownfish (Amphiprion ocellaris) in ...

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