6385 results for: cnidarian

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Brown-and-white nudibranch, Krakatoa star nudibranch (Hypselodoris krakatoa), on a coral reef,

BRK26H22_225

Brown-and-white nudibranch, Krakatoa star nudibran...

A fireworm (Hermodice carunculata) winds its way through a marine habitat at the El Cabron Marine

BRK26H34_261

A fireworm (Hermodice carunculata) winds its way t...

Diver looking at large tree coral Soft coral (Dendronephthya hemprichi) growing on steep wall of

BRK26H37_084

Diver looking at large tree coral Soft coral (Dend...

Orange tortoise snail, large side-gilled snail (Pleurobranchus testudinarius) on a stony seabed,

BRK26H51_079

Orange tortoise snail, large side-gilled snail (Pl...

White spawn of the tortoise snail, the large flank-gilled snail (Pleurobranchus testudinarius), on

BRK26H18_216

White spawn of the tortoise snail, the large flank...

A large striped jellyfish swims in the clear seawater, surrounded by shimmering waves, a compass

BRK26H11_384

A large striped jellyfish swims in the clear seawa...

A red coral, a violescent sea-whip (Paramuricea clavata), in the blue ocean, surrounded by

BRK26H19_412

A red coral, a violescent sea-whip (Paramuricea cl...

A small sea snail with yellow and white spots, the ocellated wart snail (Phyllidia ocellata), on

BRK26H31_350

A small sea snail with yellow and white spots, the...

Underwater shot of a lava column on a reef with sunbeams through the water, Montana Amarilla dive

BRK26H38_261

Underwater shot of a lava column on a reef with su...

Yellow sea anemone with white tentacles, club anemone (Telmatactis cricoides), amongst rocks, dive

BRK26H44_324

Yellow sea anemone with white tentacles, club anem...

A golden flatworm (Yungia aurantiaca) with wavy edges on a reef, dive site at the Cap de Creus

BRK26H48_358

A golden flatworm (Yungia aurantiaca) with wavy ed...

Violescent sea-whip (Paramuricea clavata) in bright pink in a blue ocean environment, dive site

BRK26H04_299

Violescent sea-whip (Paramuricea clavata) in brigh...

On the coral surface, next to two neatly sliced slices, there is a whole orange. Sunlight casts

BRK26H12_290

On the coral surface, next to two neatly sliced sl...

A small crab, the long-legged ghost crab (Macropodia), is hiding in a sea anemone on a grainy

BRK26H34_059

A small crab, the long-legged ghost crab (Macropod...

Brown moray eel, masked moray eel (Gymnothorax unicolor) hiding amongst rocks underwater, dive

BRK26H25_203

Brown moray eel, masked moray eel (Gymnothorax uni...

Blue flatworm, striped whirlworm (Pseudoceros bifurcus), on coral, Spice Reef dive site,

BRK26H18_466

Blue flatworm, striped whirlworm (Pseudoceros bifu...

Red starfish (Echinaster sepositus) on the seabed, Bufadero dive site, Palm Mar, Tenerife, Canary

BRK26H20_104

Red starfish (Echinaster sepositus) on the seabed,...

Underwater photo: a Dusky Grouper (Epinephelus marginatus) glides past a rocky reef covered in

BRK26H41_133

Underwater photo: a Dusky Grouper (Epinephelus mar...

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

BRK26H52_312

Several Ocellaris Clownfish (Amphiprion ocellaris)...

Red coral (Corallium rubrum) in an underwater reef, dive site: Cap de Creus Marine Reserve, Rosas,

BRK26H26_345

Red coral (Corallium rubrum) in an underwater reef...

Shipwreck with rusty metal parts in blue underwater area, meteor wreck dive site, Russian

BRK26H38_063

Shipwreck with rusty metal parts in blue underwate...

A striking clownfish stands out against a fluorescent bubble anemone (Entacmaea quadricolor) on the

BRK26H49_212

A striking clownfish stands out against a fluoresc...

Brightly coloured nudibranch, yellow-and-purple star snail (Felimare picta), dive site: the Meteor

BRK26H16_380

Brightly coloured nudibranch, yellow-and-purple st...

A hidden Common Octopus (Octopus vulgaris) peeks out from a hiding place amongst corals and

BRK26H17_404

A hidden Common Octopus (Octopus vulgaris) peeks o...

The remains of a rusted shipwreck at the bottom of the sea, decorated with sponges, meteor wreck

BRK26H29_249

The remains of a rusted shipwreck at the bottom of...

White and purple-spotted nudibranch, Geometric Chromodoris (Goniobranchus geometricus), in a coral

BRK26H36_151

White and purple-spotted nudibranch, Geometric Chr...

Red Sea Anemonefish (Amphiprion bicinctus), female, in front of host anemone Magnificent Anemone

BRK26H40_140

Red Sea Anemonefish (Amphiprion bicinctus), female...

Crab, long-legged ghost crab (Macropodia), well camouflaged amongst the tentacles of a sea anemone

BRK26H42_069

Crab, long-legged ghost crab (Macropodia), well ca...

A colourful nudibranch, the yellow-and-purple star nudibranch (Felimare picta), crawls over a

BRK26H16_033

A colourful nudibranch, the yellow-and-purple star...

Colourful tube worms, including the Christmas tree worm (Spirobranchus giganteus), clinging to a

BRK26H32_184

Colourful tube worms, including the Christmas tree...

Peacock anemone shrimp (Ancylocaris brevicarpalis) between the tentacles of a sea anemone, dive

BRK26H50_213

Peacock anemone shrimp (Ancylocaris brevicarpalis)...

Blue rubella knight, brown-blue rubella knight, lepista nuda, naked rubella knight, purple rubella

BRK26H23_328

Blue rubella knight, brown-blue rubella knight, le...

Jewelled flag perch, also known as sea goldie or scaly-fin flag perch (Pseudanthias squamipinnis),

BRK26H32_452

Jewelled flag perch, also known as sea goldie or s...

Two Schooling Red Sea Bannerfish (Heniochus intermedius) elegantly swim near vibrant coral

BRK26H40_150

Two Schooling Red Sea Bannerfish (Heniochus interm...

Colourful scribe wrasse (Serranus scriba) against a dark background and corals in the sea, dive

BRK26H42_247

Colourful scribe wrasse (Serranus scriba) against ...

Close-up of a crab, the long-legged ghost crab (Macropodia), inside a sea anemone, surrounded by

BRK26H14_019

Close-up of a crab, the long-legged ghost crab (Ma...

Striped Chromodoris slug with striking orange colouring, the magnificent star nudibranch

BRK26H20_484

Striped Chromodoris slug with striking orange colo...

A fire-spurting worm (Hermodice carunculata) moves through a reef, Risco Verde dive site, Arinaga,

BRK26H27_152

A fire-spurting worm (Hermodice carunculata) moves...

A Common Octopus (Octopus vulgaris) on an underwater rock, barely visible due to its camouflage,

BRK26H31_272

A Common Octopus (Octopus vulgaris) on an underwat...

Various Venus fans (Gorgonia ventalina) in shades of blue and purple look vibrant on the seabed at

BRK26H35_177

Various Venus fans (Gorgonia ventalina) in shades ...

Maldives anemonefish swim around a magnificent sea anemone on a coral reef in the Maldives,

BRK26H42_425

Maldives anemonefish swim around a magnificent sea...

Two striking nudibranchs, yellow-purple star nudibranchs (Felimare picta), moving across a reef at

BRK26H19_436

Two striking nudibranchs, yellow-purple star nudib...

Remains of ferry benches, a fish swimming nearby, meteor wreck dive site, Russian hydrofoil,

BRK26H25_085

Remains of ferry benches, a fish swimming nearby, ...

An elegant cnidarian, the Philippine fern (Macrorhynchia philippina), in the blue sea with lush

BRK26H29_460

An elegant cnidarian, the Philippine fern (Macrorh...

Octopus, common octopus (Octopus vulgaris), displaying its tentacles, dive site: El Cabron Marine

BRK26H33_227

Octopus, common octopus (Octopus vulgaris), displa...

A Red Hermit Crab (Dardanus calidus) with its parasitic rose (Calliactis parasitica), dive site in

BRK26H34_475

A Red Hermit Crab (Dardanus calidus) with its para...

On the coral surface, next to two neatly sliced slices, there is a whole orange. Sunlight casts

BRK26H26_378

On the coral surface, next to two neatly sliced sl...

Moose-antler coral (Acropora palmata) in various shades of brown, some of which is dead, spreads

BRK26H32_479

Moose-antler coral (Acropora palmata) in various s...

Underwater photograph of a large colony of stinging fire coral (Millepora dichotoma), Cnidaria, Red

BRK26H38_457

Underwater photograph of a large colony of stingin...

Close-up of a striped fish, the zebra bream (Diplodus cervinus cervinus), swimming over seaweed in

BRK26H41_419

Close-up of a striped fish, the zebra bream (Diplo...

A transparent jellyfish, the crystal jellyfish (Aequorea forskalea), floats in deep, dark water

BRK26H51_201

A transparent jellyfish, the crystal jellyfish (Ae...

Close-up of an octopus, common octopus (Octopus vulgaris), dive site: El Cabron Marine Reserve,

BRK26H23_343

Close-up of an octopus, common octopus (Octopus vu...

In the sea, a Common Octopus (Octopus vulgaris) rests on a rocky surface, its markings blend in

BRK26H23_444

In the sea, a Common Octopus (Octopus vulgaris) re...

Philippine fern (Macrorhynchia philippina), cnidarian, on an underwater wreck, dive site: the

BRK26H24_466

Philippine fern (Macrorhynchia philippina), cnidar...

A red scorpionfish (Scorpaena scrofa) lies on the seabed amongst the corals, at the Giens Peninsula

BRK26H27_382

A red scorpionfish (Scorpaena scrofa) lies on the ...

Stony coral block with various Acropora stony coral (Scleractinia), common lionfish, (Pteroi miles)

BRK26H29_461

Stony coral block with various Acropora stony cora...

A bright blue jellyfish, the crystal jellyfish (Aequorea forskalea), in dark water, dive site,

BRK26H29_462

A bright blue jellyfish, the crystal jellyfish (Ae...

A school of orange-coloured fish, the king red mullet (Apogon imberbis), swims amongst the rocks in

BRK26H31_231

A school of orange-coloured fish, the king red mul...

Yellow cluster anemones (Parazoanthus axinellae) growing on an underwater rock, dive site Giens

BRK26H43_253

Yellow cluster anemones (Parazoanthus axinellae) g...

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

BRK26H04_279

Fioretto, a cross between cauliflower and broccoli...

Shrub gorgonian (Rumphella sp)

BRK26G59_325

Shrub gorgonian (Rumphella sp)

Giant pore coral (Porites lutea)

BRK26G56_414

Giant pore coral (Porites lutea)

Fluorescent bubble anemone (Entacmaea quadricolor)

BRK26G59_276

Fluorescent bubble anemone (Entacmaea quadricolor)

Sinus sea fan (Eunicella tricoronata)

BRK26G69_317

Sinus sea fan (Eunicella tricoronata)

Colony of red soft corals (Dendronephthya) growing in colourful coral reef on coral block of hard

BRK26G87_445

Colony of red soft corals (Dendronephthya) growing...

Broccoli tree (Litophyton arboreum)

BRK26H00_364

Broccoli tree (Litophyton arboreum)

Employees of the company Chockdee Sea Products prepare dried jellyfish for export, Min Buri, near

BRK26G69_220

Employees of the company Chockdee Sea Products pre...

Rough leather coral (Sarcophyton glaucum)

BRK26G70_101

Rough leather coral (Sarcophyton glaucum)

Yellow lettuce coral (Turbinaria reniformis)

BRK26G78_266

Yellow lettuce coral (Turbinaria reniformis)

Flagellar sea fan (Eunicella albicans)

BRK26G92_111

Flagellar sea fan (Eunicella albicans)

Pharaoh's antler coral (Acropora pharaonis)

BRK26G94_269

Pharaoh's antler coral (Acropora pharaonis)

Pharaoh's antler coral (Acropora pharaonis)

BRK26G62_035

Pharaoh's antler coral (Acropora pharaonis)

Bubble anemone (Entacmaea quadricolor)

BRK26G86_491

Bubble anemone (Entacmaea quadricolor)

Dead man's finger (Eleutherobia aurea Parasphaerasclera aurea)

BRK26G96_476

Dead man's finger (Eleutherobia aurea Parasphaeras...

Hemprich's Tree Coral (Dendronephthya hemprichi)

BRK26G98_050

Hemprich's Tree Coral (Dendronephthya hemprichi)

Yellow cluster anemone (Parazoanthus axinellae)

BRK26G59_214

Yellow cluster anemone (Parazoanthus axinellae)

Box jellyfish (Aurelia aurita)

BRK26G98_087

Box jellyfish (Aurelia aurita)

Pharaoh's antler coral (Acropora pharaonis)

BRK26G59_348

Pharaoh's antler coral (Acropora pharaonis)

Hohlkreuzgarnele, Thor amboinensis Squat Anemone Shrimp, Thor amboinensis

BRK26G80_147

Hohlkreuzgarnele, Thor amboinensis Squat Anemone S...

Musk Duck (Biziura lobata) male, Victoria, Australia

BRK26G91_408

Musk Duck (Biziura lobata) male, Victoria, Austral...

Bubble anemone (Entacmaea quadricolor)

BRK26G65_047

Bubble anemone (Entacmaea quadricolor)

Boxerkrabbe, Lybia tessellata Boxercrab, Lybia tessellata

BRK26G96_208

Boxerkrabbe, Lybia tessellata Boxercrab, Lybia tes...

Giant fan coral (Annella mollis)

BRK26G74_214

Giant fan coral (Annella mollis)

Sinus sea fan (Eunicella tricoronata)

BRK26G61_461

Sinus sea fan (Eunicella tricoronata)

Shrub gorgonian (Rumphella sp)

BRK26G64_068

Shrub gorgonian (Rumphella sp)

Bubble anemone (Entacmaea quadricolor)

BRK26G75_343

Bubble anemone (Entacmaea quadricolor)

Pharaoh's antler coral (Acropora pharaonis)

BRK26G61_165

Pharaoh's antler coral (Acropora pharaonis)

White gorgonian (Eunicella singularis)

BRK26G88_078

White gorgonian (Eunicella singularis)

Zwerg-Seepferdchen, Hippocampus bargibanti Pygmy Seahorse, Hippocampus bargibanti

BRK26G93_359

Zwerg-Seepferdchen, Hippocampus bargibanti Pygmy S...

Box jellyfish (Aurelia aurita)

BRK26G98_086

Box jellyfish (Aurelia aurita)

Pharaoh's antler coral (Acropora pharaonis)

BRK26G98_361

Pharaoh's antler coral (Acropora pharaonis)

Hemprich's Tree Coral (Dendronephthya hemprichi)

BRK26H02_226

Hemprich's Tree Coral (Dendronephthya hemprichi)

A snorkeler in vibrant gear prepares to explore the clear waters of Raja Ampat, Indonesia, known

BRK26G65_466

A snorkeler in vibrant gear prepares to explore th...

Black-breasted pipefish (Corythoichthys nigripectus) on stony coral. Dive site House Reef, Mangrove

BRK26G77_187

Black-breasted pipefish (Corythoichthys nigripectu...

Colourful corals in various shapes and colours and a red starfish (Echinaster sepositus) in the

BRK26G77_388

Colourful corals in various shapes and colours and...

Structured coral formation of Mountain Star Coral (Orbicella faveolata) shows marine biodiversity

BRK26G76_402

Structured coral formation of Mountain Star Coral ...

Violescent sea-whip (Paramuricea clavata), dive site Iles Medes, L' Estartit, Costa Brava, Spain,

BRK26G78_239

Violescent sea-whip (Paramuricea clavata), dive si...

Close-up of stinging jellyfish (Pelagia noctiluca) swimming through blue sea water, Mediterranean

BRK26G92_426

Close-up of stinging jellyfish (Pelagia noctiluca)...

Hair stars (Comatulida) feather stars in different colours sitting on coral block of hard corals

BRK26G54_249

Hair stars (Comatulida) feather stars in different...

Tropical underwater scene with robust reef sea squirt (Atriolum robustum), dive site Spice Reef,

BRK26G69_081

Tropical underwater scene with robust reef sea squ...

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