505 results for: polyp

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Fossil coral, petrification, Dendrophyllia candelabrum, fossil, Middle Dan, about 60 million years

BRK26A83_263

Fossil coral, petrification, Dendrophyllia candela...

A blaze of colour in the Mediterranean: Violescent sea-whip (Paramuricea clavata) with open polyps,

BRK26A67_246

A blaze of colour in the Mediterranean: Violescent...

Fossil coral, petrification, Cunnolites sp., fossil, chalk, Santonium, Gosau layers, around 80

BRK26A83_261

Fossil coral, petrification, Cunnolites sp., fossi...

Fossil coral, petrification, Phillipsastrea cf. pineapple, fossil, Devonian around 360 million

BRK26A83_268

Fossil coral, petrification, Phillipsastrea cf. pi...

Fossil coral, petrification, cystiphyllum tenue, fossil, siluric around 430 million years old,

BRK26A83_265

Fossil coral, petrification, cystiphyllum tenue, f...

Fossil coral, petrification, Favorites spec., fossil, Silurian around 430 million years old,

BRK26A83_262

Fossil coral, petrification, Favorites spec., foss...

Hexagonaria hexagona, polished, polyp, coral polyp, fossil coral, fossilization, Devonian, Middle

BRK26A83_264

Hexagonaria hexagona, polished, polyp, coral polyp...

Fossil coral, petrification, Heliolites spec., fossil, Silurian about 430 million years old,

BRK26A83_266

Fossil coral, petrification, Heliolites spec., fos...

Fossil coral, petrification, Thecosmilia trichotoma., fossil, Malm, Jura, around 150 million years

BRK26A83_267

Fossil coral, petrification, Thecosmilia trichotom...

Statue of Heracles or Hercules, killing the nine-headed hydra, hero of Greek mythology, burning

BRK26A66_495

Statue of Heracles or Hercules, killing the nine-h...

Fossil coral, petrification, Halysites spec., fossil, Silurian, around 430 million years old,

BRK26A21_462

Fossil coral, petrification, Halysites spec., foss...

Scientific illustration with details, type of freshwater polyps, hydra vulgaris, school picture,

BRK26A03_256

Scientific illustration with details, type of fres...

Hexagonaria hexagona, polished, polyp, coral polyp, fossil coral, fossilization, Devonian, Middle

BRK26A21_453

Hexagonaria hexagona, polished, polyp, coral polyp...

Korallenstock, Jura approx. 160 million years old, fossil, approx. 60 cm high and 40 cm wide,

BRK26A21_449

Korallenstock, Jura approx. 160 million years old,...

Fossil coral, petrification, cystiphyllum tenue, fossil, siluric around 430 million years old,

BRK26A21_455

Fossil coral, petrification, cystiphyllum tenue, f...

Fossil coral, petrification, Thecosmilia trichotoma., fossil, Malm, Jura, around 150 million years

BRK26A21_454

Fossil coral, petrification, Thecosmilia trichotom...

Fossil coral, petrification, Halysites spec., Silurian, around 430 million years old, Irevik,

BRK26A21_460

Fossil coral, petrification, Halysites spec., Silu...

Underwater photo Group of small school of fish Pyramid butterflyfish (Hemitaurichthys polylepis)

BRK26A09_462

Underwater photo Group of small school of fish Pyr...

Fossil coral, petrification, Heliolites spec., fossil, Silurian about 430 million years old,

BRK26A21_457

Fossil coral, petrification, Heliolites spec., fos...

Fossil coral, petrification, Favorites spec., fossil, Silurian around 430 million years old,

BRK26A21_461

Fossil coral, petrification, Favorites spec., foss...

Underwater photo Diver looking at intact large staghorn coral (Acropora) without coral bleaching,

BRK26A09_459

Underwater photo Diver looking at intact large sta...

Hexagonaria hexagona, polished, polyp, coral polyp, fossil coral, fossil, petrification, Devonian,

BRK26A21_467

Hexagonaria hexagona, polished, polyp, coral polyp...

Fossil coral, petrification, cystiphyllum tenue, fossil, siluric around 430 million years old,

BRK26A21_456

Fossil coral, petrification, cystiphyllum tenue, f...

Hexagonaria hexagona, fossil coral, fossil, fossilization, Devonian, fossil, Middle Devonian,

BRK26A21_468

Hexagonaria hexagona, fossil coral, fossil, fossil...

Hexagonaria hexagona, fossil coral, polyp, coral polyp, petrification, fossil, Devonian, Middle

BRK26A21_466

Hexagonaria hexagona, fossil coral, polyp, coral p...

Fossil coral, petrification, Cunnolites sp., fossil, chalk, Santonium, Gosau layers, around 80

BRK26A21_450

Fossil coral, petrification, Cunnolites sp., fossi...

Hexagonaria hexagona, fossil coral, fossil, Devonian, Middle Devonian, approximately 395 million

BRK26A21_465

Hexagonaria hexagona, fossil coral, fossil, Devoni...

Fossil coral, petrification, Halysites Spec., Silurian, fossil, approximately 430 million years

BRK26A21_464

Fossil coral, petrification, Halysites Spec., Silu...

Hexagonaria hexagona, polished, polyp, coral polyp, fossil coral, fossil, petrification, Devonian,

BRK26A21_469

Hexagonaria hexagona, polished, polyp, coral polyp...

Fossil coral, petrification, Phillipsastrea cf. pineapple, fossil, Devonian around 360 million

BRK26A21_458

Fossil coral, petrification, Phillipsastrea cf. pi...

Fossil coral, petrification, Dendrophyllia candelabrum, fossil, Middle Dan, about 60 million years

BRK26A21_463

Fossil coral, petrification, Dendrophyllia candela...

Fossil coral, petrification, chalceola sandalina, fossil, Devonian around 395 million years old,

BRK26A21_452

Fossil coral, petrification, chalceola sandalina, ...

Staghorn coral (Acropora pharaonis), coral bleaching, climate change, coral reef, Red Sea, Marsa

BRK26A06_270

Staghorn coral (Acropora pharaonis), coral bleachi...

Staghorn coral (Acropara tenuis) growing on stony coral (Porites lutea), battle of coral species

BRK26A06_300

Staghorn coral (Acropara tenuis) growing on stony ...

Table coral (Acropora cytherea), coral reef, Red Sea, Hamada, Egypt

BRK26A06_275

Table coral (Acropora cytherea), coral reef, Red S...

Staghorn coral (Acropora vaughani) photo right April 2009, photo left the same coral March 2010,

BRK26A06_287

Staghorn coral (Acropora vaughani) photo right Apr...

Half and half shot, underwater and beach with palm trees, various leather corals in shallow water,

BRK26A06_266

Half and half shot, underwater and beach with palm...

Mushroom cabbage coral (Sarcophyton sp.) coral reef, reef top, shallow water area, polyps, soft

BRK26A06_267

Mushroom cabbage coral (Sarcophyton sp.) coral ree...

Large polyp stony coral (Lobophyllia corymbosa), coral reef, shallow water area, Red Sea, Sinai,

BRK26A06_273

Large polyp stony coral (Lobophyllia corymbosa), c...

Cabbage coral (Sinularia sp.), fluorescence, fluorescent cabbage coral, the polyps fluoresce green,

BRK26A06_284

Cabbage coral (Sinularia sp.), fluorescence, fluor...

Acropora stony coral (Acropora pharaonis), coral reef, Red Sea, Hurghada, Egypt

BRK26A06_302

Acropora stony coral (Acropora pharaonis), coral r...

Giant green sea anemone showing its beautiful tentacles in aquarium, creating a mesmerizing

BRK25M60_180

Giant green sea anemone showing its beautiful tent...

Giant green sea anemone anthopleura xanthogrammica growing on a rock in a large aquarium with other

BRK25M60_183

Giant green sea anemone anthopleura xanthogrammica...

White, filigree grape-shaped tree polyp (Eudendrium racemosum), hydrozoe, on colorful seabed under

BRK25M02_354

White, filigree grape-shaped tree polyp (Eudendriu...

Underwater photo extreme close-up of two nudibranchs Bullocks Hypselodoris (Hypselodoris bullockii)

BRK25M61_327

Underwater photo extreme close-up of two nudibranc...

Extreme close-up underwater photo of pygmy seahorse (Hippocampus bargibant) in gorgonian (Muricella

BRK25M92_142

Extreme close-up underwater photo of pygmy seahors...

Museum installation, ca. 1920s, coral reef with various corals such as Acropora species and vase

BRK25M89_149

Museum installation, ca. 1920s, coral reef with va...

Underwater photo of Large fan of Red Violescent sea-whip (Paramuricea clavata), Mediterranean fan

BRK25M20_472

Underwater photo of Large fan of Red Violescent se...

Round grown Hyacinth Table Coral View of round grown healthy intact Hyacinth Table Coral (Acropora

BRK25L86_448

Round grown Hyacinth Table Coral View of round gro...

Staghorn coral (Acropora cervicornis) on a rock in clear sea water. Dive site John Pennekamp Coral

BRK25L94_097

Staghorn coral (Acropora cervicornis) on a rock in...

Unterwasserfoto Nahaufnahme von Fransen-Drachenkopf (Scorpaenopsis oxycephalus) liegt mit Mimese

BRK25L78_102

Unterwasserfoto Nahaufnahme von Fransen-Drachenkop...

A camouflaged Mediterranean moray eel (Muraena helena) between colorful corals and spotted yellow

BRK25L65_398

A camouflaged Mediterranean moray eel (Muraena hel...

Image plate Swimming polyps (siphonophores), Stephalia corona, Hula Skirt Siphonophore pelagica,

BRK25L79_372

Image plate Swimming polyps (siphonophores), Steph...

Bright pink and orange coral polyps of yellow cup coral (Tubastraea coccinea) in full bloom

BRK25L94_068

Bright pink and orange coral polyps of yellow cup ...

Underwater photo of Hyacinth Table Coral (Acropora hyacinthus) growing on steep wall of deep

BRK25L47_220

Underwater photo of Hyacinth Table Coral (Acropora...

Underwater photo Close-up of blue-striped sabre-toothed blenny (Plagiotremus rhinorhynchos)

BRK25L47_224

Underwater photo Close-up of blue-striped sabre-to...

Intact coral reef with Xenia coral, white, brown, large Acropora coral (Acropora), tiara hussar

BRK25L19_259

Intact coral reef with Xenia coral, white, brown, ...

Underwater photo of sunshine coral (Goniopora djiboutiensis) Sunshine coral stretches out polyps

BRK25L47_226

Underwater photo of sunshine coral (Goniopora djib...

Small flock of tiara hussar (Sargocentron diadema) hides under Agropora hard coral (Acropora), Red

BRK25L19_261

Small flock of tiara hussar (Sargocentron diadema)...

Writing filefish (Aluterus scriptus), hiding under Acropora coral (Acropora), Red Sea, Marsa Alam,

BRK25K88_216

Writing filefish (Aluterus scriptus), hiding under...

Typical, intact, small coral reef, spot reef made from Acropora coral (Acropora), various reeffish,

BRK25K88_235

Typical, intact, small coral reef, spot reef made ...

Giant butterflyfish (Chaetodon lineolatus), pair, swimming over Acropora stony corals (Acropora sp

BRK25K88_217

Giant butterflyfish (Chaetodon lineolatus), pair, ...

Diverse underwater reef with table coral (Acropora hyacinthus) . Dive site Toyapakeh, Nusa

BRK25J51_195

Diverse underwater reef with table coral (Acropora...

Detailed close-up of white polyps with fine structure of tree coral (Dendronephthya) . Dive site

BRK25J51_136

Detailed close-up of white polyps with fine struct...

Elegant table coral (Acropora hyacinthus) in blue sea water. Dive site Spice Reef, Penyapangan,

BRK25J51_209

Elegant table coral (Acropora hyacinthus) in blue ...

Hyacinth Table Coral (Acropora hyacinthus) presents itself on an underwater rock. Dive site Spice

BRK25J51_197

Hyacinth Table Coral (Acropora hyacinthus) present...

Hyacinth Table Coral (Acropora hyacinthus) with surrounding corals in a colourful reef. Dive site

BRK25J51_198

Hyacinth Table Coral (Acropora hyacinthus) with su...

Close-up of Godeffroy's soft coral (Siphonogorgia godeffroyi) and fish, revealing a rich marine

BRK25J51_124

Close-up of Godeffroy's soft coral (Siphonogorgia ...

Hyacinth Table Coral (Acropora hyacinthus) in the sea surrounded by smaller fish. Dive site SD,

BRK25J51_196

Hyacinth Table Coral (Acropora hyacinthus) in the ...

Lively underwater reef with table coral (Acropora hyacinthus) and colourful fish against a blue

BRK25J51_199

Lively underwater reef with table coral (Acropora ...

Dense white coral polyps of Godeffroy's soft coral (Siphonogorgia godeffroyi) form an impressive

BRK25J51_125

Dense white coral polyps of Godeffroy's soft coral...

Detailed image of red coral branches of Godeffroy's soft coral (Siphonogorgia godeffroyi) with

BRK25J51_123

Detailed image of red coral branches of Godeffroy'...

Delicate red and white star-shaped polyps of red knot fan (Melithaea ochracea) at close range. Dive

BRK25J51_202

Delicate red and white star-shaped polyps of red k...

Beige-green star-shaped corals, tube coral (Clavularia viridis), cover the seabed. Dive site

BRK25J51_166

Beige-green star-shaped corals, tube coral (Clavul...

Red coral (Corallium rubrum) with white polyps on the seabed. Dive site Marine reserve Cap de

BRK25J43_036

Red coral (Corallium rubrum) with white polyps on ...

Coral cultivation. Young coral plants are anchored to the seabed and grow underwater. Staghorn

BRK25J39_241

Coral cultivation. Young coral plants are anchored...

Underwater photo of coastal reef manta ray (Mobula alfredi) synonym ray common name devil ray swims

BRK25I59_408

Underwater photo of coastal reef manta ray (Mobula...

Underwater photo of coastal reef manta ray (Mobula alfredi) synonym ray common name devil ray swims

BRK25I59_407

Underwater photo of coastal reef manta ray (Mobula...

Underwater photo of scuba diver diver swimming on reef wall drop off from tropical coral reef reef

BRK25I54_068

Underwater photo of scuba diver diver swimming on ...

Underwater photo of coastal reef manta ray (Mobula alfredi) synonym ray common name devil ray swims

BRK25I59_410

Underwater photo of coastal reef manta ray (Mobula...

Small colony of staghorn corals (Acropora robusta) growing on coral block of reef-building hard

BRK25I47_454

Small colony of staghorn corals (Acropora robusta)...

Healthy coral reef, Raja Ampat, West Papua, Indonesia

BRK25H14_076

Healthy coral reef, Raja Ampat, West Papua, Indone...

Red starfish in coral reef, Asteroidea, Mexico, Lake Cortez, Lower California, La Paz

BRK25H07_017

Red starfish in coral reef, Asteroidea, Mexico, La...

Healthy reef top and snorkeller, Ellaidhoo house reef, North Ari Atoll, Maldives

BRK25H03_216

Healthy reef top and snorkeller, Ellaidhoo house r...

Diver and red soft corals, Acropora divaricata, Sudan, Africa, Red Sea

BRK25G72_113

Diver and red soft corals, Acropora divaricata, Su...

Thatched round roofs of awnings in a small cafe and water of the Mediterranean Sea on the amazing

BRK25G70_218

Thatched round roofs of awnings in a small cafe an...

Hydra star constellation, Night sky, Cluster of stars, Deep space, Sea Serpent constellation

BRK25G59_140

Hydra star constellation, Night sky, Cluster of st...

Close-up of blooming coral polyps of snowflake coral (Carijoa riisei), with striking patterns, dive

BRK25G01_491

Close-up of blooming coral polyps of snowflake cor...

Hydra star constellation, Night sky, Cluster of stars, Deep space, Sea Serpent constellation

BRK25G21_345

Hydra star constellation, Night sky, Cluster of st...

Typical behaviour of schooling Green Chromis (Chromis viridis) damselfish hiding among branches

BRK25G00_417

Typical behaviour of schooling Green Chromis (Chro...

Diver and red soft corals, Acropora divaricata, Sudan, Africa, Red Sea, Africa

BRK25F16_473

Diver and red soft corals, Acropora divaricata, Su...

Diver and table coral, Acropora divaricata, Sudan, Africa, Red Sea, Africa

BRK25F37_210

Diver and table coral, Acropora divaricata, Sudan,...

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

BRK25E34_373

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

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

BRK25E07_419

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

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

BRK25E49_042

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

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...

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

BRK25E23_127

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

Hydra has surely the most picturesque harbor in Greece

BRK25D62_440

Hydra has surely the most picturesque harbor in Gr...

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

BRK25D54_436

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

Fishing and recreational boats in harbor of Hydra island. Houses of Hydra town with tiled roofs on

BRK25D62_395

Fishing and recreational boats in harbor of Hydra ...

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