242 pictures found
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Bubble Coral Shrimp (Vir philippinensis) on Bubble coral (Plerogyra sinuosa), Indoan Ocean, Mayitte
© Gabriel Barathieu / Biosphoto
© Gabriel Barathieu / Biosphoto
Bubble Coral Shrimp (Vir philippinensis) on Bubble coral (Plerogyra sinuosa), Indoan Ocean, Mayitte
© Tobias Bernhard Raff / Biosphoto
Coral hermit crab and Coral polyps - Haapai Tonga
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Scientists in laboratory - Aquarius Reef Base Florida ; Dr. Chris Martens (front left), Dr.Niels Lindquist (left), UNC Chapel Hill and other members
© Christoph Gerigk / Biosphoto
© Christoph Gerigk / Biosphoto
Scientists in laboratory - Aquarius Reef Base Florida ; Dr. Chris Martens (front left), Dr.Niels Lindquist (left), UNC Chapel Hill and other members of the saturation diver team /2011 Ocean Acidification Mission
© Didier Brandelet / Biosphoto
Polyps and skeleton of a Soft Coral in the Red Sea Egypt
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Denise's pygmy seahorse (Hippocampus denise) , Cebu, Philippines, Asia
© Michael Weberberger / imageBROKER / Biosphoto
© Michael Weberberger / imageBROKER / Biosphoto
Denise's pygmy seahorse (Hippocampus denise) , Cebu, Philippines, Asia
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Fluorescent Tubastrea (Tubastrea sp), small colony on the reef, Mayotte
© Gabriel Barathieu / Biosphoto
© Gabriel Barathieu / Biosphoto
Fluorescent Tubastrea (Tubastrea sp), small colony on the reef, Mayotte
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Dalmatian Ladybug Amphipod (Cyproideidae Family) on coral with polyps, Emerald dive site, Seraya, Karangasem, Bali, Indonesia
© Colin Marshall / Biosphoto
© Colin Marshall / Biosphoto
Dalmatian Ladybug Amphipod (Cyproideidae Family) on coral with polyps, Emerald dive site, Seraya, Karangasem, Bali, Indonesia
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Sea Pen (Veretillum sp) polyps, Jahir dive site, Lembeh Straits,
© Colin Marshall / Biosphoto
© Colin Marshall / Biosphoto
Sea Pen (Veretillum sp) polyps, Jahir dive site, Lembeh Straits, Sulawesi, Indonesia
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Red coral (Corallium rubrum), Coral cave, Lion de mer dive site, Saint-Raphaël, Var, France
© Jean Cassou / Biosphoto
© Jean Cassou / Biosphoto
Red coral (Corallium rubrum), Coral cave, Lion de mer dive site, Saint-Raphaël, Var, France
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Hard Coral (Lobophyllia sp) with polyps, Napolean Reef dive site, Pemuteran, Buleleng Regency, Bali, Indonesia
© Colin Marshall / Biosphoto
© Colin Marshall / Biosphoto
Hard Coral (Lobophyllia sp) with polyps, Napolean Reef dive site, Pemuteran, Buleleng Regency, Bali, Indonesia
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Orange Coral (Dendrophyllia Ramea). Marine invertebrate, cnidarian. Tenerife, the seabed of the Canary Islands.
© Sergio Hanquet / Biosphoto
© Sergio Hanquet / Biosphoto
Orange Coral (Dendrophyllia Ramea). Marine invertebrate, cnidarian. Tenerife, the seabed of the Canary Islands.
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Orange Coral (Dendrophyllia Ramea). Marine invertebrate, cnidarian. Tenerife, the seabed of the Canary Islands.
© Sergio Hanquet / Biosphoto
© Sergio Hanquet / Biosphoto
Orange Coral (Dendrophyllia Ramea). Marine invertebrate, cnidarian. Tenerife, the seabed of the Canary Islands.
© Sergio Hanquet / Biosphoto
Orange Coral (Dendrophyllia Ramea), polyps detail. Marine invertebrate, cnidarian. Tenerife, the seabed of the Canary Islands.
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Orange Coral (Dendrophyllia Ramea), polyps detail. Marine invertebrate, cnidarian. Tenerife, the seabed of the Canary Islands.
© Sergio Hanquet / Biosphoto
© Sergio Hanquet / Biosphoto
Orange Coral (Dendrophyllia Ramea), polyps detail. Marine invertebrate, cnidarian. Tenerife, the seabed of the Canary Islands.
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Orange Coral (Dendrophyllia Ramea), polyps detail. Marine invertebrate, cnidarian. Tenerife, the seabed of the Canary Islands.
© Sergio Hanquet / Biosphoto
© Sergio Hanquet / Biosphoto
Orange Coral (Dendrophyllia Ramea), polyps detail. Marine invertebrate, cnidarian. Tenerife, the seabed of the Canary Islands.
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Orange Coral (Dendrophyllia Ramea). Marine invertebrate, cnidarian. Tenerife, the seabed of the Canary Islands.
© Sergio Hanquet / Biosphoto
© Sergio Hanquet / Biosphoto
Orange Coral (Dendrophyllia Ramea). Marine invertebrate, cnidarian. Tenerife, the seabed of the Canary Islands.
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Close-up of an Alcyonid (Scleronephthya sp), night dive, in front of Siladen Island Bunaken Marine National Park, North Sulawesi, Indonesia.
© Mathieu Foulquié / Biosphoto
© Mathieu Foulquié / Biosphoto
Close-up of an Alcyonid (Scleronephthya sp), night dive, in front of Siladen Island Bunaken Marine National Park, North Sulawesi, Indonesia.
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Close-up of coral polyps (Galaxea sp), night dive, in front of Siladen Island, Bunaken Marine National Park, North Sulawesi, Indonesia
© Mathieu Foulquié / Biosphoto
© Mathieu Foulquié / Biosphoto
Close-up of coral polyps (Galaxea sp), night dive, in front of Siladen Island, Bunaken Marine National Park, North Sulawesi, Indonesia
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Mediterranean red coral (Corallium rubrum) in the Cerbère-Banyuls Marine Nature Reserve, Pyrénées-Orientales, Occitanie, France
© Mathieu Foulquié / Biosphoto
© Mathieu Foulquié / Biosphoto
Mediterranean red coral (Corallium rubrum) in the Cerbère-Banyuls Marine Nature Reserve, Pyrénées-Orientales, Occitanie, France
© Gabriel Barathieu / Biosphoto
Grass Coral polyps (Galaxea fascicularis), Mayotte
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Close-up of a Croissant Coral (Euphyllia ancora) with blooming polyps, Lembeh Strait, Indonesia
© Mathieu Foulquié / Biosphoto
© Mathieu Foulquié / Biosphoto
Close-up of a Croissant Coral (Euphyllia ancora) with blooming polyps, Lembeh Strait, Indonesia
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Colony of Green Flower Pot Coral (Goniopora stokesi) on the bottom, Lembeh Strait, Indonesia
© Mathieu Foulquié / Biosphoto
© Mathieu Foulquié / Biosphoto
Colony of Green Flower Pot Coral (Goniopora stokesi) on the bottom, Lembeh Strait, Indonesia
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Colonies of Pulsing coral (Xenia sp) and Green Algae (Halimeda sp.), Lembeh Strait, Indonesia
© Mathieu Foulquié / Biosphoto
© Mathieu Foulquié / Biosphoto
Colonies of Pulsing coral (Xenia sp) and Green Algae (Halimeda sp.), Lembeh Strait, Indonesia
© Mathieu Foulquié / Biosphoto
Orange cup Coral (Tubastraea coccinea), Philippines
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Black Sun coral (Tubastraea micranthus) polyp, Komodo, Indonesia
© Fabien Michenet / Biosphoto
© Fabien Michenet / Biosphoto
Black Sun coral (Tubastraea micranthus) polyp, Komodo, Indonesia
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Close-up detail of feeding polyps of soft coral (Siphonogorgia sp.). Australia, Great Barrier Reef, Pacific Ocean
© Brandon Cole / Biosphoto
© Brandon Cole / Biosphoto
Close-up detail of feeding polyps of soft coral (Siphonogorgia sp.). Australia, Great Barrier Reef, Pacific Ocean
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Close up of Flower Pot Coral Polyps, Goniopora sp., Ambon, Moluccas, Indonesia
© Reinhard Dirscherl / Biosphoto
© Reinhard Dirscherl / Biosphoto
Close up of Flower Pot Coral Polyps, Goniopora sp., Ambon, Moluccas, Indonesia
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Aquarius Reef Base in the Reef - Conch Reef Florida ; Schoolmaster Snappers (Lutjanus apodus) hide under the steel structures, coverd by Orange Cup
© Christoph Gerigk / Biosphoto
© Christoph Gerigk / Biosphoto
Aquarius Reef Base in the Reef - Conch Reef Florida ; Schoolmaster Snappers (Lutjanus apodus) hide under the steel structures, coverd by Orange Cup Corals
(Tubastraea coccinea) , some of these have their yellow polyps opened, due to depth and low-light (normally only at night)
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Knotted thread hydroid on black background ; Darkfield illumination, x 50
© Christian Gautier / Biosphoto
© Christian Gautier / Biosphoto
Knotted thread hydroid on black background ; Darkfield illumination, x 50
© Brandon Cole / Biosphoto
Polyps of hard coral tentacles retracted during day
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Hydrozaire polyp of the Adriatic Sea on a black background ; Lighting in Zernike phase contrast, x 100 Canon EOS 450D 12 million pixels.
© Christian Gautier / Biosphoto
© Christian Gautier / Biosphoto
Hydrozaire polyp of the Adriatic Sea on a black background ; Lighting in Zernike phase contrast, x 100 Canon EOS 450D 12 million pixels.
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Hydrozaire polyp of the Adriatic Sea on a black background ; Darkfield illumination, x 100 Canon EOS 450D 12 million pixels. Chemical staining with
© Christian Gautier / Biosphoto
© Christian Gautier / Biosphoto
Hydrozaire polyp of the Adriatic Sea on a black background ; Darkfield illumination, x 100 Canon EOS 450D 12 million pixels. Chemical staining with carmine alum.
© Mathieu Foulquié / Biosphoto
Detail of a Brain coral, Sulawesi, Indonesia
© Jeffrey Rotman / Biosphoto
Calcium spicules on the surface of Soft Coral Red Sea Egypt