Solvin Zankl / Vampire squid (Vampyroteuthis infernalis) swimming quickly away from camera into the darkness, Benguela Current, Atlantic Ocean, close to Namibia. Found at depths over 500 metres. Controlled Condition...
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Alex Mustard / RF - Portrait of Spinecheek anemonefish (Premnas biaculeatus) in its host Bubble-tip anemone (Entacmaea quadricolor) on a coral reef. Raja Ampat, West Papua, Indonesia. Ceram Sea. (This image may be l...
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David Fleetham / Day octopus (Octopus cyanea) female, in mid-water, Hawaii.
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Shane Gross / Common octopus (Octopus vulgaris) hunting on a reef off Eleuthera Island, Bahamas.
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SCOTLAND: The Big Picture / Close up of a colony of Jewel anemones (Corynactis viridis) Scotland, UK, October.
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Georgette Douwma / Corkscrew or Long tentacle anemone (Macrodactyla doreensis). Lembeh Strait, North Sulawesi, Indonesia.
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Georgette Douwma / Banggai cardinalfish (Pterapogon kauderni) with a Corkscrew or Long tentacle anemone (Macrodactyla doreensis). Lembeh Strait, North Sulawesi, Indonesia.
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Alex Mustard / Lion's mane jellyfish (Cyanea capillata) with feeding tentacles spread swimming in the sun in shallow water. Gulen, Norway. North East Atlantic Ocean.
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Alex Mustard / Red and black anemonefish (Amphiprion melanopus) in a Bulb tentacle sea anemone (Entacmaea quadricolor). Kri Island, Raja Ampat, West Papua, Indonesia, South East Asia. Dampier Strait, Tropical West P...
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Franco Banfi / Humboldt squid (Dosidicus gigas) at night off Loreto, Sea of Cortez, Baja California, Mexico, East Pacific Ocean.
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Franco Banfi / Beak and tentacles of Humboldt squid (Dosidicus gigas) at night off Loreto, Sea of Cortez, Baja California, Mexico, East Pacific Ocean.
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Jordi Chias / Atolla jellyfish (Atolla wyvillei) with Gentoo penguin (Pygoscelis papua) in the background near the surface. Antarctic Peninsula. Finalist in the Underwater category of the Wildlife Photographer of t...
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Solvin Zankl / Deepsea Basket star (Gorgonocephalus lamarckii) specimen, from the North Atlantic near Iceland.
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Solvin Zankl / Deepsea Octopus (Bathypolypus bairdii) specimen from the North Atlantic, near the Faroe Islands at a depth of 805m
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Solvin Zankl / Deep sea squid (Histioteuthis corona) specimen, from deep sea Atlantic Ocean.
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Solvin Zankl / Portuguese Man-of-War (Physalia physalis) close up of tentacles, Sargasso Sea, Bermuda
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Constantinos Petrinos / Purple short tentacle mushroom coral (Fungia sp.) close up of polyps. Lembeh Strait, North Sulawesi, Indonesia.
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Alex Mustard,Alex Mustard / Red eye medusa (Polyorchis penicillatus) with its feeding tentacles extended to catch planktonic prey. Note that the bell of the jelly has hitchhiking amphipods (Hyperia medusarum). Browning Pass, Van...
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Franco Banfi / Bulb tentacle sea anemone (Entacmaea quadricolor) close up detail, Maldives, Indian Ocean
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Doug Perrine / Flower Hat Jelly / Jellyfish (Olindias formosa), a rare hydromedusa with fluorescent tentacle tips. Endemic to Brazil, Argentina, and southern Japan.
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Georgette Douwma / Bubble Tip Anemone (Entacmaea quadricolor). The tentacles are usually a dull brown, but this anemone is partially bleached and has lost most of the endosymbiotic zooxanthellae. Raja Ampat, West Papua,...
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David Shale / Deepsea octopus (Benthoctopus johnsoniana) Mid-Atlantic Ridge, North Atlantic Ocean
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Wild Wonders of Europe / Lundgren / Anemone (Urticina eques) close-up of tentacle, Saltstraumen, Bod??orway, October 2008
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Norbert Wu / Blackfinned Clownfish (Amphiprion percula) trio gain protection among stinging tentacles of Anemone, Papua New Guinea
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Birgitte Wilms / Tube-dwelling Anemone, detail of tentacles, Indonesia
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Chris Newbert / Squid (Sepioteuthis sp) portrait, front view, Papua New Guinea
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Chris Newbert / Crown Jellyfish (Netrostoma setouchianum), Papua New Guinea
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Chris Newbert / Pink Anemonefish (Amphiprion perideraion) in a Magnificent Sea Anemone (Heteractis magnifica), Papua New Guinea
Norbert Wu / Clown Anemonefish (Amphiprion ocellaris) among stinging tentacles of anemone, Komodo Island, Indonesia
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Hiroya Minakuchi / Crystal Jellyfish (Aequorea aequorea), North Pacific Ocean
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Fred Bavendam / Pacific Giant Octopus (Enteroctopus dofleini) flaring out its arms as it settles to the ocean bottom after swimming, Quadra Island, British Columbia, Canada
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Fred Bavendam / Pacific Giant Octopus (Enteroctopus dofleini) flaring out its arms as it prepares to drop to the ocean bottom after swimming, Quadra Island, British Columbia, Canada
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Fred Bavendam / Haeckel's Jellyfish (Pseudorhiza haeckeli), Edithburgh, Australia
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Norbert Wu / California Bigeye Octopus (Octopus californicus) deep sea species swimming underwater, California
Flip Nicklin / Sea Star, Anemones and Coralline Algae living 40 feet below the water surface, Admiralty Inlet, Lancaster Sound, Nunavut, Canada
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David Fleetham / Amputated tentacle of Day octopus (Octopus cyanea) showing clear signs of limb regeneration, Hawaii, Pacific Ocean.
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David Fleetham / Female Day octopus (Octopus cyanea) tending to the thousands of eggs she has attached to the top of her den, Hawaii, Pacific Ocean.
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David Fleetham / Colony of Colonial zoanthids (Protopalythoa sp,) on a coral reef, Fiji, Pacific Ocean.
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Doug Perrine / Purpleback flying squid / Purple squid (Sthenoteuthis oualaniensis) swimming through a cloud of its own ink, in surface waters of deep open ocean at night, Kona, Hawaii, Pacific Ocean.
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Doug Perrine / Purpleback flying squid / Purple squid (Sthenoteuthis oualaniensis) swimming through a cloud of its own ink, in surface waters of deep open ocean at night, Kona, Hawaii, Pacific Ocean.
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Doug Perrine / Palmate blanket octopus / Pelagic octopus (Tremoctopus gracilis) juvenile, holding pieces of stinging tentacles from a Portuguese man-o-war in its raised arms; these are likely used for defence, at ni...
