Juergen Freund / Nudibranch (Jorunna funebris) feeding on its preferred sponge, Kimbe Bay, West New Britain, Papua New Guinea
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Georgette Douwma / Kaleidoscopic image of soft corals (Dendronephthya sp.) and a red sponge. Egypt, Red Sea.
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Stefan Christmann / Emperor penguin (Aptenodytes forsteri) chick aged 20-24 weeks, in moult standing on sea ice. Atka Bay, Antarctica. January.
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Nick Hawkins / Galapagos green turtle (Chelonia mydas agassizi) swimming in coastal waters of San Cristobal Island, Galapagos.
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Nick Upton / Crumb-of-bread sponge (Hymeniacidon perlevis), orange encrusting form on exposed intertidal rocks. Recent growth pattern visible. Cornwall, England, UK. September.
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Steven David Miller / Central netted ground dragon (Ctenophorus nuchalis) basking in evening light. Kings Canyon, Watarrka National Park, Northern Territory, Australia.
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David Fleetham / Slender spongegoby (Phyllogobius platycephalops) and two Crabs of different species on Sponge. Several parasites with egg cases on the side of the Goby. Philippines.
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Robert Thompson / Orange-tip butterfly (Anthocharis cardamines), male on Cuckooflower (Cardamine pratensis). Brackagh Moss National Nature Reserve, Portadown, County Armagh, Northern Ireland, UK. May.
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Robert Thompson / Orange-tip butterfly (Anthocharis cardamines), male on Cuckooflower (Cardamine pratensis). Brackagh Moss National Nature Reserve, Portadown, County Armagh, Northern Ireland, UK. May.
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Robert Thompson / Common heath moth (Ematurga atomaria) on leaf. Fillols, Pyrenees Orientales, south west France. May.
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Alex Mustard / Reticulate stargazer (Uranoscopus sp.) portrait. Ambon Bay, Ambon, Maluku Archipelago, Indonesia. Banda Sea, tropical west Pacific Ocean.
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Lucas Bustamante / Marbled tree frog (Dendropsophus marmoratus) on leaf, Cuyabeno, Sucumbios, Ecuador.
