Andrew Parkinson / Mute swan (Cygnus olor) skidding along the surface of the water as it lands, Derbyshire, UK
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Georgette Douwma / Giant Frogfish (Antennarius commerson) on coral reef. The animal can vary greatly in colour and pattern. Bali, Indonesia, December.
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Constantinos Petrinos / Giant frogfish {Antennarius commerson} on Mushroom Leather coral, Sulawesi, Indonesia
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Constantinos Petrinos / Giant frogfish {Antennarius commerson} Sulawesi, Indonesia
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Solvin Zankl / Giant frogfish {Antennarius commerson} Lembeh, Sulawesi, Indonesia
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Jeff Rotman / Giant frogfish (Antennarius commerson) close up face portrait, Eilat, Israel, Red Sea
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Juergen Freund / Giant frogfish (Antennarius commerson) on pieces of coral. Lembeh Strait, North Sulawesi, Indonesia.
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Juergen Freund / Yellow Giant / Commerson's frogfish (Antennarius commerson). Lembeh Strait, North Sulawesi, Indonesia.
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Georgette Douwma / Giant frogfish (Antennarius commerson) camouflaged against coral reef, able to change colour and shape, Rinca, Komodo National Park, Indonesia
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Constantinos Petrinos / Anglerfish / Giant Frogfish {Antennarius commerson} head profile, Sulawesi, Indonesia
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Constantinos Petrinos / Giant frogfish {Antennarius commerson} Sulawesi Note - Pectoral fin adapted for 'walking'.
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Nature Production / Giant frogfish {Antennarius commerson} camouflaged amongst coral, Malaysia
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Constantinos Petrinos / Giant Frogfish pectoral fin and gill opening (Antennarius commerson) Sulawesi, Indonesia
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David Hall / Giant frogfish (Antennarius commerson) perfectly camouflaged against reef, Indonesia
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Doug Perrine / Giant frogfish {Antennarius commerson} camouflaged on yellow sponge, Mabul Island, Sabah, Celebes Sea, Borneo, Malaysia
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Solvin Zankl / Giant frogfish with mouth open {Antennarius commerson} Lembeh, Sulawesi
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Solvin Zankl / Giant frogfish portrait {Antennarius commerson} Lembeh, Sulawesi
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Constantinos Petrinos / Giant frogfish - pectoral fin adapted for 'walking'. Sulawesi {Antennarius commerson}
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Constantinos Petrinos / Giant frogfish {Antennarius commerson} on coral reef, Lembeh Strait, Sulawesi Indonesia
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Constantinos Petrinos / Portrait of Giant frogfish {Antennarius commerson} Sulawesi, Indonesia
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Constantinos Petrinos / Giant frogfish {Antennarius commerson} on mushroom leather coral {Sarcophyton sp} Sulawesi, Indonesia