Alex Mustard / Commensal emperor shrimp (Periclimenes imperator) moves across the colourful red patterned surface of its host Candycane sea cucumber (Thelenota rubralineata). Misool, Raja Ampat, West Papua, Indonesi...
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Thomas Marent / Emperor Tamarin (Saguinus imperator), Manu National Park, Peru
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Aflo / Deep sea squid (Chiroteuthis imperator) dead specimen floating, Osezaki, Shizuoka, Izu, Japan.
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Alex Mustard / Emperor shrimp (Periclimenes imperator / Zenopontonia rex) hitchhiking on large t-bar nudibranch (Ceratosoma trilobatum) The shrimp gains food source and protection on the toxic seaslug. Bitung, North...
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Jeff Rotman / Symbiotic emperor shrimp (Periclimenes imperator / Zenopontonia rex) living in the gills of a spanish nudibranch (Hexabranchus sanguineus) Red Sea, Egypt
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Laurent Geslin / Female Emperor dragonfly (Anax imperator) close-up, on twig above water with clouds reflected, Europe
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Georgette Douwma / Emperor angelfish (Pomacanthus imperator) with soft corals and sweepers. Egypt, Red Sea.
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Ross Hoddinott / 2020VISION / Female Emperor dragonfly (Anax imperator) laying eggs, Cornwall, England, UK, April
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Ross Hoddinott / 2020VISION / Emperor dragonfly {Anax imperator} chrysalis shell by water's edge, Denmark Farm, Wales, UK. June
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Juergen Freund / Detail of Emperor angelfish (Pomacanthus imperator) Bali, Indonesia, Indo-pacific
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Juergen Freund / Imperial / Emperor shrimp (Periclimenes imperator / Zenopontonia rex) on an Eyed / Leopard sea cucumber (Bohadschia argus). Lembeh Strait, North Sulawesi, Indonesia
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Juergen Freund / Imperial / Emperor shrimp (Periclimenes imperator / Zenopontonia rex) on an Eyed / Leopard sea cucumber (Bohadschia argus). Lembeh Strait, North Sulawesi, Indonesia.
