Joel Sartore / Photo Ark / Yellow star coral (Xenia elongata) on the back of an empty shell, Fresno Chaffee Zoo, California. Captive.
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Joel Sartore / Photo Ark / Pocketbook mussel (Lampsilis ovata) female, from the Clinch River, Virginia. This is a female, displaying her mantle lure, made to mimic a bait fish. Aquatic Wildlife Conservation Center, Virginia, US...
01744545
Joel Sartore / Photo Ark / Trumpet green coral (Caulastraea curvata) portrait, The Butterfly Pavilion, Colorado. Captive.
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Joel Sartore / Photo Ark / Rough scallop (Aequipecten muscosus) portrait, Gulf Specimen Marine Lab, Florida, USA. Captive.
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Joel Sartore / Photo Ark / Group of Rough scallops (Aequipecten muscosus) portrait, Gulf Specimen Marine Lab, Florida, USA. Captive.
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Doug Perrine / Knobby sea stars (Pentaceraster cumingi) aggregating on seabed, probably gathering for mating, Makako Bay, North Kona, Hawaii, Pacific Ocean.
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Doug Perrine / Knobby sea stars (Pentaceraster cumingi) aggregating on seabed, probably gathering for mating, Makako Bay, North Kona, Hawaii, Pacific Ocean.
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Doug Perrine / Knobby sea stars (Pentaceraster cumingi) aggregating on seabed, probably gathering for mating, Makako Bay, North Kona, Hawaii, Pacific Ocean.
01743365
Doug Perrine / Hawaiian long-armed sand octopus (Thaumoctopus, Abdopus, or Macrotritopus sp.) unidentified species possibly endemic to Hawaii, swimming by jet propulsion, jetting water through its funnel, Honokohau,...
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Doug Perrine / Group of Freckled driftfish (Psenes cyanophrys) swimming alongside tentacles of Pelagic jellyfish (Thysanostoma sp.), Pawai Bay, North Kona, Hawaii, Pacific Ocean.
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Doug Perrine / Hawaiian long-armed sand octopus (Thaumoctopus, Abdopus, or Macrotritopus sp.) unidentified species possibly endemic to Hawaii, pair displaying mating behaviour, dark maroon colour pattern around eyes...
01743362
Doug Perrine / Hawaiian long-armed sand octopus (Thaumoctopus, Abdopus, or Macrotritopus sp.) unidentified species possibly endemic to Hawaii, perched above its burrow with eyes raised for viewing its surroundings,...
