Georgette Douwma / Nudibranch (Hypselodoris apolegma) North Sulawesi, Indonesia.
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Linda Pitkin / Nudibranch (Hypselodoris apolegma), pair Lembeh Strait, North Sulawesi, Indonesia
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Georgette Douwma / Nudibranch (Hypselodoris apolegma) Lembeh Strait, North Sulawesi, Indonesia.
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Alex Mustard / Nudibranch (Hypselodoris apolegma) high magnification detail of a marginal band, Anilao, Batangas, Luzon, Philippines, Pacific Ocean.
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Georgette Douwma / RF - Nudbranch (Hyselodoris apolegma) pair. Lembeh Strait, North Sulawesi, Indonesia. (This image may be licensed either as rights managed or royalty free.)
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Joel Sartore / Photo Ark / Nudibranch (Hypselodoris apolegma), Variable neon slug (Nembrotha kubaryana), Golden Nembrotha (Nembrotha aurea), Nudibranch (Hypselodoris bullockii), Anna?s chromodoris (Chromodoris annae) and Willan...