Alex Mustard / 2020VISION / Nudibranch (Polycera quadrilineata) portrait on a kelp frond, Island of Coll, Inner Hebrides, Scotland, UK, June.
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Alex Mustard / 2020VISION / Nudibranch (Polycera quadrilineata) feeding on sea mat (bryozoan) growing on kelp frond. Shetland Islands, Scotland, UK. June.
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Wild Wonders of Europe / Lundgren / Nudibranch (Polycera quadrilineata) on Kelp leaf, Moere coastline, Norway, February 2009 WWE BOOK PLATE. Wild Wonders kids book.
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Wild Wonders of Europe / Lundgre / Nudibranch (Polycera quadrilineata) Lofoten, Norway, November 2008
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Wild Wonders of Europe / Lundgren / Three Nudibranchs (Polycera quadrilineata) on Kelp encrusted with Sea-mat / Lacy crust bryozoan (Membranipora membranacea) Saltstraumen, Bod, Norway, October 2008
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Solvin Zankl / Nudibranch {Polycera quadrilineata} Lembeh Strait, Indonesia
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SCOTLAND: The Big Picture / Lined polycera (Polycera quadrilineata) nudibranch feeding on a kelp (Mebranipora membranacea) frond, Sula Sgeir, Scotland, UK, February.
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SCOTLAND: The Big Picture / Four lined nudibranch (Polycera quadrilineata) feeding on a bryzoan mat (Mebranipora membranacea) Scotland, UK, January.
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Sue Daly / Nudibranchs mating (Polycera faeroensis) Sark, British Channel Islands, July.
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Alex Mustard / Nudibranch (Polycera quadrilineata) on kelp fronds. Gulen, Norway. North East Atlantic Ocean.
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Alex Mustard / Nudibranch (Polycera quadrilineata) on kelp. Gulen, Norway. North East Atlantic.
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Sue Daly / Nudibranch (Polycera quadrilineata) feeding on bryozoan Sea mat (Membranipora membranacea) St Abbs Voluntary Marine Reserve, Scotland (North Sea).
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Alex Mustard / A nudibranch (Polycera quadrilineata) photographed in the field aquarium, Gulen, Norway. North East Atlantic.
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Alex Mustard / A pair of nudibranchs (Polycera quadrilineata) photographed in the field aquarium. Composite image.
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Christophe Courteau / Nudibranchs {Limacia clavigera} left {Polycera quadrilineata} right - laying
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Alex Mustard / 2020VISION / Pair of Nudibranch's (Polycera quadrilineata) mating on a sea matt bryozoan, growing on a kelp frond. Island of Coll, Inner Hebrides. Scotland, UK, June
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Alex Mustard / 2020VISION / Nudibranch (Polycera quadrilineata) feeding on a sea matt bryozoan on a kelp frond, Island of Coll, Inner Hebrides. Scotland, UK, June
Sue Daly / Nudibranch (Polycera faeroensis). Channel Islands, UK, June.
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Sue Daly / Two Nudibranch (Polycera faeroensis). Channel Islands, UK, May.
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Wild Wonders of Europe / Lundgren / Nudibranchs (Polycera quadrilineata) mating on Sea-mat / Lacy crust bryozoan (Membranipora membranacea) Moere coastline, Norway, February 2009
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Wild Wonders of Europe / Lundgren / Nudibranch (Polycera quadrilineata) on Kelp, Moere coastline, Norway, February 2009
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Wild Wonders of Europe / Lundgre / Nudibranch (Polycera quadrilineata) on Kelp, Lofoten, Norway, November 2008
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Wild Wonders of Europe / Lundgren / Nudibranch (Polycera quadrilineata) on Sea-mat / Lacy crust bryozoan (Membranipora membranacea)Lofoten, Norway, November 2008
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Wild Wonders of Europe / Lundgren / Nudibranchs (Polycera quadrilineata) and Moss animals on Sea-mat / Lacy crust bryozoan (Membranipora membranacea), Saltstraumen, Bodö, Norway, October 2008
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Sue Daly / Nudibranch {Polycera faeroensis} pair mating, Channel Islands, UK
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Sue Daly / Nudibranch {Polycera faeroensis} on seabed, Channel Islands, UK
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Sue Daly / Nudibranch (Polycera faeroensis) on seabed, Channel Islands, UK
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Alan James / Nudibranch free swimming (Polycera quadrilineata) UK
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Alan James / Nudibranchs mating (Polycera quadrilineata) UK
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Solvin Zankl / Nudibranch {Polycera quadrilineata} Lembeh Strait, Indonesia
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Solvin Zankl / Nudibranch {Polycera quadrilineata} Lembeh Strait, Indonesia
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Lewis Jefferies / Four-striped polycera (Polycera quadrilineata) feeding on frond of Common eelgrass (Zostera marina) and pollen particles, Helford River, Cornwall, UK.
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SCOTLAND: The Big Picture / Nudibranch (Polycera quadrilineata) on a blade of kelp, Spiggy, Shetland, Scotland, North Atlantic Ocean, UK.
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Alex Mustard / Nudibranch (Polycera quadrilineata) laying eggs, Farne Islands, Northumberland, UK, North Sea.
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Alex Mustard / RF - Nudibranch (Polycera quadrilineata) portrait, Farne Islands, Northumberland, UK, North Sea. (This image may be licensed either as rights managed or royalty free.)
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Alex Mustard / Nudibranch (Polycera quadrilineata) crawling up a blade of eelgrass (Zostera marina) in a seagrass meadow. Portland Harbour, Weymouth, Dorset, England, United Kingdom. English Channel.
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Alex Mustard / Nudibranch (Polycera norvegica) on a kelp frond. Shetland Islands, Scotland, United Kingdom. North Atlantic Ocean.
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Alex Mustard / White and yellow nudibranch (Polycera quadrilineata) feeding on a sea mat (Membranipora membranacea). Shetland Islands, Scotland, British Isles. United Kingdom. North East Atlantic Ocean.
