1190 pictures found
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Spotted sea hare, (Aplysia dactylomela) a tropical Atlantic species considered alien in Mediterranean Sea where first seen in 2002 and likely
© Franco Banfi / Biosphoto
© Franco Banfi / Biosphoto
Spotted sea hare, (Aplysia dactylomela) a tropical Atlantic species considered alien in Mediterranean Sea where first seen in 2002 and likely self-established due to increasing temperatures. Puolo Bay, Marine Protected area Punta Campanella, Massa Lubrense, Penisola Sorrentina, Costa Amalfitana, Italy, Tyrrhenian Sea, Mediterranean
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Couple of Sea Angel, Clione limacina, Arctic circle Dive Center, White Sea, Karelia, northern Russia
© Franco Banfi / Biosphoto
© Franco Banfi / Biosphoto
Couple of Sea Angel, Clione limacina, Arctic circle Dive Center, White Sea, Karelia, northern Russia
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Blue Dragon (Glaucus atlanticus). Small slug that measures only about 2 cm and is generally associated with the Portuguese man of war (Physalia
© Sergio Hanquet / Biosphoto
© Sergio Hanquet / Biosphoto
Blue Dragon (Glaucus atlanticus). Small slug that measures only about 2 cm and is generally associated with the Portuguese man of war (Physalia physalis), although it also usually appears in intertidal pools. Marine invertebrates of the Canary Islands, Tenerife.
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Blue glaucus (Glaucus atlanticus), Pelagic Nudibranch, Tahiti, French Polynesia
© Fabien Michenet / Biosphoto
© Fabien Michenet / Biosphoto
Blue glaucus (Glaucus atlanticus), Pelagic Nudibranch, Tahiti, French Polynesia
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Imperial shrimp (Periclimenes imperator) on Spanish dancer (Hexabranchus sanguineus), Lembeh Indonesia
© Pasquale Vassallo / Biosphoto
© Pasquale Vassallo / Biosphoto
Imperial shrimp (Periclimenes imperator) on Spanish dancer (Hexabranchus sanguineus), Lembeh Indonesia
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Spanish shawl in kelpforest - Santa Catalina Island ; Spanish Shawl Flabellina Nudibranch in Kelpforest, Santa Catalina Island, Channel Islands,
© Mirko Zanni / WaterFrame - Agence / Biosphoto
© Mirko Zanni / WaterFrame - Agence / Biosphoto
Spanish shawl in kelpforest - Santa Catalina Island ; Spanish Shawl Flabellina Nudibranch in Kelpforest, Santa Catalina Island, Channel Islands, Pacific, California, USA
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Janolus Nudibranch, Vela Luka, Korcula Island, Dalmatia, Adriatic
© Franco Banfi / WaterFrame - Agence / Biosphoto
© Franco Banfi / WaterFrame - Agence / Biosphoto
Janolus Nudibranch, Vela Luka, Korcula Island, Dalmatia, Adriatic Sea, Croatia
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Purple Flabellina Nudibranch, Vela Luka, Korcula Island, Dalmatia, Adriatic Sea, Croatia
© Franco Banfi / WaterFrame - Agence / Biosphoto
© Franco Banfi / WaterFrame - Agence / Biosphoto
Purple Flabellina Nudibranch, Vela Luka, Korcula Island, Dalmatia, Adriatic Sea, Croatia
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Mating Spanish Dancers (Hexabranchus sanguineus) with Emperor Shrimp (Zenopontonia rex), night dive, Pyramids dive site, Amed, Bali, Indonesia,
© Colin Marshall / Biosphoto
© Colin Marshall / Biosphoto
Mating Spanish Dancers (Hexabranchus sanguineus) with Emperor Shrimp (Zenopontonia rex), night dive, Pyramids dive site, Amed, Bali, Indonesia, Indian Ocean
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Mating Spanish Dancers (Hexabranchus sanguineus) with Emperor Shrimp (Zenopontonia rex), night dive, Pyramids dive site, Amed, Bali, Indonesia,
© Colin Marshall / Biosphoto
© Colin Marshall / Biosphoto
Mating Spanish Dancers (Hexabranchus sanguineus) with Emperor Shrimp (Zenopontonia rex), night dive, Pyramids dive site, Amed, Bali, Indonesia, Indian Ocean
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Hairy Norse God Nudibranch (Aegires villosus), Pyramids dive site, Amed, Karangasem Regency, Bali, Indonesia, Indian Ocean
© Colin Marshall / Biosphoto
© Colin Marshall / Biosphoto
Hairy Norse God Nudibranch (Aegires villosus), Pyramids dive site, Amed, Karangasem Regency, Bali, Indonesia, Indian Ocean
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Kuro Sea Slug (Costasiella kuroshimae) laying eggs, Bulaken dive site, Amed, Karangasem Regency, Bali, Indonesia, Indian Ocean
© Colin Marshall / Biosphoto
© Colin Marshall / Biosphoto
Kuro Sea Slug (Costasiella kuroshimae) laying eggs, Bulaken dive site, Amed, Karangasem Regency, Bali, Indonesia, Indian Ocean
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Hypselodoris Nudibranch (Hypselodoris purpureomaculosa), Jemeluk Bay dive site, Amed, Karangasem Regency, Bali, Indonesia, Indian Ocean
© Colin Marshall / Biosphoto
© Colin Marshall / Biosphoto
Hypselodoris Nudibranch (Hypselodoris purpureomaculosa), Jemeluk Bay dive site, Amed, Karangasem Regency, Bali, Indonesia, Indian Ocean
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Swallowtail Headshield Slug (Chelidonura hirundinina), Dropoff dive site, Tulamben, Karangasem Regency, Bali, Indonesia, Indian Ocean
© Colin Marshall / Biosphoto
© Colin Marshall / Biosphoto
Swallowtail Headshield Slug (Chelidonura hirundinina), Dropoff dive site, Tulamben, Karangasem Regency, Bali, Indonesia, Indian Ocean
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Bohol Discodoris Nudibranch (Discodoris boholiensis), Melasti dive site, Amed, Karangasem Regency, Bali, Indonesia, Indian Ocean
© Colin Marshall / Biosphoto
© Colin Marshall / Biosphoto
Bohol Discodoris Nudibranch (Discodoris boholiensis), Melasti dive site, Amed, Karangasem Regency, Bali, Indonesia, Indian Ocean
© Jean Cassou / Biosphoto
Purple nudibranch (Flabellina affinis), Lion de mer dive site, Saint-Raphaël, Var, France
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Pink coryphella (Flabellina pedata) on bottom, Pyramids diving site, Le Dramont, Var, France
© Jean Cassou / Biosphoto
© Jean Cassou / Biosphoto
Pink coryphella (Flabellina pedata) on bottom, Pyramids diving site, Le Dramont, Var, France
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Giant Doris (Felimare picta), Pyramids diving site, Le Dramont, Var, France
© Jean Cassou / Biosphoto
© Jean Cassou / Biosphoto
Giant Doris (Felimare picta), Pyramids diving site, Le Dramont, Var, France
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Purple nudibranch (Flabellina affinis), Lion de mer dive site, Saint-Raphaël, Var, France
© Jean Cassou / Biosphoto
© Jean Cassou / Biosphoto
Purple nudibranch (Flabellina affinis), Lion de mer dive site, Saint-Raphaël, Var, France
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Pilgrim hervia (Cratena peregrina), Lion de mer dive site, Saint-Raphaël, Var, France
© Jean Cassou / Biosphoto
© Jean Cassou / Biosphoto
Pilgrim hervia (Cratena peregrina), Lion de mer dive site, Saint-Raphaël, Var, France
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Pilgrim hervia (Cratena peregrina), Lion de mer dive site, Saint-Raphaël, Var, France
© Jean Cassou / Biosphoto
© Jean Cassou / Biosphoto
Pilgrim hervia (Cratena peregrina), Lion de mer dive site, Saint-Raphaël, Var, France
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Purple nudibranch (Flabellina affinis), Lion de mer dive site, Saint-Raphaël, Var, France
© Jean Cassou / Biosphoto
© Jean Cassou / Biosphoto
Purple nudibranch (Flabellina affinis), Lion de mer dive site, Saint-Raphaël, Var, France
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Pilgrim hervia (Cratena peregrina), Lion de Mer dive site, Saint-Raphaël, Var, France
© Jean Cassou / Biosphoto
© Jean Cassou / Biosphoto
Pilgrim hervia (Cratena peregrina), Lion de Mer dive site, Saint-Raphaël, Var, France
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Orange sea slug (Dondice banyulensis). Lion de mer dive site, Saint-Raphaël, Var, France
© Jean Cassou / Biosphoto
© Jean Cassou / Biosphoto
Orange sea slug (Dondice banyulensis). Lion de mer dive site, Saint-Raphaël, Var, France
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Firetip nudibranch (Trinchesia sibogae) at a depth of 40 meters on the spot "Coude à Jojo" in the S pass of Mayotte.
© Gabriel Barathieu / Biosphoto
© Gabriel Barathieu / Biosphoto
Firetip nudibranch (Trinchesia sibogae) at a depth of 40 meters on the spot "Coude à Jojo" in the S pass of Mayotte.
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Bubble shell (Atys kuhnsi) opisthobranch mollusc with external
© Fabien Michenet / Biosphoto
© Fabien Michenet / Biosphoto
Bubble shell (Atys kuhnsi) opisthobranch mollusc with external shell, Moorea, French Polynesia
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Nudibranche pélagique bioluminescent (Phylliroe bucephala), Tahiti, Polynésie française
© Fabien Michenet / Biosphoto
© Fabien Michenet / Biosphoto
Nudibranche pélagique bioluminescent (Phylliroe bucephala), Tahiti, Polynésie française
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"Pyjama nudibranch", (Chromodoris quadricolor), on the reef, Sinai Peninsula, Red Sea, Egypt
© Franco Banfi / Biosphoto
© Franco Banfi / Biosphoto
"Pyjama nudibranch", (Chromodoris quadricolor), on the reef, Sinai Peninsula, Red Sea, Egypt
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Detail of the head of a Sea slug (Flabellinidae sp) moving on a sandy bottom - Oleron island - Atlantic ocean - France
© Bruno Guénard / Biosphoto
© Bruno Guénard / Biosphoto
Detail of the head of a Sea slug (Flabellinidae sp) moving on a sandy bottom - Oleron island - Atlantic ocean - France
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Sea angels (Gymnosomata's group) are a large group of extremely
© Franco Banfi / Biosphoto
© Franco Banfi / Biosphoto
Sea angels (Gymnosomata's group) are a large group of extremely small, swimming sea slugs. Probably a (Clione Antarctica) with eggs. Antarctic Peninsula, Antarctica
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Pink Flabellina, Flabellina affinis, Vis Island, Mediterranean Sea, Croatia
© Reinhard Dirscherl / Biosphoto
© Reinhard Dirscherl / Biosphoto
Pink Flabellina, Flabellina affinis, Vis Island, Mediterranean Sea, Croatia
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Orange Aeolid Nudibranch, Godiva banyulensis, Vis Island, Mediterranean Sea, Croatia
© Reinhard Dirscherl / Biosphoto
© Reinhard Dirscherl / Biosphoto
Orange Aeolid Nudibranch, Godiva banyulensis, Vis Island, Mediterranean Sea, Croatia
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Nudibranch, soft sea slug (Felimida purpurea). Marine invertebrates of the Canary Islands, Tenerife.
© Sergio Hanquet / Biosphoto
© Sergio Hanquet / Biosphoto
Nudibranch, soft sea slug (Felimida purpurea). Marine invertebrates of the Canary Islands, Tenerife.
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Couple of spotted sea hare, (Aplysia dactylomela) a tropical Atlantic species considered alien in Mediterranean Sea where first seen in 2002 and
© Franco Banfi / Biosphoto
© Franco Banfi / Biosphoto
Couple of spotted sea hare, (Aplysia dactylomela) a tropical Atlantic species considered alien in Mediterranean Sea where first seen in 2002 and likely self-established due to increasing temperatures. Puolo Bay, Marine Protected area Punta Campanella, Massa Lubrense, Penisola Sorrentina, Costa Amalfitana, Italy, Tyrrhenian Sea, Mediterranean
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Spotted sea hare, (Aplysia dactylomela) a tropical Atlantic species considered alien in Mediterranean Sea where first seen in 2002 and likely
© Franco Banfi / Biosphoto
© Franco Banfi / Biosphoto
Spotted sea hare, (Aplysia dactylomela) a tropical Atlantic species considered alien in Mediterranean Sea where first seen in 2002 and likely self-established due to increasing temperatures. Puolo Bay, Marine Protected area Punta Campanella, Massa Lubrense, Penisola Sorrentina, Costa Amalfitana, Italy, Tyrrhenian Sea, Mediterranean
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Spotted sea hare, (Aplysia dactylomela) a tropical Atlantic species considered alien in Mediterranean Sea where first seen in 2002 and likely
© Franco Banfi / Biosphoto
© Franco Banfi / Biosphoto
Spotted sea hare, (Aplysia dactylomela) a tropical Atlantic species considered alien in Mediterranean Sea where first seen in 2002 and likely self-established due to increasing temperatures. Puolo Bay, Marine Protected area Punta Campanella, Massa Lubrense, Penisola Sorrentina, Costa Amalfitana, Italy, Tyrrhenian Sea, Mediterranean
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Nudibranch, (Flabellina affinis) Puolo Bay, Marine Protected area Punta Campanella, Massa Lubrense, Penisola Sorrentina, Costa Amalfitana, Italy,
© Franco Banfi / Biosphoto
© Franco Banfi / Biosphoto
Nudibranch, (Flabellina affinis) Puolo Bay, Marine Protected area Punta Campanella, Massa Lubrense, Penisola Sorrentina, Costa Amalfitana, Italy, Tyrrhenian Sea, Mediterranean
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Couple of white flabellina nudibranch or sea slug (Luisella babai) that are mating. Puolo Bay, Marine Protected area Punta Campanella, Massa
© Franco Banfi / Biosphoto
© Franco Banfi / Biosphoto
Couple of white flabellina nudibranch or sea slug (Luisella babai) that are mating. Puolo Bay, Marine Protected area Punta Campanella, Massa Lubrense, Penisola Sorrentina, Costa Amalfitana, Italy, Tyrrhenian Sea, Mediterranean
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Nudibranch pilgrim hervia (Cratena peregrina), Vervece rock, Marine Protected area Punta Campanella, Massa Lubrense, Penisola Sorrentina, Costa
© Franco Banfi / Biosphoto
© Franco Banfi / Biosphoto
Nudibranch pilgrim hervia (Cratena peregrina), Vervece rock, Marine Protected area Punta Campanella, Massa Lubrense, Penisola Sorrentina, Costa Amalfitana, Italy, Tyrrhenian Sea, Mediterranean
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Nudibranch, sea slug (Adalaria proxima), Flatanger, coastal commune in central Norway, north of the Trondheimfjord, North Atlantic Ocean.
© Franco Banfi / Biosphoto
© Franco Banfi / Biosphoto
Nudibranch, sea slug (Adalaria proxima), Flatanger, coastal commune in central Norway, north of the Trondheimfjord, North Atlantic Ocean.
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Nudibranch, sea slug (Polycera quadrilineata), Flatanger, coastal commune in central Norway, north of the Trondheimfjord, North Atlantic Ocean.
© Franco Banfi / Biosphoto
© Franco Banfi / Biosphoto
Nudibranch, sea slug (Polycera quadrilineata), Flatanger, coastal commune in central Norway, north of the Trondheimfjord, North Atlantic Ocean.
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Bushy backed sea slug, (Dendronotus frondosus), Flatanger, coastal commune in central Norway, north of the Trondheimfjord, North Atlantic Ocean.
© Franco Banfi / Biosphoto
© Franco Banfi / Biosphoto
Bushy backed sea slug, (Dendronotus frondosus), Flatanger, coastal commune in central Norway, north of the Trondheimfjord, North Atlantic Ocean.
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Three-lobed T-Bar Nudibranch (Ceratosoma trilobatum), Jetty dive site, Padang Bai, Bali, Indonesia
© Colin Marshall / Biosphoto
© Colin Marshall / Biosphoto
Three-lobed T-Bar Nudibranch (Ceratosoma trilobatum), Jetty dive site, Padang Bai, Bali, Indonesia
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Elegant Cyerce Slug (Cyerce elegans) free-swimming, Sedam dive site, Tulamben, Karangasem Regency, Bali, Indonesia, Indian Ocean
© Colin Marshall / Biosphoto
© Colin Marshall / Biosphoto
Elegant Cyerce Slug (Cyerce elegans) free-swimming, Sedam dive site, Tulamben, Karangasem Regency, Bali, Indonesia, Indian Ocean
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Co's Nudibranch (Goniobranchus coi), Jemeluk Bay dive site, Amed, Karangasem Regency, Bali, Indonesia, Indian Ocean
© Colin Marshall / Biosphoto
© Colin Marshall / Biosphoto
Co's Nudibranch (Goniobranchus coi), Jemeluk Bay dive site, Amed, Karangasem Regency, Bali, Indonesia, Indian Ocean
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Gumdrop Seaslug (Berthellina sp), Underwater Temple dive site, Pemuteran, Buleleng Regency, Bali, Indonesia
© Colin Marshall / Biosphoto
© Colin Marshall / Biosphoto
Gumdrop Seaslug (Berthellina sp), Underwater Temple dive site, Pemuteran, Buleleng Regency, Bali, Indonesia