860-291977 - Detail of a Krohn's Doris (Felimida krohnien) moving on rock, Ile d'Oleron, France

860-291968 - Four-colour nudibranch (Godiva quadricolor), Laguna Torrefumo, Gulf of Naples, Tyrrhenian Sea, Mediterranean Sea

860-291967 - Four-colour nudibranch (Godiva quadricolor) on a plastic bottle in Laguna Torrefumo, Mediterranean sea, Italy

860-291787 - Day Octopus (Octopus cyanea), Biaha dive site, Candidasa, Bali, Indonesia

860-291641 - Poison Ocellate Octopus (Octopus mototi) on blue fabric, TK3 dive site, Lembeh Straits, Sulawesi, Indonesia

860-291319 - Common octopus (Octopus vulgaris), followed from painted comber (Serranus scriba). Marine Protected area Punta Campanella, Massa Lubrense, Penisola Sorrentina, Costa Amalfitana, Italy, Tyrrhenian Sea, Mediterranean

860-291320 - White-spotted octopus or grass octopus (Callistoctopus macropus) on a night dive. Puolo Bay, Marine Protected area Punta Campanella, Massa Lubrense, Penisola Sorrentina, Costa Amalfitana, Italy, Tyrrhenian Sea, Mediterranean

860-290925 - Boy and Giant Clam Fergusson island Papua New Guinea

860-290735 - White spotted octopus (Octopus macropus) on black background. Marine invertebrates of the Canary Islands.

860-290734 - White spotted octopus (Octopus macropus) on black background. Marine invertebrates of the Canary Islands.

860-290736 - White spotted octopus (Octopus macropus) on black background. Marine invertebrates of the Canary Islands.

860-290737 - White spotted octopus (Octopus macropus) above bottom. Marine invertebrates of the Canary Islands.

860-290733 - White spotted octopus (Octopus macropus) on black background. Marine invertebrates of the Canary Islands.

860-290082 - Sea Angel (Clione limacina), Arctic circle Dive Center, White Sea, Karelia, northern Russia

860-289873 - Nudibranch ( picta azorica). This subspecies is known only from the Azores. Santa Maria Island, Azores, Portugal, Atlantic Ocean

860-289962 - 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.

860-290083 - Couple of Sea Angel, Clione limacina, Arctic circle Dive Center, White Sea, Karelia, northern Russia

860-290414 - Hairy triton (Monoflex parthenopeus) Vervece rock, Marine Protected area Punta Campanella, Massa Lubrense, Penisola Sorrentina, Costa Amalfitana, Italy, Tyrrhenian Sea, Mediterranea

860-290260 - 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.

860-290095 - Octopus, Octopus vulgaris, Marine Protected area Punta Campanella, Massa Lubrense, Penisola Sorrentina, Costa Amalfitana, Italy, Tyrrhenian Sea, Mediterranean

860-289857 - Triton´s Horn, Trumpet Shell (Charonia lampas), protected species, Santa Maria Island, Azores, Portugal, Atlantic Ocean

860-290415 - Flame scallop (Limaria hians or Lima hians), Puolo, Marine Protected area Punta Campanella, Massa Lubrense, Penisola Sorrentina, Costa Amalfitana, Italy, Tyrrhenian Sea, Mediterranean

860-290411 - Flame scallop (Limaria hians or Lima hians), Puolo, Marine Protected area Punta Campanella, Massa Lubrense, Penisola Sorrentina, Costa Amalfitana, Italy, Tyrrhenian Sea, Mediterranean

860-289963 - Blue Dragon (Glaucus atlanticus) hanging. 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.

860-290259 - BLUE DRAGON (Glaucus atlanticus). A small peacic slug that measures only about 2 cm and is generally associated with the Portuguese frigatebird (Physalia physalis) or the blue button (Porpita porpita) on which it feeds. They can also appear in intertidal pools. Marine invertebrates of the Canary Islands, Tenerife.

860-288896 - Triton (Charonia lampas), off M?dic, Morocco. Species listed in Appendix II to the Barcelona Convention (Protocol concerning specially protected areas and biological diversity in the Mediterranean)

860-288897 - Giant Doris (Felimare picta), off Calella de Palafrugell, Costa Brava, Spain

860-288995 - Brown-Tipped Spindel Cowrie (Pellasimnia brunneiterma) on sea fan, Misool, Raja Ampat, Indonesia

860-288277 - Common Cuttlefish (Sepia officinalis) under the surface at dusk, Miseno, Napoli, Italy, Tyrrhenian Sea

860-288276 - Common Cuttlefish (Sepia officinalis) spitting ink under the surface at dusk, Miseno, Napoli, Italy, Tyrrhenian Sea

860-288278 - Common Cuttlefish (Sepia officinalis) under the surface at dusk, Miseno, Napoli, Italy, Tyrrhenian Sea

860-287999 - (Dendronotus robusta) nudibranch on brown algae commonly called kelp in front of an iceberg, Tasiilaq, East Greenland

860-287990 - Nudibranch (Dendronotus robusta) on brown algae commonly called kelp Tasiilaq, East Greenland

860-287998 - (Clione limacina), known as the naked sea butterfly, sea angel is a pelagic sea slug, only few centimeters in length, swim in front of an iceberg, Tasiilaq, East Greenland

860-287518 - Oyster of Bouzigues in the hand of an oyster farmer, Etang de Thau, France

860-287516 - Bag of oysters from Bouzigues, Etang de Thau, France

860-287517 - Man using a knife to disconnect an oyster Bouzigues, Etang de Thau, France

860-287512 - Establishment of oyster spat at an oyster farmer Etang de Thau, France

860-287515 - Oysterman carrying a bag of oysters, Etang de Thau, France

860-287539 - Dead fan mussel and diver, Mediterranean Sea. Massive mortality of Noble Pen Shell (Pinna nobilis) infected with the parasite Haplosporidium. Porticcio. Corsica. Mediterranean.

860-287513 - Oyster spat at an oyster farmer, Etang de Thau, France

860-287514 - Oyster spat at an oyster farmer, Etang de Thau, France

860-287043 - Bear paw Clam (Hippopus hippopus) on detrital background. Rare in some areas of the lagoon due to overfishing. New Caledonia.

860-286862 - Octopus (Octopus sp) in the lagoon, Mayotte, Indian Ocean.

860-286783 - Giant Cuttlefish (Sepia apama), mating display, South Australia

860-286706 - Bouchot Mussels (Mytilus edulis) surrounding the piles by catinage in Planguenoual, Brittany, France