Norway lobster, Nephrops norwegicus, Sea penn, Virgularia mirabilis, Sørfjorden, Bergen, Hordaland, Norway.

Norway lobster, Nephrops norwegicus, Sea penn, Virgularia mirabilis, Sørfjorden, Bergen, Hordaland, Norway.

Norway lobster, Nephrops norwegicus, Sea penn, Virgularia mirabilis, Sørfjorden, Bergen, Hordaland, Norway.

Juvenile Moon jellyfish, Aurelia aurita, Sørfjorden, Bergen, Hordaland, Norway.

Juvenile Moon jellyfish, Aurelia aurita, Sørfjorden, Bergen, Hordaland, Norway.

Juvenile Moon jellyfish, Aurelia aurita, Sørfjorden, Bergen, Hordaland, Norway.

Juvenile Moon jellyfish, Aurelia aurita, Sørfjorden, Bergen, Hordaland, Norway.

Hydromedusae, Staurophora mertensi, Sørfjorden, Bergen, Hordaland, Norway.

Hydromedusae, Eutonina indicans, Sørfjorden, Bergen, Hordaland, Norway.

Seagrass anemone, Sagartiogeton viduatus, mouth detail, Hafrsfjord, Stavanger, Rogaland, Norway.

The potholes, canyons, Kelpforest, Laminaria hyperborea, Dead mens fingers, Alcyonium digitatum, and diver, Stokmarknes, Hadsel, Nordland, Norway.

Hydro medusa, Sarisa tubulosa, Stokmarknes, Hadsel, Nordland, Norway.

Hydro medusa, Sarisa tubulosa, Stokmarknes, Hadsel, Nordland, Norway.

Hydro medusa, Sarisa tubulosa, Stokmarknes, Hadsel, Nordland, Norway.

Hydro medusa, Sarisa tubulosa, Stokmarknes, Hadsel, Nordland, Norway.

Hairy hermit crab, Pagurus pubescens, with commensal hydriod, Hydractinia echinata, Stokmarknes, Hadsel, Nordland, Norway.

Hydromedusae, Dipleurosoma typicum, eating Atlantic herring larvae, Clupea harengus, Stokmarknes, Hadsel, Nordland, Norway.

Hydromedusae, Dipleurosoma typicum, eating Atlantic herring larvae, Clupea harengus, Stokmarknes, Hadsel, Nordland, Norway.

Unidentified hyperid amphipod, Hyperidae, on Korsmanet, Staurophora mertensi, Stokmarknes, Hadsel, Nordland, Norway.

Unidentified hyperid amphipod, Hyperidae, on Korsmanet, Staurophora mertensi, Stokmarknes, Hadsel, Nordland, Norway.

Hydromedusae, Dipleurosoma typicum, eating Atlantic herring larvae, Clupea harengus, Stokmarknes, Hadsel, Nordland, Norway.

Plumose anemones, Metridium senile, dabberlocks or badderlocks, or winged kelp, Alaria esculenta, and diver, Raftsundet, Hadsel, Nordland, Norway.

Plumose anemones, Metridium senile, dabberlocks or badderlocks, or winged kelp, Alaria esculenta, and diver, Raftsundet, Hadsel, Nordland, Norway.

Plumose anemones, Metridium senile, the Common Sea Star or Common Starfish (Asterias rubens), Saithe, Pollock, Pollachius virens, and dabberlocks or badderlocks, or winged kelp, Alaria esculenta, Raftsundet, Hadsel, Nordland, Norway.

Plumose anemones, Metridium senile, Saithe, Pollock, Pollachius virens, and green sea urchin, Strongylocentrotus droebachiensis, Raftsundet, Hadsel, Nordland, Norway.

Sea penn, Virgularia mirabilis, Sørfjorden, Bergen, Hordaland, Norway.

Leuckartiara medusae, Leuckartiara octona, Sørfjorden, Bergen, Hordaland, Norway.

Leuckartiara medusae, Leuckartiara octona, Sørfjorden, Bergen, Hordaland, Norway.

Leuckartiara medusae, Leuckartiara octona, Sørfjorden, Bergen, Hordaland, Norway.

Leuckartiara medusae, Leuckartiara octona, Sørfjorden, Bergen, Hordaland, Norway.

Pelagic larvae stage of hydroid, Corymorpha nutans, Takvam, Sørfjorden, Bergen, Hordaland, Norway.

Hyperid amphipod, Hyperiidea ssp, on Medusae, Melicertum octocostratum, Sørfjorden, Takvam, Bergen, Norway.

Medusae, Melicertum octocostratum, Sørfjorden, Takvam, Bergen, Hordaland, Norway.

Hyperid amphipod, Hyperia galba, on Moon jellyfish, Aurelia aurita, Endo parasite, Sørfjorden, Takvam, Bergen, Hordaland, Norway.

Unidentified hydro medusae, Stokmarknes, Hadsel, Nordland, Norway.

Hairy hermit crab, Pagurus pubescens, with commensal hydriod, Hydractinia echinata, Stokmarknes, Hadsel, Nordland, Norway.

Coral landscape, Dead mens fingers, Alcyonium digitatum, and Kelp, Laminaria hyperborea, Austrheim, Hordaland, Norway.

Coral landscape, Dead mens fingers, Alcyonium digitatum, and Kelp, Laminaria hyperborea, Austrheim, Hordaland, Norway.

Dead mens fingers, Alcyonium digitatum, Sea urchin, Echinus esculentus, and Common sun star, Crossaster papposus, Øygarden, Hordaland, Norway.

Dahlia anemone, Urticina felina, Detail, Gulen, Sogn og Fjordane, Norway.

Dahlia anemone, Urticina felina, Vågan, Nordland, Norway.

Urticina eques, Vågan, Nordland, Norway.

A small sea anemone, Protanthea simplex, on Sea squirt, Ciona intestinalis, Gulen, Sogn og Fjordane, Norway, North Atlantic Ocean

Dead mens fingers, Alcyonium digitatum, and Kelp, Laminaria hyperborea and Diver, Fosen straumen, Radøy, Hordaland, Norway

Helmet jelly, Periphylla periphylla, Deep water jelly fish, Lurefjorden, Myksnes, Lindås, Hordaland, Norway.

Helmet jelly, Periphylla periphylla, Deep water jelly fish, Lurefjorden, Myksnes, Lindås, Hordaland, Norway.

Commensal shrimp, Spirontocaris spinus, on Gorgonian, Paramuricea placomus, Trondheims fjord, Trondheim, Sør Trøndelag, Norway.

Commensal shrimp, Spirontocaris spinus, on Gorgonian, Paramuricea placomus, Trondheims fjord, Trondheim, Sør Trøndelag, Norway.