Florian Graner / Atlantic cod (Gadus morhua) swimming along seabed, Norway

Florian Graner / Basket star on coral {Gorgonocephalus caputmedusae} Trondheimsfjord, Norway

Florian Graner / Mixed cold water corals, Trondheimsfjord, Norway {Lophelia pertusa} {Paragorgia arborea} {Paramurica placata}

Florian Graner / Common seal {Phoca vitulina} Point Lobos, Pacific Ocean

Florian Graner / Atlantic cod {Gadus morhua} Tysfjord, Berents Sea, Norway

Florian Graner / Pollack fish {Pollachius pollachius} Josenfjord, Norway

Florian Graner / Ratfish / Rabbitfish {Chimaera monstrosa} Trondheimsfjord, Norway

Florian Graner / Atlantic Ling fish {Molva molva} Nedstrandsfjord, Norway

Florian Graner / Harbour porpoise {Phocoena phocoena} off Isle of Man, Irish Sea, UK. Digital composite

Florian Graner / Harbour porpoise {Phocoena phocoena} Sognefjord, Norway. Composite

Florian Graner / John dory (Zeus faber) showing 'evil eye' defensive markings and posture, Norway

Florian Graner / John dory (Zeus faber), Norway

Florian Graner / John dory (Zeus faber), Norway

Florian Graner / John dory (Zeus faber) Norway

Florian Graner / Topknot flatfish (Zeugopterus punctatus) camouflaged against seabed, Norway

Florian Graner / Sea anemone and polyps. Helgoland, Germany

Florian Graner / Dahlia anemone (Tealia felina) with tentacles open, Josenfjord, Norway

Florian Graner / Poor cod (Trisopterus minutus) Norway

Florian Graner / Bib (Trisopterus luscus) swimming past colourful lichens on rock, Norway

Florian Graner / Bib (Trisopterus luscus), Norway

Florian Graner / Bib (Trisopterus luscus), Norway

Florian Graner / Bib (Trisopterus luscus), Norway

Florian Graner / Tub gurnard (Trigla lucerna) on sea-floor, Norway

Florian Graner / Tub gurnard (Trigla lucerna) on sea-floor, Norway

Florian Graner / Tub gurnard (Trigla lucerna) on sea-floor, Norway

Florian Graner / Tub gurnard (Trigla lucerna) on sea-floor, Norway

Florian Graner / Tub gurnard (Trigla lucerna) on sea-floor, Norway

Florian Graner / Tub gurnard (Trigla lucerna) on sea-floor, Norway

Florian Graner / Tub gurnard (Trigla lucerna) on sea-floor, Norway

Florian Graner / Tub gurnard (Trigla lucerna) on sea-floor, Norway

Florian Graner / Tub gurnard (Trigla lucerna) on sea-floor, Norway

Florian Graner / Greater weeverfish (Trachinus draco) on sea-floor, Norway

Florian Graner / Sea scorpion (Taurulus bubalis) and pink anemone, Norway

Florian Graner / Dogfish (Squalus acanthias) and Seasquirt polyps, Norway

Florian Graner / Dogfish (Squalus acanthias) and Seasquirt polyps, Norway

Florian Graner / Norway redfish (Sebastes viviparus) on purple-lichen coloured rock, Norway

Florian Graner / Norway redfish (Sebastes viviparus), Norway

Florian Graner / Rockfish (Sebastes) laying on sea-floor, Norway

Florian Graner / Rockfish (Sebastes), Norway

Florian Graner / Rockfish (Sebastes), Norway

Florian Graner / Dogfish shark (Scyliorhinus canicula) on sea-floor, Norway

Florian Graner / Dogfish shark (Scyliorhinus canicula) with pink urchins, Norway

Florian Graner / Scorpionfish (Scorpaena porcus), Norway

Florian Graner / Scorpionfish (Scorpaena notata), Norway

Florian Graner / Scorpionfish (Scorpaena notata), Norway

Florian Graner / Scorpionfish (Scorpaena notata), Norway

Florian Graner / Red cushion star (Porania pulvillus) against dark background, Norway

Florian Graner / Pollack (Pollachius pollachius), Josenfjord, Norway