Shane Gross / Larval flounder (possibly Laeops Kitahara) in the open ocean at night off Anilao, Philippines.

Sue Daly / Close up of a Plaice (Pleuronectes platessa), swims away, Sark, British Channel Islands, UK, June.

Alex Mustard / Lemon sole (Microstomus kitt) portrait. Gardur, south west Iceland. North Atlantic Ocean

Jeff Rotman / Yellowtail flounder (Limanda ferruginea) caught in an overflowing dragger fishing net. Stellwagon Bank, New England, USA, Atlantic Ocean, October

Shane Gross / Larval flounder (possibly Laeops Kitahara) in the open ocean at night off Anilao, Philippines.

Nick Hawkins / A winter flounder (Pseudopleuronectes americanus) camouflaged against the seabed off Nova Scotia, Canada. July.

Nick Hawkins / A winter flounder (Pseudopleuronectes americanus) camoflages against the seafloor off Nova Scotia, Canada. July.

Ashley Cooper / Man with a Pacific halibut (Hippoglossus stenolepis) caught during sport fishing, Seward, Alaska, USA, September 2004.

Jean E. Roche / Juvenile Sole (Solea vulgaris) fish fry, caught for scientific research by Tour du Valat. La Gacholle, Camargue, France.

Sue Daly / Flounder (Platichthys flesus), Trondheimsfjord, Norway, July.

Sue Daly / Flounder (Platichthys flesus), Trondheimsfjord, Norway, July.

Sue Daly / European plaice (Pleuronectes platessa) close up, Jersey, British Channel Islands, June.

Sue Daly / Portrait of a Sole (Solea solea) swimming over the seabed, filmed at night, Sark, British Channel Islands, UK, October

Sue Daly / Portrait of a Sole (Solea solea) swimming over the seabed, filmed at night, Sark, British Channel Islands, UK, October.

Sue Daly / Portrait of a Sole (Solea solea) camouflaged against the seabed, filmed at night, Sark, British Channel Islands, UK, October.

Sue Daly / Plaice (Pleuronectes platessa) swimming over the seabed, Sark, British Channel Islands, UK, June.

Sue Daly / Close-up of a Plaice (Pleuronectes platessa) swimming over the seabed, Sark, British Channel Islands, UK, June.

Sue Daly / Plaice (Pleuronectes platessa) swimming over the seabed, Sark, British Channel Islands, UK, June.

Tony Wu / Indian halibut (Psettodes erumei) juvenile on sea bed, Lembeh Strait, North Sulawesi, Indonesia.

Scott Leslie / Winter Flounder (Pleuronectes americanus) camouflaged among Green Sea Urchins (Strongylocentrotus droebachiensis) barren, Passamaquoddy Bay, Maine

Scott Leslie / Atlantic Halibut (Hippoglossus hippoglossus), Bonne Bay, Newfoundland, Canada

MYN / Paul van Hoof / European plaice (Pleuronectes platessa) adult, The Netherlands, March, Meetyourneighbours.net project

Thomas Marent / Gelada Baboon (Theropithecus gelada) pair grooming, Simien Mountains National Park, Ethiopia

Jeff Rotman / Catch of Yellowtail flounder (Limanda ferruginea) sorted on deck of fishing dragger. Stellwagen Bank National Marine Sanctuary, Massachusetts, USA. June 2013.

Jeff Rotman / Fishermen sorting catch of Yellowtail Flounder (Limanda ferruginea) on deck of fishing dragger. Stellwagen Banks, New England, United States, North Atlantic Ocean Model released.

Jeff Rotman / Fishermen sorting catch of Yellowtail flounders (Limanda Ferruginea) and Atlantic cod (Gadus morhua) on the deck of fishing dragger. Stellwagen Banks, New England, United States, North Atlantic Ocean,...

Jeff Rotman / Atlantic cod (Gadus morhua) and Yellowtail flounders (Limanda ferruginea) on deck of fishing dragger. Stellwagen Banks, New England, United States, North Atlantic Ocean, March 2009.

Jeff Rotman / Bycatch of Yellowtail flounders (Limanda ferruginea) and Atlantic cod (Gadus morhua) on the deck of fishing dragger. Stellwagen Banks, New England, United States, North Atlantic Ocean, March 2009.

Jeff Rotman / Bycatch of Yellowtail flounders (Limanda ferruginea) and Atlantic cod (Gadus morhua) on the deck of fishing dragger. Stellwagen Banks, New England, United States, North Atlantic Ocean, March 2009.

Jeff Rotman / Fishermen sorting catch of Yellowtail flounders (Limanda Ferruginea) and Atlantic cod (Gadus morhua) on the deck of fishing dragger. Stellwagen Banks, New England, United States, North Atlantic Ocean,...

Jeff Rotman / Bycatch of Yellowtail flounders (Limanda Ferruginea) and Little skate (Leucoraja erinacea) on deck of fishing dragger. Stellwagen Banks, New England, United States, North Atlantic Ocean, March 2009.

Jeff Rotman / Fisherman cleaning Yellowtail flounder (Limanda ferruginea) on the deck of fishing dragger. Stellwagen Bank, New England, United States, North Atlantic Ocean, March 2009. Model released.

Jeff Rotman / Bycatch of Yellowtail flounders (Limanda ferruginea) on deck of fishing dragger. Stellwagen Banks, New England, United States, North Atlantic Ocean, March 2009.

Jeff Rotman / Fishing dragger emptying net full of Yellowtail flounders (Limanda ferruginea) and Atlantic Cod (Gadus morhua). Stellwagen Bank, New England, United States; North Atlantic Ocean, March 2009.

Jeff Rotman / Fisheries observer measuring Yellowtail flounder (Limanda ferruginea) to ensure that it conforms with legal standards. Stellwagen Bank, New England, United States, North Atlantic Ocean, December 2011.

MYN / Paul van Hoof / European Flounder (Platichthys flesus) The Netherlands, March, Meetyourneighbours.net project

Alex Hyde / European Plaice juvenile (Pleuronectes platessa) on black background. Isle of Mull, Scotland, UK. June.

Alex Hyde / European Plaice juvenile (Pleuronectes platessa) on a white background. Isle of Mull, Scotland, UK. June.

Alex Hyde / European Plaice juvenile (Pleuronectes platessa) camouflaged against sand. Isle of Mull, Scotland, UK. June.

Alex Hyde / Close up of head of European Plaice (Pleuronectes platessa) camouflaged in sand.Taken in mobile field studio. Isle of Mull, Scotland, UK. June.

Pascal Kobeh / Rock sole (Lepidopsetta bilineata), Alaska, USA, Gulf of Alaska. Pacific ocean.

Pascal Kobeh / Rock sole (Lepidopsetta bilineata), Alaska, USA, Gulf of Alaska. Pacific ocean.

Pascal Kobeh / Close up of head of Rock sole (Lepidopsetta bilineata) from above, Alaska, USA, Gulf of Alaska. Pacific ocean.

Pascal Kobeh / Alaska turbot (Pleuronichthys coenosus) camouflaged on sea floor, USA, Gulf of Alaska. Pacific ocean.

Jeff Rotman / Bycatch of Little skates (Leucoraja erinacea) and Yellowtail flounder (Limanda ferrunginea) being returned to ocean from trawler. Stellwagen Banks, New England, United States, North Atlantic Ocean

Sue Daly / Flounder (Platichthys flesus) St Abbs Voluntary Marine Reserve, Scotland (North Sea).

Sue Daly / Plaice (Pleuronectes platessa) Bouley Bay, Jersey, British Channel Islands.

Sue Daly / Plaice (Pleuronectes platessa) Bouley Bay, Jersey, British Channel Islands.

Alex Hyde / Juvenile European Flounder (Platichthys flesus) camouflaged against silty estuarine sediment. The River Tweed, Berwick-upon-Tweed, Northumberland, UK. May. Photographed in mobile field studio.

Alex Hyde / Three juvenile European Flounders (Platichthys flesus) camouflaged against silty estuarine sediment. The River Tweed, Berwick-upon-Tweed, Northumberland, UK. May. Photographed in mobile field studio.

Alex Hyde / Juvenile European Flounder (Platichthys flesus) photographed in mobile field studio. The River Tweed, Berwick-upon-Tweed, Northumberland, UK. May.

Alex Hyde / Juvenile European Flounder (Platichthys flesus) photographed in mobile field studio. The River Tweed, Berwick-upon-Tweed, Northumberland, UK. May.

Jussi Murtosaari / European flounder (Platichthys flesus) young fish hidden to sand, in aquarium, Aland Islands, Finland, August.

Jeff Rotman / Fisherman measures undersized Yellowtail Flounder (Limanda ferruginea) on deck of fishing trawler. Stellwagen Banks, New England, United States, North Atlantic Ocean

Jeff Rotman / Fisherman shoveling bycatch of Little Skate (Leucoraja erinacea), American lobster (Homarus americanus) and Yellowtail Flounder (Limanda ferruginea) overboard. Stellwagen Banks, New England, United St...

Jeff Rotman / Bycatch of American lobster (Homarus americanus), Brown Crab (Cancer pagurus), Little Skate (Leucoraja erinacea), Yellowtail Flounder (Limanda ferruginea) and Northern Sea Star (Asterias rubens) on de...

Jeff Rotman / Bycatch of Yellowtail Flounder (Limanda ferruginea) on deck of fishing trawler. Stellwagen Banks, New England, United States, North Atlantic Ocean Model released.

Jeff Rotman / Fisherman sorts catch of Little Skate (Leucoraja erinacea), American lobster (Homarus americanus), Yellowtail Flounder (Limanda ferruginea) and Atlantic Cod (Gadus morhua) on deck of fishing trawler....

Jeff Rotman / Atlantic Cod (Gadus morhua), Yellowtail Flounder (Limanda ferruginea) and American lobster (Homarus americanus) on deck of fishing trawler. Stellwagen Banks, New England, United States, North Atlantic...

Jeff Rotman / Spiny Dogfish Shark (Squalus acanthias), Atlantic Cod (Gadus morhua) Little Skate (Leucoraja erinacea) and American lobster (Homarus americanus) on deck of fishing trawler. Stellwagen Banks, New Engla...

Jeff Rotman / Atlantic Cod (Gadus morhua), Yellowtail Flounder (Limanda ferruginea), American lobster (Homarus americanus) and Little Skate (Leucoraja erinacea) on deck of fishing trawler. Stellwagen Banks, New Eng...

Jeff Rotman / Atlantic Cod (Gadus morhua), Yellowtail Flounder (Limanda ferruginea) and American lobster (Homarus americanus) on deck of fishing trawler. Stellwagen Banks, New England, United States, North Atlantic...

Jeff Rotman / Trawler net full of Spiny Dogfish Shark (Squalus acanthias), Yellowtail Flounder (Limanda ferruginea), Atlantic Cod (Gadus morhua), and Little Skate (Leucoraja erinacea). Stellwagen Banks, New England...

Jeff Rotman / Fishing trawler hauls in net full of Atlantic Cod (Gadus morhua), Yellowtail Flounder (Limanda ferruginea) and American lobster (Homarus americanus). Stellwagen Banks, New England, United States, Nort...

Alex Mustard / Lemon sole (Microstomus kitt) portrait amongst seaweeds. Gardur, south west Iceland. North Atlantic Ocean.

Alex Mustard / Face portrait of european flounder (Platichthys flesus) in coarse sand. Gardur, south west Iceland. North Atlantic Ocean.

Alex Mustard / 2020VISION / Dab (Limanda limanda) portrait on seabed, Swanage, Dorset, England, UK, English Channel, May. Did you know? Dab is the second most abundant fish in the North Sea and could be a more sustainable altern...

Jeff Rotman / Yellowtail flounder (Limanda ferruginea) caught in an overflowing dragger fishing net. Stellwagon Bank, New England, USA, Atlantic Ocean, October 2009

Jeff Rotman / New England fisherman opening the dragger net to release their large catch of Yellowtail flounder (Limanda ferruginea) onto the boat deck. Stellwagon Bank, New England, USA, Atlantic Ocean, October 20...

Jeff Rotman / Yellowtail flounder (Limanda ferruginea) caught in an overflowing dragger fishing net. Stellwagon Bank, New England, USA, Atlantic Ocean, October 2009

Jeff Rotman / Catch of Yellowtail flounder (Limanda ferruginea) in pile on fishing boat deck, about to be sorted by size. Stellwagon Bank, New England, USA, Atlantic Ocean, October Model released.

Jeff Rotman / Yellowtail flounder (Limanda ferruginea) caught in an overflowing dragger fishing net. Stellwagon Bank, New England, USA, Atlantic Ocean, October 2009

Jeff Rotman / New England fishermen cleaning, washing, and measuring their catch of Yellowtail flounder (Limanda ferruginea) on board to make sure they follow regulation standards. Stellwagon Bank, New England, USA...

Jeff Rotman / Yellowtail flounder (Limanda ferruginea), Skate (Raja Batis), Lobster (Nephropidae) and Starfish (Asteroidea) from catch hauled in from dragger fishing net. Stellwagon Bank, New England, USA, Atlantic...

Jeff Rotman / New England fishermen cleaning, washing, and measuring their catch of Yellowtail flounder (Limanda ferruginea) on board to make sure they follow regulation standards. Stellwagon Bank, New England, USA...

Jeff Rotman / Catch of Yellowtail flounder (Limanda ferruginea) in pile on fishing boat deck, about to be sorted by size. Stellwagon Bank, New England, USA, Atlantic Ocean, October

Jeff Rotman / Catch of Yellowtail flounder (Limanda ferruginea) in pile on fishing boat deck, about to be sorted by size. Stellwagon Bank, New England, USA, Atlantic Ocean, October

Sue Daly / English sole (Parophrys / Pleuronectes vetulus) Pacific ocean, Canada, August

Stephen Belcher / Sumatran Rhinoceros (Dicerorhinus sumatrensis) male, Way Kambas National Park, Sumatra, Indonesia

Ross and Diane Armstrong / New Zealand Flounder (Rhombosolea plebeia) portrait, Northland, New Zealand

Scott Leslie / Winter Flounder (Pleuronectes americanus), Bay of Fundy, Nova Scotia, Canada

Scott Leslie / Winter Flounder (Pleuronectes americanus), Bay of Fundy, Nova Scotia, Canada

Scott Leslie / Winter Flounder (Pleuronectes americanus) juvenile camouflaged in sand, Nova Scotia, Canada

Scott Leslie / Winter Flounder (Pleuronectes americanus) juvenile camouflaged in sand, Nova Scotia, Canada

Scott Leslie / Winter Flounder (Pleuronectes americanus) swimming, Nova Scotia, Canada

Ingo Arndt / European Flounder (Platichthys flesus) eyes, fish is approximately nine centimeters, Helgoland, Germany

Ingo Arndt / European Flounder (Platichthys flesus) approximately nine centimeters, Helgoland, Germany

Ingo Arndt / European Flounder (Platichthys flesus) approximately nine centimeters, Helgoland, Germany

Fred Bavendam / Winter Flounder (Pleuronectes americanus) eating a Boreal Squid (Illex illecebrosus), Lubec, Maine

Fred Bavendam / Winter Flounder (Pleuronectes americanus), York, Maine

Jeff Rotman / Flounder on seabed {Pleuronectidae} New England, USA

Jeff Rotman / Flounder close up - face change (Pleuronectidae) MA, USA

Jeff Rotman / Young flounders camouflaged on seabed. (Pleuronectidae) Atlantic, USA

Richard Du Toit / Burchell's Zebra (Equus burchellii) on road, Itala Game Reserve, KwaZulu-Natal, South Africa

Suzi Eszterhas / Grevy's Zebra (Equus grevyi) backside, Lewa Wildlife Conservation Area, northern Kenya

Rick Tomlinson / Phil Wade, skipper of the 118ft S&S designed superyacht, "Timoneer", catches a large halibut (Pleuronectidae) off Southeast Alaska.