Gary Bell/ Oceanwide / Leopard Flounder (Bothus pantherinus) camouflaged on ocean floor, Anilao, Philippines

Alex Mustard / Eyes of Margined sole fish (Brachirus heterolapis) on its camouflaged body. Saonek Island, Raja Ampat, West Papua, Indonesia. Tropical West Pacific Ocean. Dampier Strait.

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

Flip Nicklin / Flatfish (Pleuronectiformes) camouflaged on ocean floor, California

Sue Daly / Dover sole fish on seabed {Solea solea} Jersey, Channel Is, UK

David Fleetham / Black-tip / banded sole (Soleichthys heterorhinos) moving over the seabed at night , Indonesia.

David Fleetham / Peacock sole (Pardachirus pavoninus) moving over the reef at night, Komodo, Indonesia.

David Fleetham / Black-tip sole (Soleichthys heterorhinos) swimming, Komodo, Indonesia.

David Fleetham / Black-tip sole (Soleichthys heterorhinos) on seabed, Komodo, Indonesia.

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

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.