Richard Herrmann / Goosefish (Lophius sp), Hake (Merluccius sp), and squid catch, Guilvinec, Brittany, France

Sue Daly / Anglerfish (Lophius piscatorius), Trondheimsfjord, Norway, July.

Sue Daly / Anglerfish (Lophius piscatorius), Trondheimsfjord, Norway, July.

Sue Daly / Angler fish (Lophius piscatorius) Isle of Man, July.

Jeff Rotman / Goosefish (Lophius americanus) and Red Hake fish (Urophycis chuss) on deck of fishing trawler. Stellwagen Banks, New England, United States, North Atlantic Ocean

Espen Bergersen / Common monkfish (Lophius piscatorius) inside of mouth detail, Nordland, Norway. August.

Henley Spiers / Anglerfish (Lophius piscatorius) camouflaged against the rocks on seabed, Shetland, Scotland, North Sea, UK. May.

Franco Banfi / Anglerfish / Monkfish (Lophius piscatorius) swimming over rocky seabed, Vevang, Norway, Atlantic Ocean.

Franco Banfi / Anglerfish / Monkfish (Lophius piscatorius) camouflaged on seabed, Vevang, Norway, Atlantic Ocean.

Franco Banfi / Scuba diver face to face with Anglerfish / Monkfish (Lophius piscatorius), Vevang, Norway, Atlantic Ocean.

Alex Mustard / Detail of the eye of an Anglerfish (Lophius piscatorius). Chesil Beach, Dorset, UK, English Channel.

Alex Mustard / Face of an Anglerfish (Lophius piscatorius), Chesil Beach, Dorset, UK, English Channel.