Franco Banfi / Green moray (Gymnothorax funebris) Santa Lucia, Camaguey, Cuba, Caribbean Sea, Atlantic Ocean

Philippe Clement / Scavenging Carrion crow (Corvus corone) feeding on dead European conger eel (Conger conger) washed ashore on beach along the North Sea coast, Belgium, November.

Pascal Kobeh / Green moray (Gymnothorax funebris) out of its hole or burrow, Belize, Caribbean

Pascal Kobeh / Two conger eels (Conger conger) hiding in a hole of a wreck. Vendee, France. Atlantic Ocean.

Claudio Contreras / Spotted moray (Gymnothorax moringa) on seabed, Playa del Carmen, Caribbean Sea, Mexico, January

Alex Mustard / Conger eel (Conger conger) moves across the open seabed at night. Capo Galera, Alghero, Sardinia, Italy. Mediterranean Sea.

Franco Banfi / Conger eel (Conger conger) on Teti wreck, Vis Island, Croatia, Adriatic Sea, Mediterranean

Franco Banfi / Conger eel (Conger conger) in wreck of Teti, sunk in a storm in 1930, Komiza, Vis Island, Croatia, Adriatic Sea, Mediterranean.

Pascal Kobeh / Green moray (Gymnothorax funebris) emerging from its burrow with cleaner wrasse, The Gardens of the Queen, Cuba, Caribbean Sea.

Franco Banfi / Conger eel (Conger conger) Punta Carena, Capri Island, Sorrento Peninsula, Amalfi Coast, Italy, Tyrrhenian Sea, Mediterranean.

Franco Banfi / Conger eel, (Conger conger) on Teti shipwreck which sank on a stormy night on 23 May 1930, Komiza, Vis Island, Croatia, Adriatic Sea. .

Shane Gross / Green moray eel (Gymnothorax funebris) hiding under coral in The Bahamas.