Jeff Rotman / Wolf eel (Anarrichthys ocellatus) eating Red Sea Urchin (Strongylocentrotus franciscanus). Queen Charlotte Strait, British Columbia, Canada, North Pacific Ocean.

Juergen Freund / Dusky garden eels (Heteroconger enigmaticus) feeding on sandy seabed, Indonesia.

Juergen Freund / Snowflake moray eel (Echidna nebulosa) hunting over sea rubble, West Papua, Indonesia.

Wild Wonders of Europe / Banfi / Moray eel (Muraena helena) looking out of a hole in the artificial reef, Larvotto Marine Reserve, Monaco, Mediterranean Sea, July 2009

Wild Wonders of Europe / Banfi / Moray eel (Muraena helena) looking out from a hole in the artificial reef, Larvotto Marine Reserve, Monaco, Mediterranean Sea, July 2009

Wild Wonders of Europe / Banfi / Moray eel (Muraena helena) looking out of a hole in the artificial reef, Larvotto Marine Reserve, Monaco, Mediterranean Sea, July 2009. WWE INDOOR EXHIBITION

David Shale / Deepsea Narrow-necked oceanic eel {Derichthys serpentinus} from between 188 and 507m in the Mid-Atlantic Ridge, North Atlantic Ocean

Graham Eaton / Arctic Tern (Sterna paradisaea) fishing for sandeel, Anglesey, Wales, UK, July

Georgette Douwma / Giant moray eel (Gymnothorax javanicus) Andaman Sea, Thailand

David Shale / Deepsea Snipe eel (Nemichthys sp), Feeds on decapods., deep sea Atlantic ocean

David Shale / Deepsea Snipe eel (Nemichthys sp), deep sea Atlantic ocean

DOC WHITE / Pelican / Umbrella-mouth gulper eel {Eurypharynx pelecanoides} specimen from deep sea