Doug Perrine / Grey faced / White eyed moray eel {Siderea thyrsoidea} and Bleeker's parrotfish sleeping wrapped in mucus.

Pascal Kobeh / Greyface or White-eyed moray eel (Gymnothorax thyrsoideus / Siderea thyrsoidea) Sulu Sea, Philippines

Alex Mustard / Shallow depth of field portrait of a White-eyed moray (Siderea thysoidea). Bitung, North Sulawesi, Indonesia. Lembeh Strait, Molucca Sea.

Georgette Douwma / Geometric moray eel or Peppered moray (Siderea grisea). Egypt, Red Sea.

Franco Banfi / Geometric moray (Gymnothorax griseus), Aldabra Atoll, Natural World Heritage Site, Seychelles, Indian Ocean.

Pascal Kobeh / Peppered moray (Siderea grisea) in its hole or burrow, the mouth wide open. Egypt, Red Sea.

Pascal Kobeh / Peppered moray (Siderea grisea) in its hole / burrow, coast of Dhofar and Hallaniyat islands, Oman. Arabian Sea.

Pascal Kobeh / Peppered moray (Siderea grisea) hidden in a soft coral (Sarcophyton) coast of Dhofar and Hallaniyat islands, Oman. Arabian Sea.

Pascal Kobeh / Peppered moray (Siderea grisea) amongst soft coral (Sarcophyton) coast of Dhofar and Hallaniyat islands, Oman. Arabian Sea.

Pascal Kobeh / Peppered moray (Siderea grisea) hidden in a soft coral (Sarcophyton) coast of Dhofar and Hallaniyat islands, Oman. Arabian Sea.

Pascal Kobeh / Two Peppered morays (Siderea grisea) in their hole / burrow, coast of Dhofar and Hallaniyat islands, Oman. Arabian Sea.

Pascal Kobeh / Peppered moray (Siderea grisea), Daymaniyat islands, Oman. Gulf of Oman.

Roberto Rinaldi / Gemetric morray eel or Grey morray (Gymnothorax griseus) Reunion Island, Indian Ocean.

Norbert Wu / White-eyed Moray (Siderea thyrsoidea) trio and another moray species sharing hole, Ambon, Indonesia

Alex Mustard / Annual spawning of a massive Starlet coral (Siderastrea siderea) releasing a cloud of gametes at night in late summer, Georgetown, Grand Cayman, Cayman Islands, British West Indies, Caribbean Sea.

Alex Mustard / Smooth starlet coral (Siderastrea sidera) close focus wide angle view of a massive colony. This photo is not digital manipulated, but taken with a fisheye lens placed very close to the coral with flas...

Jeff Rotman / Grey Moray Eel (Siderea grisea) Red Sea, North Beach, Eilat, Israel

Jeff Rotman / Two Grey Moray Eel (Siderea grisea) Red Sea, North Beach, Eilat, Israel

Sue Daly / White-eyed / Grey faced moray eel (Siderea thyrsoidea) portrait, Lembeh Straits, Sulawesi, Indonesia

Juergen Freund / Grey faced moray eel and cleaner fish {Siderea thyrsoidea} Indo-pacific

Doug Perrine / Grey faced moray eel {Siderea thyrsoidea} + {Rhynchocinetes durbanensis} shrimp. Indonesia

Constantinos Petrinos / White eyed moray eel {Siderea prosopeion} and Starfish {Linckia laevigata} Indonesia

Juergen Freund / Grey faced moray eels {Siderea thyrsoidea} Indo Pacific

Juergen Freund / Grey faced moray eel {Siderea thysoidea} + Glassy sweepers, Indo-Pacific

Juergen Freund / Pair of Grey faced moray eels {Siderea thyrsoidea} Indo-Pacific

GEORGETTE DOUWMA / Grey moray eel in sea grass {Siderea grisea} Red Sea

Doug Perrine / Grey faced moray eel {Siderea thrysoidea} cleaned by Humpback cleaner shrimp {Lysmata amboidensis} Bali Indonesia (Non-ex).

Constantinos Petrinos / Grey faced moray eel {Siderea thrysoidea} and sea star {Linckia laevigata} Sulawesi Indonesia. Indo Pacific

Norbert Wu / White-eyed Moray (Siderea thyrsoidea) trio and another moray species sharing hole, Ambon, Indonesia

Pascal Kobeh / Greyface / White eyed moray (Gymnothorax thyrsoideus / Siderea thyrsoidea), Indonesia, Sea of Flores

Alex Mustard / Portrait of a White-eyed moray eel (Siderea thysoidea) next to a giant giant clam (Tridachna sp.) mantle on a coral reef. Tulamben, Bali, Indonesia. Java Sea.

Alex Mustard / Caribbean reef sharks (Carcharhinus perezi) swim over a boulders of massive starlet coral (Siderastrea siderea) on a reef. Jardines de la Reina, Gardens of the Queen National Park, Cuba. Caribbean Sea...

Alex Mustard / Portrait of the face of a Spinyhead blenny (Acanthemblemaria spinosa) looking out from its home in a Starlet coral (Siderastrea siderea) on a coral reef. East End, Grand Cayman, Cayman Islands, Britis...