The yellow moray eel (Gymnothorax melatremus) living in an artificial reef under an oil rig near Mabul Island, Celebes Sea, Sabah, Malaysia, Southeast Asia, Asia

Starry moray eel (Echidna nebulosa), grows to 50cm, Philippines, Southeast Asia, Asia

Undulated moray eel (Gymnothorax undulatus), Sulawesi, Indonesia, Southeast Asia, Asia

Ribbon Eel, Rhinomuraena quaesita, Ambon, Moluccas, Indonesia

Ribbon Eel, Rhinomuraena quaesita, Ambon, Moluccas, Indonesia

Ribbon Eel, Rhinomuraena quaesita, Ambon, Moluccas, Indonesia

Undulated moray eel (Gymnothorax undulatus), Sulawesi, Indonesia, Southeast Asia, Asia

Ribbon Eel, Rhinomuraena quaesita, Ambon, Moluccas, Indonesia

Yellow margined moray eel (Gymnothorax flavimarginatus), Sulawesi, Indonesia, Southeast Asia, Asia

Headshot of a fimbriated moray eel (Gymnothorax fimbriatus).

A snowflake moray eel (Echidna nebulosa) peeks out from a dark hole on a reef in Komodo National Park, Indonesia.

Head of yellow Golden Moray Eel with mouth open at night. Bonaire.

Yellowmouthed Moray. Red Sea.

Fimbriated Moray (Gymnothorax fimbriatus) in an aggressive posture, Musandam, Oman, Arabian Peninsula, Indian Ocean, Asia

Close-up of a Stout moray eel (Muraena robusta) with sharp teeth, Wailea, Maui, Hawaii, United States of America

Hawaii, white-mouth moray eel with cleaner wrasse in mouth.

Hawaii, Undulated Moral Eel (Gymnothorax undulatus) feeding on a surgeonfish at night.

Hawaii, Undulated Moral Eel (Gymnothorax undulatus) feeding on a surgeonfish at night.

Hawaii, Undulated Moral Eel (Gymnothorax undulatus) with mouth open, close-up C1926