Georgette Douwma / Whitemouth moray eel (Gymnothorax meleagris). Lembeh Strait, North Sulawesi, Indonesia. Indo-Pacific.

David Fleetham / Whitemouth moray eel (Gymnothorax meleagris) showing the curved teeth in the upper jaw for holding prey, Hawaii.

Graham Eaton / Whitemouth moray eel (Gymnothorax meleagris) swimming in shallow water, Maldives, Indian Ocean.

Tony Wu / Spotted moray eel (Gymnothorax meleagris) pair coming together within a colony of Leaf coral (Pavona decussata) to spawn, Kagoshima Prefecture, Japan, Pacific Ocean.

David Fleetham / Whitemouth moray eel (Gymnothorax meleagris) with mouth open, resting in rock crevice on the ocean floor, being cleaned by a Scarlet cleaner shrimp (Lysmata amboinensis), Hawaii, Pacific Ocean.

Tony Wu / Two moray eels (Gymnothorax meleagris) fighting, Kagoshima Prefecture, Japan

David Fleetham / Close up of the mouth of Whitemouth moray eel (Gymnothorax meleagris), showing the needle sharp teeth in the upper jaw used for holding prey, Hawaii, Pacific Ocean.

David Fleetham / Peacock grouper (Cephalopholis argus) and two Whitemouth moray eels (Gymnothorax meleagris) collaborative hunting, Hawaii, Pacific Ocean.

Doug Perrine / Hunting coalition of Blue goatfish / Yellowsaddle goatfish (Parupeneus cyclostomus), Bluefin trevally (Caranx melampygus) and Whitemouth moray eel (Gymnothorax meleagris) on a reef, Makako Bay, Kona,...

David Fleetham / Undulated moray eel (Gymnothorax meleagris) swimming along reef during the day, Hawaii, Pacific Ocean.

David Fleetham / Whitemouth moray eel (Gymnothorax meleagris) Hawaii.

Doug Perrine / Hunting coalition of Peacock groupers (Cephalopholis argus) and Whitemouth moray eel, (Gymnothorax meleagris) Honokohau, North Kona, Big Island, Hawaii, USA