This type of eel can be found all over the world to slip in the cracks or fissures reef - where he waited to ambush prey passing and strong jaws. This fearsome carnivore eating marine animals, but can also cause injury to humans who get too close. It seems the Moray length 13 ft is more aloof than to attack and only attack humans to defend himself or bite hands by mistake if fed. When it feels threatened, it became ferocious creatures, and the bacteria found in teeth can cause serious injury. In some species, the mucus in the skin also contain toxins.