A notable example occurs with the moray eel. Sometimes several of them make staccato sounds to scare away predators like the moray eel. Scuticaria is a genus of moray eel in the family Muraenidae. Common names also include chestnut moray eel. It is preyed upon by the chain moray eel, "Echidna catenata". Eels, particularly the moray eel, are popular among marine aquarists. The fish most often implicated include barracuda, grouper, moray eel, amberjack, sea bass, and sturgeon. The pharyngeal jaws of the moray eel (family Muraenidae) possess their own set of teeth. Colour change related to sex change is not known from any other moray eel species. Anarchias leucurus is a moray eel found in the Pacific Ocean. The moray eel will likely consume very small fish such as damselfish. Echidna peli is a moray eel found in the eastern Atlantic ocean. The moray eel can be found in both freshwater habitats and saltwater habitats. Muraena augusti is a moray eel found north of the eastern Central Atlantic ocean. Enchelycore bikiniensis is a moray eel found in coral reefs in the Pacific Ocean.