noun.
One of many apodal eellike fishes of the family Murænidæ, and especially of the genus Muræna, of which there are several subdivisions, as Sidera. The spotted moray is M. (Sidera) moringa, of the tropical Atlantic, everywhere with innumerable small dark spots in a fine network of the whitish ground-color. Several other morays occur on the southern Atlantic coast of the United States, and M. mordax is a Californian moray attaining a length of 5 feet.