Margarites ecarinatus is a species of sea snail, a marine gastropod mollusk in the family Margaritidae.Rosenberg, G. (2012). Margarites ecarinatus Dall, 1919. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=528725 on 2012-09-01Turgeon, D.D., et al. 1998. Common and scientific names of aquatic invertebrates of the United States and Canada. American Fisheries Society Special Publication 26
