Homalopoma berryi is a species of small sea snail with calcareous opercula, a marine gastropod mollusk in the family Colloniidae.Rosenberg, G. (2012). Homalopoma berryi J. H. McLean, 1964. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=528065 on 2013-02-10Turgeon, D.D., et al. 1998. Common and scientific names of aquatic invertebrates of the United States and Canada. American Fisheries Society Special Publication 26
References
External links Encyclopedia of Life ITIS World Register of Marine Species