Homalopoma lacunatum, common name the Engberg dwarf turban, is a species of small sea snail with calcareous opercula, a marine gastropod mollusk in the family Colloniidae.Rosenberg, G. (2012). Homalopoma lacunatum (Carpenter, 1864). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=528070 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
Abbott R. T. (1974). American Seashells. The marine mollusca of the Atlantic and Pacific coast of North America. II edit. Van Nostrand, New York 663 p. + 24 pl: page(s): 61
External links Encyclopedia of Life USNM Invertebrate Zoology Mollusca Collection USNM Invertebrate Zoology Mollusca Collection ITIS World Register of Marine Species