Homalopoma rubidum is a species of small sea snail with calcareous opercula, a marine gastropod mollusk in the family Colloniidae.WoRMS (2012). Homalopoma rubidum (Dall, 1908). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=575006 on 2013-02-10Keen M. (1971) Sea shells of tropical West America. Marine mollusks from Baja California to Perú, ed. 2. Stanford University Press. 1064 pp.
Description
The shell grows to a height of 10 mm. Distribution This species occurs in the Pacific Ocean off Panama.
References
External links World Register of Marine Species