Crassinella lunulata, or the lunate crassinella, is a species of very small bivalve mollusc in the family Crassatellidae. It can be found along the Atlantic coast of North America, ranging from Massachusetts to Texas.Abbott, R.T. & Morris, P.A. A Field Guide to Shells: Atlantic and Gulf Coasts and the West Indies. New York: Houghton Mifflin, 1995. 43.
