Turbinella angulata
Introduction '''''Turbinella angulata''''', common name the '''West Indian chank shell''' or '''Lamp Shell''', is a species of very large tropical sea snail with a gill and an operculum, a marine gastropod mollusk in the family Turbinellidae.The name "chank" for the shell of this species is derived from the word shankha, the divine conch or sacred conch, ''Turbinella pyrum'', a closely related species from the Indian Ocean.
Synonyms * ''Xancus angulata'' (Lightfoot, 1786) * ''Voluta angulata'' Lightfoot, 1786* ''Murex scolymus'' Gmelin, 1791* ''Mazza scolymus'' (Gmelin, 1791) * ''Turbinellus scolymus'' (Gmelin, 1791) * ''Fusus cynara'' Röding, 1798* ''Fasciolaria cardoscolym'' G. Fischer, 1807* ''Tubularia clavata'' Esper, 1830
Distribution This species is found in the Western Atlantic Ocean from the Florida Keys and the Bahamas south to Cuba, the Dominican Republic, Jamaica and Haiti, and on the Caribbean coast of Mexico, Belize, Honduras, Nicaragua, Costa Rica, Panama and Colombia.
Habitat shell of ''Turbinella angulata''These large reef-associated gastropods can be found in tropical environment on subtidal and offshore mud, on rock or sand beds, and on mangrove lagoons, at depths of 0 to 45 m.
Description The shells of ''Turbinella angulata'' can reach a size of . These large shells are heavy and fusiform, with a sculpture of 8 to 10 prominent ribs angled at shoulder. Columella shows three strong folds. The basic colour of the external shell surface is white, while the inner are may be pink or orange.
Bibliography * Fischer, G. 1807.Museum Demidoff Museum Demidoff 3 - Université imperiale: Moscou. * Gmelin, J. F. 1791.Systema naturae per regna tria naturae. Editio decima tertia Systema Naturae, 13th ed., vol. 1 - Lipsiae. * Lightfoot, J. 1786.- Catalogue of the Portland Museum * Olsson, A. A. & McGinty, T. L. 1958.Recent marine mollusks from the Caribbean Coast of Panama with the description of some new genera and species. Bulletins of American Paleontology Vol. 39 n. 304* Röding, P. F. 1798.Museum Boltenianum Hamburg. * Rosenberg, G.; Moretzsohn, F.; García, E. F. (2009). Gastropoda (Mollusca) of the Gulf of Mexico, Pp. 579–699 in: Felder, D.L. and D.K. Camp (eds. ), Gulf of Mexico–Origins, Waters, and Biota. Texas A&M Press, College Station, Texas.
References
External links *  Jaxshells - Jacksonville Shell Club*  Encyclopedia of life*