Entemnotrochus
Introduction '''''Entemnotrochus''''' is a genus of large to very large deepwater sea snails with gills and an operculum, marine gastropod mollusks in the family Pleurotomariidae, the slit snails.
Extant Species According to the World Register of Marine Species (WoRMS), the following species with valid names are included within the genus ''Entemnotrochus'' :* ''Entemnotrochus adansonianus'' (Crosse & Fischer, 1861)* ''Entemnotrochus rumphii'' (Schepman, 1879);Species brought into synonymy :* ''Entemnotrochus urashima'' Shikama & Oishi in Shikama, 1977 : synonym of '' Entemnotrochus rumphii'' (Schepman, 1879)
Fossil species * ''Entemnotrochus ozakii'' Kase & Katayama, 1981* ''Entemnotrochus panchangwui'' Lin, 1975* ''Entemnotrochus Shikamai'' Kanie, 1973* ''Entemnotrochus siuyingae'' Lin, 1975
References *  NOAA info including photos of live animals and videos* Williams, S.T., Karube, S. & Ozawa, T. (2008) Molecular systematics of Vetigastropoda: Trochidae, Turbinidae and Trochoidea redefined. Zoologica Scripta 37, 483–506
External links *  Fischer P. (1880-1887). Manuel de Conchyliologie et de Paléontologie Conchyliologique. Paris, Savy pp. XXIV + 1369 + pl. 23