Costosyrnola is a genus of sea snails, marine gastropod mollusks in the family Pyramidellidae, the pyrams and their allies. This genus was formerly authorized by Laws in 1937.Bouchet, P. (2011). Costosyrnola Laws, 1937. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=571808 on 29 December 2011
Species Species within the genus Costosyrnola include: Costosyrnola nitidissima (Issel, 1869) Costosyrnola thailandica (Robba, Di Geronimo, Chaimanee, Negri & Sanfilippo, 2004)
References
External links World Register of Marine Species