Cerastidae

• Achatinelloides Nevill, 1878 • Altenaia Zilch, 1972 • Amimopina Solem, 1964 • Archeorachis Schileyko, 1998 • Cerastus E. von Martens, 1860 • Conulinus E. von Martens, 1895 • Darwininitium Budha & Mordan, 2012 • Euryptyxis P. Fischer, 1883 • Gittenedouardia Bank & Menkhorst, 2008 • Hoqia Neubert, 2005 • Limicena Connolly, 1925 • Microscintilla Neubert, 2002 • Nesiocerastus Van Mol & Coppois, 1980 • Nesobia Ancey, 1887 • Pachnodus E. von Martens, 1860 • Paracerastus Thiele, 1934 • Passamaella Clessin, 1878 • Pleurorhachis Connolly, 1938 • Polychordia Connolly, 1941 • Rachis Albers, 1850 • Rhachidina Thiele, 1911 • Rhachistia Connolly, 1925 • Soqena Neubert, 2005 • Zebrinops Thiele, 1931 ==Description==

Anatomically speaking, there is no flagellum in the reproductive system of snails in the family Cerastidae, and this is what distinguishes this family from its sister group the family Enidae. ==References==