Trachycystis (gastropod)

Trachycystis is a genus of small air-breathing land snails, terrestrial pulmonate gastropod molluscs in the family Charopidae.

Species
Species within the genus Trachycystis include:
 * Trachycystis abyssinica (Jickeli, 1874)
 * Trachycystis bathycoele (Melvill & Ponsonby, 1892)
 * Trachycystis bernardinae Connolly, 1925
 * Trachycystis bifoveata Connolly, 1932
 * Trachycystis bisculpta (Benson, 1851)
 * Trachycystis chancogneae Pickford, 2019
 * Trachycystis clifdeni Connolly, 1932 (vernacular name: Dlinza Forest pinwheel)
 * Trachycystis colorama
 * Trachycystis contabulata Connolly, 1932
 * Trachycystis contrasta Sirgel, 1980
 * Trachycystis crudieri Fischer-Piette, Blanc, C.P., F.Blanc & Salvat, 1994
 * Trachycystis falconi Connolly, 1939
 * Trachycystis felina Connolly, 1932
 * Trachycystis ferarum Connolly, 1932
 * Trachycystis fossula Connolly, 1925
 * Trachycystis franzi Blume, 1959
 * Trachycystis gemmascabra Connolly, 1939
 * Trachycystis glanvilliana (Ancey, 1890)
 * Trachycystis glebaria Melvill & Ponsonby, 1903
 * Trachycystis haygarthi (Melvill & Ponsonby, 1899)
 * Trachycystis hoperni Fischer-Piette, Blanc, C.P., F.Blanc & Salvat, 1994
 * Trachycystis igembiensis Connolly, 1925
 * Trachycystis iredalei Preston, 1912
 * Trachycystis jucunda Connolly, 1929
 * Trachycystis kermadeci Fischer-Piette, Blanc, C.P., F.Blanc & Salvat, 1994
 * Trachycystis kincaidi Connolly, 1932
 * Trachycystis lamellifera (E.A.Smith, 1903)
 * Trachycystis lamellosa K.L.Pfeiffer, 1952
 * Trachycystis langi van Bruggen, 1994
 * Trachycystis laticostata Melvill & Ponsonby, 1903
 * Trachycystis legetetana Pickford, 2019
 * Trachycystis leucocarina Sirgel, 1980
 * Trachycystis liricostata (Melvill & Ponsonby, 1891)
 * Trachycystis lunaris Connolly, 1939
 * Trachycystis marcelini Fischer-Piette, Blanc, C.P., F.Blanc & Salvat, 1994
 * Trachycystis masina Emberton & Griffiths, 2009
 * Trachycystis mcbeani Connolly, 1932
 * Trachycystis mcdowelli Connolly, 1922
 * Trachycystis mediocris Connolly, 1939
 * Trachycystis microscopica (F.Krauss, 1848)
 * Trachycystis montissalinarum van Bruggen, 2002
 * Trachycystis palaeokempi Pickford, 2019
 * Trachycystis patera Melvill & Ponsonby, 1903
 * Trachycystis placenta (Melvill & Ponsonby, 1899)
 * Trachycystis proxima Connolly, 1939
 * Trachycystis pura Connolly, 1922
 * Trachycystis rariplicata (L.Pfeiffer, 1849)
 * Trachycystis rivularis (F.Krauss, 1848)
 * Trachycystis rubra Connolly, 1925
 * Trachycystis rudicostata Connolly, 1922
 * Trachycystis sabuletorum (Benson, 1851)
 * Trachycystis somersetensis (Melvill & Ponsonby, 1893)
 * Trachycystis soror Connolly, 1922
 * Trachycystis subpinguis Connolly, 1922
 * Trachycystis teretiuscula Melvill & Ponsonby, 1897
 * Trachycystis tollini (Benson, 1856)
 * Trachycystis ulrichi Fischer-Piette, Blanc, C.P., F.Blanc & Salvat, 1994
 * Trachycystis venatorum Connolly, 1932
 * Trachycystis vengoensis Connolly, 1922
 * Trachycystis waterloti Fischer-Piette, Blanc, C.P., F.Blanc & Salvat, 1994
 * Trachycystis wilmattae Pilsbry & Cockerell, 1933