Bythiospeum

Bythiospeum is a genus of very small freshwater snails that have an operculum, aquatic gastropod mollusks in the family Moitessieriidae.

==Species== Species within the genus Bythiospeum include: Bythiospeum acicula (Hartmann, 1821) Bythiospeum alpinum Bernasconi, 1988 Bythiospeum anglesianum (Westerlund, 1890) Bythiospeum articense Bernasconi, 1985 Bythiospeum bechevi Georgiev & Glöer, 2013 Bythiospeum blihense Glöer & Grego, 2015 Bythiospeum bourguignati (Paladilhe, 1866) Bythiospeum bressanum Bernasconi, 1985 Bythiospeum bureschi (A. J. Wagner, 1928) Bythiospeum cisterciensorum Reischütz, 1983 Bythiospeum copiosum (Angelov, 1972) Bythiospeum demattiai Glöer & Pešić, 2014 Bythiospeum devetakium Georgiev & Glöer, 2013 Bythiospeum diaphanum (Michaud, 1831) Bythiospeum dourdeni Georgiev, 2012 Bythiospeum elseri (Fuchs, 1929) Bythiospeum fernetense Girardi, 2009 Bythiospeum garnieri Sayn, 1889 Bythiospeum geyeri (Fuchs, 1925) Bythiospeum gloriae Rolán & Martínez-Ortí, 2003 Bythiospeum hrustovoense Glöer & Grego, 2015 Bythiospeum jazzi Georgiev & Glöer, 2013 Bythiospeum juliae Georgiev & Glöer, 2015 Bythiospeum klemmi (Boeters, 1969) Bythiospeum kolevi Georgiev, 2013 Bythiospeum maroskoi Glöer & Grego, 2015 Bythiospeum michaelleae Girardi, 2002 Bythiospeum montbrunense Girardi & Bertrand, 2009 Bythiospeum nemausense Callot-Girardi, 2012 Bythiospeum noricum (Fuchs, 1929) Bythiospeum pandurskii Georgiev, 2012 Bythiospeum pellucidum (Seckendorf, 1846) Bythiospeum petroedei Glöer & Grego, 2015 Bythiospeum pfeifferi (Clessin, 1890) Bythiospeum plivense Glöer & Grego, 2015 Bythiospeum quenstedti (Wiedersheim, 1873) Bythiospeum reisalpense (Reischütz, 1983) Bythiospeum sandbergeri (Flach, 1886) Bythiospeum sarriansense Girardi, 2009 Bythiospeum simovi Georgiev, 2013 † Bythiospeum steinheimensis (Gottschick, 1921) Bythiospeum stoyanovi Georgiev, 2013 Bythiospeum tschapecki (Clessin, 1882) Bythiospeum valqueyrasense Girardi, 2015 Bythiospeum wiaaiglica A. Reischütz & P. Reischütz, 2006 Species brought into synonymy: Bythiospeum bogici Pešić & Glöer, 2012: synonym of Montenegrospeum bogici (Pešić & Glöer, 2012) Bythiospeum rasini Girardi, 2003: synonym of Meyrargueria rasini (Girardi, 2003) Bythiospeum schniebsae Georgiev, 2011: synonym of Balkanospeum schniebsae (Georgiev, 2011)