Moitessieriidae

Moitessieriidae is a family of small freshwater snails, aquatic gastropod molluscs in the superfamily Truncatelloidea.

According to the taxonomy of the Gastropoda by Bouchet & Rocroi (2005) the family Moitessieriidae has no subfamilies.

There are known 55 freshwater species of Moitessieriidae in the Palearctic region.

Genera
Genera within the family Moitessieriidae include:
 * Atebbania Ghamizi, Bodon, Boulal & Giusti, 1999
 * Baldufa Alba, Tarruella, Prats, Guillen & Corbella, 2010
 * Bosnidilhia Boeters, Glöer & Pešić, 2013
 * Bythiospeum Bourguignat, 1882
 * Clameia Boeters & E. Gittenberger, 1990
 * Corseria Boeters & Falkner, 2009
 * Henrigirardia Boeters & Falkner, 2003
 * Iglica A. J. Wagner, 1928
 * Lanzaia Brusina, 1906
 * Lanzaiopsis Bole, 1989
 * Moitessieria Bourguignat, 1863 – type genus
 * Palacanthilhiopsis Bernasconi, 1988
 * Paladilhia Bourguignat, 1865
 * Paladilhiopsis Pavlovic, 1913
 * Palaospeum Boeters, 1999
 * Plagigeyeria Tomlin, 1930
 * Sardopaladilhia Manganelli, Bodon, Cianfanelli, Talenti & Giusti, 1998
 * Sorholia Boeters & Falkner, 2009
 * Spiralix Boeters, 1972
 * Saxurinator Schütt, 1960
 * Trogloiranica Fatemi, Malek-Hosseini, Falniowski, Hofman, Kuntner & Grego, 2019
 * Synonyms:
 * Costellina Kuščer, 1933 : synonym of Paladilhiopsis (Costellina) Kuščer, 1933 represented as Paladilhiopsis Pavlović, 1913 (original rank)
 * Vitrella Clessin, 1877 : synonym of Bythiospeum Bourguignat, 1882 (invalid: junior homonym of Vitrella Swainson, 1840 ; Bythiospeum is a replacement name)