Truncatelloidea

Truncatelloidea is a superfamily of snails, gastropod mollusks in the clade Caenogastropoda.

The families are marine, brackish, freshwater and terrestrial.

Families

 * Amnicolidae Tryon, 1863
 * Anabathridae Keen, 1971
 * Assimineidae H. Adams & A. Adams, 1856
 * Bithyniidae Gray, 1857
 * Bythinellidae Locard, 1893
 * Caecidae Gray, 1850
 * Calopiidae Ponder, 1999
 * Clenchiellidae D. W. Taylor, 1966
 * Cochliopidae Tryon, 1866
 * Elachisinidae Ponder, 1985
 * Emmericiidae Brusina, 1870
 * Epigridae Ponder, 1985
 * Falsicingulidae Slavoshevskaya, 1975
 * Helicostoidae Pruvot-Fol, 1937
 * Hydrobiidae Stimpson, 1865
 * Hydrococcidae Thiele, 1928
 * Iravadiidae Thiele, 1928
 * Lithoglyphidae Tryon, 1866
 * Lithoglyphulidae Radoman, 1973
 * Moitessieriidae Bourguignat, 1863
 * Pomatiopsidae Stimpson, 1865
 * Spirostyliferinidae Layton, Middelfart, Tatarnic & N. G. Wilson, 2019
 * Stenothyridae Tryon, 1866
 * Tateidae Thiele, 1925
 * Tomichiidae Wenz, 1938
 * Tornidae Sacco, 1896 (1884)
 * Truncatellidae Gray, 1840
 * Vitrinellidae Bush, 1897
 * Unassigned to a family : Aenigmula Golding, 2014
 * Synonyms:
 * Adeorbidae Monterosato, 1884 synonym of Tornidae Sacco, 1896 (1884)
 * Benedictiidae Clessin, 1880: synonym of Benedictiinae Clessin, 1880 (new rank)
 * Circulidae Fretter & Graham, 1962: synonym of Vitrinellidae Bush, 1897
 * Fairbankiinae Thiele, 1928 : synonym of Iravadiidae Thiele, 1928
 * Subfamily Hemistomiinae Thiele, 1929 : synonym of Tateidae T hiele, 1925
 * Hyalidae Golikov & Starobogatov, 1975 : synonym of Iravadiidae Thiele, 1928
 * Kolhymamnicolidae Starobogatov, 1983 : synonym of Amnicolinae Tryon, 1863
 * Limnoreidae B. Dybowski, 1911 : synonym of Baicaliinae P. Fischer, 1885 (invalid: type genus a junior homonym)
 * Paludestrinidae Newton, 1891 synonym of Hydrobiidae Stimpson, 1865
 * Potamopyrgidae F. C. Baker, 1928 : synonym of Tateidae Thiele, 1925
 * Pseudomerelininae Starobogatov, 1989 : synonym of Iravadiidae Thiele, 1928
 * Pyrgulidae Brusina, 1882 (1869) synonym of Hydrobiidae Stimpson, 1865