{{Short description|Superfamily of gastropods}} {{Automatic taxobox | taxon = Truncatelloidea | image = Discopsis gruveli (MNHN-IM-2000-31167).jpeg | image_caption = ''Discopsis gruveli'' | authority = Gray, 1840 | synonyms_ref = | synonyms = }} '''Truncatelloidea''' is a superfamily of snails, gastropod mollusks in the clade Caenogastropoda.<ref name="WoRMS">Bouchet, P. (2013). ''Truncatelloidea''. Retrieved through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=722756 on 2013-06-11</ref><ref>{{cite journal| author=Criscione F. & Ponder W.F.| year=2013| title=A phylogenetic analysis of rissooidean and cingulopsoidean families (Gastropoda: Caenogastropoda)|journal=Molecular Phylogenetics and Evolution| volume=66| number=3|pages=1075–1082| doi=10.1016/j.ympev.2012.11.026| pmid=23238494}}</ref>
The families are marine, brackish, freshwater and terrestrial.<ref name="WoRMS" />
==Families== * Amnicolidae <small>Tryon, 1863</small> * Anabathridae <small>Keen, 1971</small> * Ascorhiidae <small>Ponder, Nimbs & Shea, 2023</small> * Assimineidae <small>H. Adams & A. Adams, 1856</small> * Baicaliidae <small>P. Fischer, 1885</small> * Beddomeiidae <small>Ponder, Nimbs & Shea, 2023</small> * Bithyniidae <small>Gray, 1857</small> * Bythinellidae <small>Locard, 1893</small> * Caecidae <small>Gray, 1850</small> * Caledoniellidae <small>Rosewater, 1969</small> * Calopiidae <small>Ponder, 1999</small> * Clenchiellidae <small>D. W. Taylor, 1966</small> * Cochliopidae <small>Tryon, 1866</small> * Elachisinidae <small>Ponder, 1985</small> * Emmericiidae <small>Brusina, 1870</small> * Epigridae <small>Ponder, 1985</small> * Erhaiidae <small>G. M. Davis & Y.-H. Kuo, 1985</small> * Falsicingulidae <small>Slavoshevskaya, 1975</small> * Fontigentidae <small>D. W. Taylor, 1966</small> * Helicostoidae <small>Pruvot-Fol, 1937</small>: synonym of Helicostoinae <small>Pruvot-Fol, 1937</small> (superseded rank) * Hydrobiidae <small>Stimpson, 1865</small> * Hydrococcidae <small>Thiele, 1928</small> * Iravadiidae <small>Thiele, 1928</small> * Lithoglyphidae <small>Tryon, 1866</small> * Lithoglyphulidae <small>Radoman, 1973</small>: synonym of Horatiinae <small>D. W. Taylor, 1966</small> * Litthabitellidae <small>Falniowski & Hofman, 2023</small> * † Mesocochliopidae <small>X.-H. Yu, 1987</small> * Moitessieriidae <small>Bourguignat, 1863</small> * † Palaeobaicaliidae <small>Sitnikova & Vinarski, 2023</small> * Pomatiopsidae <small>Stimpson, 1865</small> * Spirostyliferinidae <small>Layton, Middelfart, Tatarnic & N. G. Wilson, 2019</small> * Squamapicidae <small>L.-J. Zhang & von Rintelen, 2024</small> * Stenothyridae <small>Tryon, 1866</small> * Tateidae <small>Thiele, 1925</small> * Teinostomatidae <small>Cossmann, 1917</small> * Tomichiidae <small>Wenz, 1938</small> * Tornidae <small>Sacco, 1896 (1884)</small> * Truncatellidae <small>Gray, 1840</small> * Vitrinellidae <small>Bush, 1897</small> * Unassigned to a family : ''Aenigmula'' <small>Golding, 2014</small>
;Synonyms: * Adeorbidae <small>Monterosato, 1884</small> synonym of Tornidae <small>Sacco, 1896 (1884)</small> * Benedictiidae ''Clessin, 1880'': synonym of Benedictiinae <small>Clessin, 1880</small> (new rank) * Circulidae ''Fretter & Graham, 1962'': synonym of Vitrinellidae <small>Bush, 1897</small> * Fairbankiinae <small>Thiele, 1928</small>: synonym of Iravadiidae <small>Thiele, 1928</small> * Subfamily Hemistomiinae <small>Thiele, 1929</small>: synonym of Tateidae T<small>hiele, 1925</small> * Hyalidae <small>Golikov & Starobogatov, 1975</small>: synonym of Iravadiidae <small>Thiele, 1928</small> * Kolhymamnicolidae <small>Starobogatov, 1983</small>: synonym of Amnicolinae <small>Tryon, 1863</small> * Limnoreidae <small>B. Dybowski, 1911</small>: synonym of Baicaliinae <small>P. Fischer, 1885</small> (invalid: type genus a junior homonym) * Paludestrinidae <small>Newton, 1891</small> synonym of Hydrobiidae <small>Stimpson, 1865</small> * Potamopyrgidae <small>F. C. Baker, 1928</small>: synonym of Tateidae <small>Thiele, 1925</small> * Pseudomerelininae <small>Starobogatov, 1989</small>: synonym of Iravadiidae <small>Thiele, 1928</small> * Pyrgulidae <small>Brusina, 1882 (1869)</small> synonym of Hydrobiidae <small>Stimpson, 1865</small>
== References == {{Reflist}}
== External links == * [http://www.marinespecies.org/aphia.php?p=taxdetails&id=722756 World Register of Marine Species]
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Category:Truncatelloidea Category:Taxa named by John Edward Gray
{{Caenogastropoda-stub}}