Leiostyla
Leiostyla is een geslacht van weekdieren uit de klasse van de Gastropoda (slakken).

Soorten 
 Leiostyla abbreviata (R. T. Lowe, 1852)
 Leiostyla albina (Pilsbry, 1931)
 Leiostyla anglica (A. Férussac, 1821)
 Leiostyla arborea (R. T. Lowe, 1855)
 Leiostyla austriaca (Wenz, 1921) 
 Leiostyla beatae Walther & Hausdorf, 2015
 Leiostyla callathiscus (R. T. Lowe, 1831)
 Leiostyla capellinii (Sacco, 1886)  
 Leiostyla cassida (R. T. Lowe, 1831)
 Leiostyla cassidula (R. T. Lowe, 1852)
 Leiostyla castanea (Shuttleworth, 1852)
 Leiostyla castanheiraensis Groh & Pokryszko, 2019  
 Leiostyla caucasica (L. Pfeiffer, 1855)
 Leiostyla cheiligona (R. T. Lowe, 1831)
 Leiostyla colvillei Seddon & Killeen, 1996
 Leiostyla concinna (R. T. Lowe, 1852)
 Leiostyla cooki Cameron & Pokryszko, 2019  
 Leiostyla corneocostata (Wollaston, 1878)
 Leiostyla crassilabris Hausdorf, 1990
 Leiostyla degenerata (Wollaston, 1878)
 Leiostyla desertaensis Groh, Cameron & Teixeira, 2019  
 Leiostyla eikenboomi Bank, Menkhorst & Neubert, 2016
 Leiostyla espigaoensis Seddon, 1990 
 Leiostyla falknerorum Bank, Groh & Ripken, 2002
 Leiostyla ferraria (R. T. Lowe, 1852)
 Leiostyla filicum D. T. Holyoak & Seddon, 1986
 Leiostyla fusca (R. T. Lowe, 1852)
 Leiostyla fuscidula (Morelet, 1860)
 Leiostyla gibba (R. T. Lowe, 1852)
 Leiostyla glomerosa (Suvorov & Schileyko, 1991)
 Leiostyla gottschicki (Wenz, 1922) 
 Leiostyla heterodon (Pilsbry, 1923)
 Leiostyla honesta (Suvorov & Schileyko, 1991)
 Leiostyla iranica E. Gittenberger & Pieper, 1988
 Leiostyla irrigua (R. T. Lowe, 1852)
 Leiostyla krstichae Prysjazhnjuk, 2015 
 Leiostyla lamellosa (R. T. Lowe, 1852)
 Leiostyla laurinea (R. T. Lowe, 1852)
 Leiostyla loweana (Wollaston, 1878)
 Leiostyla macilenta (R. T. Lowe, 1852)
 Leiostyla mica (Schileyko, 1998)
 Leiostyla millegrana (R. T. Lowe, 1852)
 Leiostyla monticola (R. T. Lowe, 1831)
 Leiostyla nemethi Hausdorf, 1996
 Leiostyla numidica (Bourguignat, 1864)
 Leiostyla paphlagonica Hausdorf, 1990
 Leiostyla paulinae (Lindholm, 1913)
 Leiostyla piserai Harzhauser & Neubauer, 2018  
 Leiostyla pontica (Retowski, 1889)
 Leiostyla priscilla (Paladilhe, 1873)  
 Leiostyla pulchra (Retowski, 1883)
 Leiostyla recta (R. T. Lowe, 1852)
 Leiostyla rectidentata (Schileyko, 1976)
 Leiostyla relevata  (Wollaston, 1878)
 Leiostyla rugulosa (Morelet, 1860)
 Leiostyla schweigeri (Götting, 1963)
 Leiostyla silicea (Schileyko, 1975)
 Leiostyla simulans Cameron & Groh, 2019  
 Leiostyla simulator (Pilsbry, 1923)
 Leiostyla sinangula (Schileyko, 1975)
 Leiostyla sphinctostoma (R. T. Lowe, 1831)
 Leiostyla subcorneocostata Seddon, 1990  
 Leiostyla superba Hausdorf, 1990
 Leiostyla superstructa (Mousson, 1876)
 Leiostyla taeniata (Shuttleworth, 1852)
 Leiostyla tenuimarginata (Pilsbry, 1922)
 Leiostyla tesselata (Morelet, 1860)
 Leiostyla vermiculosa (Morelet, 1860)
 Leiostyla vincta (R. T. Lowe, 1852)
 Leiostyla vitrea (Schileyko, 1988)
 Leiostyla wollastoni (Paiva, 1866)  
 Leiostyla zonifera (Pilsbry, 1934)

Lauriidae