[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Phylum Mollusca Linnaeus, 1758 - molluscs
     Class Gastropoda Cuvier, 1795 - snails and slugs
       Family Rissoidae Gray, 1847
         Genus Alvania Risso, 1826
           Alvania aartseni Verduin, 1986
           Alvania abstersa van der Linden & van Aartsen, 1993
           Alvania adiaphoros Bouchet & Warén, 1993
           Alvania adinogramma Bouchet & Warén, 1993
           Alvania aeoliae Palazzi, 1988
           Alvania algeriana (Monterosato, 1877)
           Alvania amatii Oliverio, 1986
           Alvania angioyi van Aartsen, 1982
           Alvania angularis (Warén, 1996)
           Alvania aspera (Philippi, 1844)
           Alvania aurantiaca (Watson, 1873)
           Alvania basteriae (Moolenbeek & Faber, 1986)
           Alvania beani (Hanley, in Thorpe, 1844)
           Alvania canariensis (d'Orbigny, 1840)
           Alvania cancapae Bouchet & Warén, 1993
           Alvania cancellata (da Costa, 1778)
           Alvania carinata Mighels & Adams, 1842
           Alvania cimex (C. Linnaeus, 1758)
           Alvania cimicoides (Forbes, 1844)
           Alvania cingulata (Philippi, 1836)
           Alvania clarae (Nofroni & Pizzini, 1991)
           Alvania clathrella (L. Seguenza, 1903)
           Alvania colossophila Oberling, 1970
           Alvania consociella Monterosato, 1884
           Alvania corona Nordsieck, 1972
           Alvania coseli (Gofas, 1999)
           Alvania datchaensis Amati & Oliverio, 1987
           Alvania dianiensis Oliverio, 1988
           Alvania dictyophora (Philippi, 1844)
           Alvania dijkstrai (Hoenselaar & Goud, 1998)
           Alvania dipacoi Fr. Giusti & Nofroni, 1989
           Alvania discors (Allan, 1818)
           Alvania disparilis Monterosato, 1890
           Alvania dorbignyi (Audouin, 1826)
           Alvania electa (Monterosato, 1874)
           Alvania elegantissima (Monterosato, 1875)
           Alvania euchila (Watson, 1886)
           Alvania fischeri (Jeffreys, 1884)
           Alvania formicarum Gofas, 1989
           Alvania fractospira (Oberling, 1970)
           Alvania gagliniae Amati, 1985
           Alvania geryonia (Nardo, 1847)
           Alvania guancha Moolenbeek & Hoenselaar, 1989
           Alvania hallgassi Amati & Oliverio, 1985
           Alvania hirta (Monterosato, 1884)
           Alvania hispidula (Monterosato, 1884)
           Alvania imperspicua (Pallary, 1920)
           Alvania incognita (Warén, 1996)
           Alvania internodula (Hoenselaar & Goud, 1998)
           Alvania iunoniae Palazzi, 1988
           Alvania jeffreysi (Waller, 1864)
           Alvania johannae (Moolenbeek & Hoenselaar, 1998)
           Alvania joseae (Hoenselaar & Goud, 1998)
           Alvania lactea (Michaud, 1832)
           Alvania lamellata Dautzenberg, 1889
           Alvania lanciae (Calcara, 1845)
           Alvania leacocki (Watson, 1873)
           Alvania lineata Risso, 1826
           Alvania litoralis (Nordsieck, 1972)
           Alvania lucinae Oberling, 1970
           Alvania macandrewi (Manzoni, 1868)
           Alvania mamillata Risso, 1826
           Alvania marchadi (Gofas, 1999)
           Alvania mediolittoralis Gofas, 1989
           Alvania microstriata (Hoenselaar & Goud, 1998)
           Alvania minuta (Golikov & Fedjakov, in Scarlato, 1987)
           Alvania moerchi (Collins, 1886)
           Alvania moniziana (Watson, 1873)
           Alvania multiquadrata van der Linden & Wagner, 1989
           Alvania nestaresi Oliverio & Amati, 1990
           Alvania nonsculpta (Hoenselaar & Goud, 1998)
           Alvania obliqua Warén, 1974
           Alvania pagodula (Bucquoy, Dautzenberg & Dollfus, 1884)
           Alvania parvula (Jeffreys, 1884)
           Alvania piersmai Moolenbeek & Hoenselaar, 1989
           Alvania platycephala Dautzenberg & H. Fischer, 1896
           Alvania porcupinae Gofas & Warén, 1982
           Alvania poucheti Dautzenberg, 1889
           Alvania pseudoareolata Warén, 1974
           Alvania pseudosyngenes Warén, 1973
           Alvania punctura (Montagu, 1803)
           Alvania renei (Hoenselaar & Goud, 1998)
           Alvania rudis (Philippi, 1844)
           Alvania scabra (Philippi, 1844)
           Alvania schwartziana Brusina, 1866
           Alvania scrobiculata (Møller, 1842)
           Alvania sculptilis (Monterosato, 1877)
           Alvania settepassii Amati & Nofroni, 1985
           Alvania simulans Locard, 1886
           Alvania sleursi (Amati, 1987)
           Alvania slieringsi (Hoenselaar & Goud, 1998)
           Alvania sororcula Granata-Grillo, 1877
           Alvania spinosa (Monterosato, 1890)
           Alvania stenolopha Bouchet & Warén, 1993
           Alvania subareolata Monterosato, 1869
           Alvania subcalathus (Dautzenberg & H. Fischer, 1906)
           Alvania subcrenulata (Bucquoy, Dautzenberg & Dollfus, 1884)
           Alvania subsoluta (Aradas, 1847)
           Alvania tarsodes (Watson, 1886)
           Alvania tenera (Philippi, 1844)
           Alvania tessellata Weinkauff, 1868
           Alvania testae (Aradas & Maggiore, 1844)
           Alvania tomentosa (Pallary, 1920)
           Alvania verrilli (Friele, 1886)
           Alvania watsoni (Schwartz, in Watson, 1873)
           Alvania weinkauffi Weinkauff, 1868
           Alvania wyvillethomsoni (Friele, 1877)
           Alvania zetlandica (Montagu, 1815)
           Alvania zoderi (Hoenselaar & Goud, 1998)
           Alvania zylensis Gofas & Warén, 1982