MolluscaBase - browser

Mollusca (132 888)
Subphylum Aculifera
Subphylum Conchifera
Subphylum Placophora accepted as Polyplacophora
Superclass Aplacophora
Class Amphineura accepted as Aculifera
Class Bivalvia (25 022)
Class Caudofoveata (143)
Class Cephalopoda (1 838)
Class Conchifera accepted as Bivalvia
Class Cricoconarida † (1)
Class Gastropoda (102 777)
Subclass Amphigastropoda † (396)
Subclass Angiogastropoda represented as Gastropoda
Subclass Apogastropoda
Subclass Caenogastropoda (53 684)
Subterclass Sorbeoconcha (147)
Superorder Hypsogastropoda
Order Architaenioglossa (4 919)
Order Caenogastropoda incertae sedis (7 677)
Order Littorinimorpha (17 189)
Superfamily Calyptraeoidea Lamarck, 1809 (203)
Superfamily Capuloidea J. Fleming, 1822 (218)
Superfamily Cassoidea accepted as Tonnoidea Suter, 1913 (1825)
Superfamily Cingulopsoidea Fretter & Patil, 1958 (193)
Superfamily Crepiduloidea J. Fleming, 1822 accepted as Calyptraeoidea Lamarck, 1809
Superfamily Cypraeoidea Rafinesque, 1815 (1 294)
Superfamily Eulimoidea R. A. Philippi, 1853 accepted as Vanikoroidea Gray, 1840
Superfamily Ficoidea Meek, 1864 (1840) (71)
Superfamily Heteropoda Lamarck, 1812 accepted as Pterotracheoidea Rafinesque, 1814
Superfamily Hipponicoidea Troschel, 1861 (99)
Superfamily Littorinoidea Children, 1834 (1 372)
Superfamily Naticoidea Guilding, 1834 (688)
Superfamily Pterotracheoidea Rafinesque, 1814 (63)
Superfamily Rissoacea accepted as Rissooidea Gray, 1847
Superfamily Rissoinoidea W. Stimpson, 1865 accepted as Rissooidea Gray, 1847
Superfamily Rissooidea Gray, 1847 (2 312)
Family Anabathroninae Coan, 1964 accepted as Anabathridae Keen, 1971
Family Ansolidae Slavoshevskaya, 1975 accepted as Barleeiidae J. E. Gray, 1857
Family Barleeidae [sic] accepted as Barleeiidae J. E. Gray, 1857
Family Barleeiidae J. E. Gray, 1857 (105)
Family Emblandidae Ponder, 1985 (1)
Family Falsobuvignidae Gründel, Keupp & F. Lang, 2019 † (1)
Family Lironobidae Ponder, 1967 (67)
Family Merelinidae A. N. Golikov & Starobogatov, 1975 accepted as Lironobidae Ponder, 1967
Family Onobidae A. N. Golikov & Starobogatov, 1975 accepted as Rissoidae J. E. Gray, 1847
Family Palaeorissoinidae Gründel & Kowalke, 2002 † (26)
Family Rissoidae J. E. Gray, 1847 (1 351)
Subfamily Archascheniinae Zhgenti, 1991 † (2)
Subfamily Cingulinae Keen, 1971 accepted as Rissoidae J. E. Gray, 1847
Subfamily Mohrensterniinae Korobkov, 1955 † (22)
Subfamily Rissoinae J. E. Gray, 1847 accepted as Rissoidae J. E. Gray, 1847
Subfamily Rissoininae W. Stimpson, 1865 accepted as Rissoinidae W. Stimpson, 1865
Subfamily Setiinae V. V. Anistratenko & Starobogatov, 1994 accepted as Rissoidae J. E. Gray, 1847
Genus Acinopsis Monterosato, 1884 accepted as Alvania Risso, 1826
Genus Acinus Monterosato, 1884 accepted as Alvania Risso, 1826
Genus Actonia Monterosato, 1884 accepted as Alvania Risso, 1826
Genus Adolphinoba A. W. B. Powell, 1930 accepted as Attenuata Hedley, 1918
Genus Alcidia Monterosato, 1890 accepted as Alvania Risso, 1826
Genus Alsatia Andreae, 1884 † (1)
Genus Alvanea [sic] accepted as Alvania Risso, 1826
Genus Alvania Risso, 1826 (478)
Subgenus Alvania (Acinopsis) Monterosato, 1884 accepted as Alvania Risso, 1826
Subgenus Alvania (Acinulus) L. Seguenza, 1903 accepted as Alvania Risso, 1826
Subgenus Alvania (Acinus) Monterosato, 1884 accepted as Alvania Risso, 1826
Subgenus Alvania (Actonia) Monterosato, 1884 † accepted as Alvania Risso, 1826
Subgenus Alvania (Alcidia) Monterosato, 1890 accepted as Alvania Risso, 1826
Subgenus Alvania (Alcidiella) Cossmann, 1921 accepted as Alvania Risso, 1826
Subgenus Alvania (Alvania) Risso, 1826 accepted as Alvania Risso, 1826
Subgenus Alvania (Alvaniella) Sacco, 1895 accepted as Alvania Risso, 1826
Subgenus Alvania (Alvanolira) F. Nordsieck, 1972 accepted as Alvania Risso, 1826
Subgenus Alvania (Alvinia) Monterosato, 1884 accepted as Alvania Risso, 1826
Subgenus Alvania (Arsenia) Monterosato, 1891 accepted as Alvania Risso, 1826
Subgenus Alvania (Coronalvania) F. Nordsieck, 1972 accepted as Alvania Risso, 1826
Subgenus Alvania (Crisilla) Monterosato, 1917 accepted as Crisilla Monterosato, 1917
Subgenus Alvania (Flemellia) F. Nordsieck, 1972 accepted as Alvania Risso, 1826
Subgenus Alvania (Galeodinopsis) Sacco, 1895 accepted as Galeodinopsis Sacco, 1895
Subgenus Alvania (Lanciella) F. Nordsieck, 1972 accepted as Alvania Risso, 1826
Subgenus Alvania (Linemera) H. J. Finlay, 1924 represented as Alvania Risso, 1826
Subgenus Alvania (Massotia) Bucquoy, Dautzenberg & Dollfus, 1884 accepted as Alvania Risso, 1826
Subgenus Alvania (Moniziella) F. Nordsieck, 1972 accepted as Alvania Risso, 1826
Subgenus Alvania (Profundialvania) Taviani, 1975 accepted as Alvania Risso, 1826
Subgenus Alvania (Punctulum) Jeffreys, 1884 accepted as Punctulum Jeffreys, 1884
Subgenus Alvania (Simulamerelina) Ponder, 1985 accepted as Simulamerelina Ponder, 1985
Subgenus Alvania (Taramellia) L. Seguenza, 1903 accepted as Manzonia (Taramellia) L. Seguenza, 1903
Subgenus Alvania (Willetia) [sic] accepted as Alvania (Willettia) M. Gordon, 1939
Subgenus Alvania (Willettia) M. Gordon, 1939 accepted as Alvania Risso, 1826
Species Alvania aartseni Verduin, 1986
Species Alvania aberrans (C. B. Adams, 1850) accepted as Stosicia aberrans (C. B. Adams, 1850)
Species Alvania abrupta (Dell, 1956)
Species Alvania abstersa van der Linden & van Aartsen, 1994
Species Alvania absuturalis Chirli & Forli, 2021 †
Species Alvania abyssicola (Forbes, 1850) accepted as Alvania testae (Aradas & Maggiore, 1844)
Species Alvania acida Garilli, Reitano & Scuderi, 2023
Species Alvania acuminata A. Gould, 1861 accepted as Cerithidium perparvulum (R. B. Watson, 1886)
Species Alvania acutelirata (P. P. Carpenter, 1864) accepted as Alvania compacta (P. P. Carpenter, 1864)
Species Alvania acuticarinata Landau, Ceulemans & Van Dingenen, 2018 †
Species Alvania acuticostata (Dall, 1889) accepted as Benthonellania acuticostata (Dall, 1889)
Species Alvania acuticostata Traub, 1981 †
Species Alvania adiaphoros Bouchet & Warén, 1993
Species Alvania adinogramma Bouchet & Warén, 1993
Species Alvania aeoliae Palazzi, 1988
Species Alvania aequisculpta Keep, 1887
Species Alvania africana Gofas, 1999
Species Alvania agathae Reitano, Cresti & Di Franco, 2020 †
Species Alvania aglaja De Stefani & Pantanelli, 1888 †
Species Alvania akibai (Yokoyama, 1926)
Species Alvania alaskana Dall, 1887 accepted as Onoba alaskana (Dall, 1886)
Species Alvania albachiarae Perugia, 2021
Species Alvania albella S. V. Wood, 1842 accepted as Alvania ascaris (W. Turton, 1819)
Species Alvania albolirata (P. P. Carpenter, 1864) accepted as Lirobarleeia albolirata (P. P. Carpenter, 1864)
Species Alvania alboranensis Peñas & Rolán, 2006
Species Alvania alexandrae O. Boettger, 1902 †
Species Alvania alfredbelli Faber, 2017 †
Species Alvania alfredensis Bartsch, 1915 accepted as Onoba alfredensis (Bartsch, 1915)
Species Alvania algeriana (Monterosato, 1877)
Species Alvania aliceae Amati, 2014
Species Alvania allixi Cossmann, 1919 †
Species Alvania almo Bartsch, 1911
Species Alvania almo Bartsch, 1915 accepted as Alvania winslowae Bartsch, 1928
Species Alvania alta Bałuk, 1975 †
Species Alvania altenai van Aartsen, Menkhorst & E. Gittenberger, 1984 accepted as Alvania tomentosa (Pallary, 1920)
Species Alvania amatii Oliverio, 1986
Species Alvania ameliae Chirli & Forli, 2021 †
Species Alvania amoena Tabanelli, Bongiardino & Perugia, 2011 †
Species Alvania amphitrite Thivaiou, Harzhauser & Koskeridou, 2019 †
Species Alvania ampulla (Eichwald, 1853) †
Species Alvania anabaptizata O. Boettger, 1907 †
Species Alvania andraldensis Lozouet, 1998 † accepted as Simulamerelina andraldensis (Lozouet, 1998) †
Species Alvania angioyi van Aartsen, 1982
Species Alvania angularis Warén, 1996
Species Alvania angusticostata Traub, 1981 †
Species Alvania annetteae Amati, Danzelle & Devauchelle, 2018
Species Alvania annobonensis Rolán, 2004
Species Alvania antwerpiensis Glibert, 1952 †
Species Alvania aquensis (Grateloup, 1838) †
Species Alvania areolata (W. Stimpson, 1851) accepted as Tachyrhynchus reticulatus (Mighels & C. B. Adams, 1842)
Species Alvania areolifera (F. Sandberger, 1863) †
Species Alvania argentea (G. B. Sowerby III, 1892)
Species Alvania argillensis Lozouet, 1998 †
Species Alvania arguta Locard & Caziot, 1900 accepted as Alvania lanciae (Calcara, 1845)
Species Alvania armata Landau, Ceulemans & Van Dingenen, 2018 †
Species Alvania arubensis De Jong & Coomans, 1988
Species Alvania ascaris (W. Turton, 1819) accepted as Aclis ascaris (W. Turton, 1819)
Species Alvania aspera (R. A. Philippi, 1844)
Species Alvania asperula (Brugnone, 1880)
Species Alvania asphaltodes Beets, 1943 †
Species Alvania aturensis Lozouet, 1998 †
Species Alvania auberiana (A. d'Orbigny, 1842)
Species Alvania aupouria (A. W. B. Powell, 1937)
Species Alvania aurantiaca (R. B. Watson, 1873)
Species Alvania aurivillii Dall, 1887 accepted as Onoba aurivillii (Dall, 1887)
Species Alvania awa Chinzei, 1959
Species Alvania awamoaensis (H. J. Finlay, 1924) †
Species Alvania babylonelliformis Gürs, 1999 †
Species Alvania badia A. Adams, 1861
Species Alvania bakeri Bartsch, 1910 accepted as Onoba bakeri (Bartsch, 1910)
Species Alvania baldoi Garilli & Parrinello, 2010 †
Species Alvania balearica J. D. Oliver & Templado, 2009
Species Alvania barreti (Morlet, 1885) †
Species Alvania bartolinorum Amati & Smriglio, 2019
Species Alvania bartolomensis Bartsch, 1917 accepted as Lirobarleeia kelseyi (Dall & Bartsch, 1902)
Species Alvania bartonensis R. B. Newton, 1895 †
Species Alvania bartschi Olsson, 1942 †
Species Alvania basisulcata A. W. Janssen, 1972 †
Species Alvania basteriae (Moolenbeek & Faber, 1986) accepted as Crisilla basteriae (Moolenbeek & Faber, 1986)
Species Alvania beani [sic] accepted as Alvania beanii (Hanley, 1844)
Species Alvania beanii (Hanley, 1844)
Species Alvania belgica Glibert, 1952 †
Species Alvania belli Glibert, 1962 † accepted as Alvania alfredbelli Faber, 2017 †
Species Alvania belli Harmer, 1920 †
Species Alvania benestarensis Chirli & Forli, 2021 † accepted as Benthonellania benestarensis Vazzana, 1997 †
Species Alvania beniamina (Monterosato, 1884) accepted as Crisilla beniamina (Monterosato, 1884)
Species Alvania bermudensis Faber & Moolenbeek, 1987 accepted as Simulamerelina bermudensis (Faber & Moolenbeek, 1987)
Species Alvania beyersi (Thiele, 1925)
Species Alvania beyrichii (Bosquet, 1859) †
Species Alvania bicingulata (G. Seguenza, 1876) †
Species Alvania bonellii Palazzi, 1996 †
Species Alvania bonneti Cossmann, 1921 †
Species Alvania boria Risso, 1826 accepted as Alvania discors (T. Brown, 1818)
Species Alvania boucheti Lozouet, 1998 † accepted as Simulamerelina boucheti (Lozouet, 1998) †
Species Alvania bountyensis (Dell, 1950)
Species Alvania bourguignati Issel, 1869 accepted as Stosicia bourguignati (Issel, 1869)
Species Alvania boutani Dautzenberg & Fischer, 1907
Species Alvania bozcaadensis Tisselli & Giunchi, 2013
Species Alvania brachia O. Boettger, 1902 †
Species Alvania braillonis (Le Renard, 1990) †
Species Alvania brevis Allan †
Species Alvania brocchii Weinkauff, 1868 accepted as Alvania reticulata (Montagu, 1803)
Species Alvania brusinai Schwartz von Mohrenstern, 1877 †
Species Alvania bryanti (C. W. Johnson, 1926) accepted as Frigidoalvania cruenta (Odhner, 1915)
Species Alvania brychia (A. E. Verrill, 1884) accepted as Frigidoalvania brychia (A. E. Verrill, 1884)
Species Alvania burradensis Bartsch, 1927 accepted as Alvania burrardensis Bartsch, 1921
Species Alvania burrardensis Bartsch, 1921 accepted as Alvania rosana Bartsch, 1911
Species Alvania burtoni Glibert, 1962 †
Species Alvania butonensis Beets, 1943 †
Species Alvania cabrensis Rolán & Hernández, 2007
Species Alvania caelata A. Adams, 1861
Species Alvania calasi Van Dingenen, Ceulemans & Landau, 2016 †
Species Alvania calathus (Forbes & Hanley, 1850) accepted as Alvania beanii (Hanley, 1844)
Species Alvania californica Bartsch, 1911 accepted as Alvania trachisma Bartsch, 1911
Species Alvania calliope Chirli & U. Linse, 2011 †
Species Alvania campanii Tisselli & Giunchi, 2013
Species Alvania campta (Dall, 1927)
Species Alvania canariensis (A. d'Orbigny, 1840)
Species Alvania cancapae Bouchet & Warén, 1993
Species Alvania cancellata (da Costa, 1778)
Species Alvania cancellina Locard, 1891 accepted as Alvania cancellata (da Costa, 1778)
Species Alvania candasae J. D. Oliver & Gofas, 2022
Species Alvania canonica (Dall, 1927)
Species Alvania caporalii Chirli, 2006 †
Species Alvania capuleti Oberling, 1970 accepted as Alvania lineata Risso, 1826
Species Alvania caribaea (A. d'Orbigny, 1842) accepted as Simulamerelina caribaea (A. d'Orbigny, 1842)
Species Alvania carinata (da Costa, 1778)
Species Alvania carpenteri (Weinkauff, 1885) accepted as Onoba carpenteri (Weinkauff, 1885)
Species Alvania castanea (Møller, 1842) accepted as Boreocingula castanea (Møller, 1842)
Variety Alvania castanea var. alaskana Dall, 1887 accepted as Onoba mighelsii (W. Stimpson, 1851)
Species Alvania castanella Dall, 1887 accepted as Onoba castanella (Dall, 1886)
Species Alvania cathyae Landau, Marquet & Grigis, 2004 †
Species Alvania cerithina (R. A. Philippi, 1849) accepted as Cerithidium cerithinum (R. A. Philippi, 1849)
Species Alvania cerreti Gardella, Bertaccini, Bertamini, Bongiardino, Petracci & Tabanelli, 2021 †
Species Alvania chilensis (R. A. Philippi, 1887) †
Species Alvania chiriquiensis Olsson & McGinty, 1958 accepted as Lirobarleeia chiriquiensis (Olsson & McGinty, 1958)
Species Alvania cimex (Linnaeus, 1758)
Species Alvania cimicina Locard, 1886 accepted as Alvania cimex (Linnaeus, 1758)
Species Alvania cimicoides (Forbes, 1844)
Species Alvania cingulata (R. A. Philippi, 1836) accepted as Alvania mamillata Risso, 1826
Species Alvania cioppii Chirli, 2006 †
Species Alvania circinata A. Adams, 1861
Species Alvania circumcincta L. Seguenza, 1903 † accepted as Alvania dictyophora (R. A. Philippi, 1844)
Species Alvania clarae Nofroni & Pizzini, 1991
Species Alvania clarionensis Bartsch, 1911 accepted as Lirobarleeia clarionensis (Bartsch, 1911)
Species Alvania clathratula A. Adams, 1861
Species Alvania clathrella L. Seguenza, 1903
Species Alvania claudioi Buzzurro & Landini, 2007
Species Alvania coccoi (G. Seguenza, 1876) †
Species Alvania colombiana Romer & D. R. Moore, 1988 accepted as Benthonellania colombiana (Romer & D. R. Moore, 1988)
Species Alvania colossophilus Oberling, 1970
Species Alvania compacta (P. P. Carpenter, 1864)
Species Alvania concinna A. Adams, 1861
Species Alvania conica Schwartz von Mohrenstern, 1867 †
Species Alvania consociella Monterosato, 1884 accepted as Alvania lanciae (Calcara, 1845)
Species Alvania contrerasi E. K. Jordan, 1936 † accepted as Lapsigyrus mutans (P. P. Carpenter, 1857)
Species Alvania convexispira O. Boettger, 1907 †
Species Alvania corayi Ladd, 1966 accepted as Clatrosansonia corayi (Ladd, 1966)
Species Alvania corneti Hoenselaar & Goud, 1998
Species Alvania corona F. Nordsieck, 1972
Species Alvania coseli Gofas, 1999
Species Alvania cosmia Bartsch, 1911
Species Alvania cossmanni Harmer, 1920 †
Species Alvania costulosa Risso, 1826 accepted as Alvania lineata Risso, 1826
Species Alvania couffoni Landau, Ceulemans & Van Dingenen, 2018 †
Species Alvania cranchiana Leach, 1852
Species Alvania crassicostata Risso, 1826 accepted as Alvania discors (T. Brown, 1818)
Species Alvania crassistriata (S. V. Wood, 1848) †
Species Alvania craticula (Briart & Cornet, 1887) †
Species Alvania critica O. Boettger, 1907 †
Species Alvania cruenta Odhner, 1915 accepted as Frigidoalvania cruenta (Odhner, 1915)
Species Alvania cruzi (Castellanos & D. E. Fernández, 1974)
Species Alvania crystallina (Garrett, 1873)
Species Alvania curacaoensis De Jong & Coomans, 1988
Species Alvania curta (Dujardin, 1837) †
Species Alvania daguini Peyrot, 1938 †
Species Alvania dalli Bartsch, 1927 accepted as Onoba dalli (Bartsch, 1927)
Species Alvania dalmatica Buzzurro & Prkić, 2007
Species Alvania danubiensis Cossmann & Peyrot, 1919 † accepted as Alvania transiens Sacco, 1895 †
Species Alvania datchaensis Amati & Oliverio, 1987
Species Alvania dautzenbergi Glibert, 1949 †
Species Alvania deboeri De Jong & Coomans, 1988 accepted as Lirobarleeia deboeri (De Jong & Coomans, 1988)
Species Alvania debruynei Faber & Moolenbeek, 2004
Species Alvania dejongi Faber & Moolenbeek, 2004
Species Alvania deliciosa (Jeffreys, 1884) accepted as Alvania electa (Monterosato, 1874)
Species Alvania denhartogi Hoenselaar & Goud, 1998
Species Alvania denseclathrata (Thiele, 1925)
Species Alvania densecostata Harmer, 1920 †
Species Alvania depicta (Manzoni, 1868) accepted as Crisilla depicta (Manzoni, 1868)
Species Alvania desabatae Amati & Smriglio, 2016
Species Alvania deweti (Thiele, 1925)
Species Alvania diadema (De Stefani, 1875) †
Species Alvania dianiensis Oliverio, 1988
Species Alvania dictyophora (R. A. Philippi, 1844)
Species Alvania dijkstrai Hoenselaar & Goud, 1998
Species Alvania dilecta Gaglini, 1991 accepted as Alvania elegantissima (Monterosato, 1875)
Species Alvania dimitrii Garilli & Parrinello, 2010 †
Species Alvania dingdensis (A. W. Janssen, 1967) †
Species Alvania dinora Bartsch, 1917 accepted as Onoba mighelsii (W. Stimpson, 1851)
Species Alvania dipacoi Fr. Giusti & Nofroni, 1989
Species Alvania discazalorum Lozouet, 1998 †
Species Alvania discors (T. Brown, 1818)
Species Alvania disparilis Monterosato, 1890
Species Alvania dissensia Van Dingenen, Ceulemans & Landau, 2016 †
Species Alvania distincta W. H. Turton, 1932
Species Alvania doliolum Lozouet, 2015 †
Species Alvania dollfusi (Cossmann & Pissarro, 1902) †
Species Alvania dorbignyi (Audouin, 1826)
Species Alvania dubia (G. Seguenza, 1876) †
Species Alvania dubiosa Harmer, 1920 †
Species Alvania dumasi (Cossmann, 1899) †
Species Alvania effusa P. P. Carpenter, 1857 accepted as Alabina effusa (P. P. Carpenter, 1857)
Species Alvania electa (Monterosato, 1874)
Species Alvania elegans Angas, 1877 accepted as Merelina elegans (Angas, 1877)
Species Alvania elegans (A. Adams, 1853) accepted as Rissoa elegans A. Adams, 1853
Species Alvania elegantissima (Monterosato, 1875)
Species Alvania elenae Gofas, 2007
Species Alvania elisae Margelli, 2001
Species Alvania ellae O. Boettger, 1902 †
Species Alvania emaciata (Mörch, 1876)
Species Alvania enysii (Bell, 1898) †
Species Alvania erato Chirli & U. Linse, 2011 †
Species Alvania erecta Harmer, 1920 †
Species Alvania erentoezae İslamoğlu, 2006 †
Species Alvania erentouzae İslamoğlu, 2006 † accepted as Alvania erentoezae İslamoğlu, 2006 †
Species Alvania esmes Manousis, J. D. Oliver & Zaminos, 2023
Species Alvania etizenica Nomura & Niino, 1940
Species Alvania euchila (R. B. Watson, 1886)
Species Alvania eucraspeda (Hedley, 1911)
Species Alvania euphrosine De Stefani & Pantanelli, 1888 †
Species Alvania europea Risso, 1826 accepted as Alvania cimex (Linnaeus, 1758)
Species Alvania eurydictium (Cossmann, 1888) †
Species Alvania exarata (W. Stimpson, 1851) accepted as Onoba exarata (W. Stimpson, 1851)
Species Alvania excurvata P. P. Carpenter, 1857 accepted as Alabina excurvata (P. P. Carpenter, 1857)
Species Alvania exserta (Suter, 1908)
Species Alvania faberi De Jong & Coomans, 1988
Species Alvania falsimerelina Lozouet, 1998 † accepted as Simulamerelina falsimerelina (Lozouet, 1998) †
Species Alvania falsivenus Lozouet, 2015 †
Species Alvania falunica Peyrot, 1938 †
Species Alvania fariai (Rolán & F. Fernandes, 1990) accepted as Galeodinopsis fariai (Rolán & F. Fernandes, 1990)
Species Alvania farquhari (E. A. Smith, 1910) accepted as Cingula farquhari (E. A. Smith, 1910)
Species Alvania fasciata (Tenison Woods, 1876)
Species Alvania fenestrata (Krauss, 1848)
Species Alvania fenestrata A. Gould, 1861
Species Alvania ferruginea A. Adams, 1861 accepted as Simulamerelina ferruginea (A. Adams, 1861)
Species Alvania ferruginosa Risso, 1826 accepted as Alvania discors (T. Brown, 1818)
Species Alvania fezata Landau, Ceulemans & Van Dingenen, 2018 †
Species Alvania filocincta (Hedley & Petterd, 1906)
Species Alvania filosa P. P. Carpenter, 1864 accepted as Alvania compacta (P. P. Carpenter, 1864)
Species Alvania fiorentina Chirli, 2006 †
Species Alvania firma (Laseron, 1956) accepted as Alvania novarensis Frauenfeld, 1867
Species Alvania fischeri (Jeffreys, 1884)
Species Alvania flava Okutani, 1964
Species Alvania flexilis Gofas, 1999
Species Alvania foraminata Lozouet, 1998 †
Species Alvania formicarum Gofas, 1989
Species Alvania formosita (Laseron, 1956) accepted as Alvania novarensis Frauenfeld, 1867
Species Alvania fossilis Bartsch, 1911 accepted as Alvania compacta (P. P. Carpenter, 1864)
Species Alvania fractospira Oberling, 1970
Species Alvania francescoi Garilli, 2008 †
Species Alvania franseni Hoenselaar & Goud, 1998
Species Alvania frediani Della Bella & Scarponi, 2000 †
Species Alvania freitasi Segers, Swinnen & De Prins, 2009
Species Alvania freminvillea Risso, 1826 accepted as Alvania cimex (Linnaeus, 1758)
Species Alvania frigida (Cossmann, 1921) †
Species Alvania fulgens W. H. Turton, 1932
Species Alvania funiculata Gofas, 2007
Species Alvania fusca A. Gould, 1861 accepted as Rissoina media Schwartz von Mohrenstern, 1860
Species Alvania gagliniae Amati, 1985 accepted as Crisilla gagliniae (Amati, 1985)
Species Alvania galapagensis Bartsch, 1911 accepted as Lirobarleeia galapagensis (Bartsch, 1911)
Species Alvania galeodinopsis (Le Renard, 1990) †
Species Alvania gallegosi F. Baker, G. D. Hanna & A. M. Strong, 1930
Species Alvania gallinacea (H. J. Finlay, 1930)
Species Alvania garrafensis Peñas & Rolán, 2008
Species Alvania gascoignei Rolán, 2001
Species Alvania gemina Rolán & Hernández, 2007
Species Alvania gemmulata (G. Seguenza, 1876) †
Species Alvania geronimoi Oberling, 1970
Species Alvania geryonia (Nardo, 1847)
Species Alvania giselae O. Boettger, 1902 †
Species Alvania gittenbergeri van Aartsen & Menkhorst, 1988 accepted as Alvania litoralis (F. Nordsieck, 1972)
Species Alvania glabra Leach, 1852
Species Alvania globosa Landau, Ceulemans & Van Dingenen, 2018 †
Species Alvania gofasi (Rolán & F. Fernandes, 1990)
Species Alvania gomezi Rolán, 1987 accepted as Alvania aurantiaca (R. B. Watson, 1873)
Species Alvania gontsharovae Iljina, 1993 †
Species Alvania gothica van Aartsen & van der Linden, 1986 accepted as Alvania lucinae Oberling, 1970
Species Alvania gourbesvillensis Cossmann, 1921 †
Species Alvania gracilis Angas, 1877 accepted as Merelina gracilis (Angas, 1877)
Species Alvania gradata (A. d'Orbigny, 1842) accepted as Lirobarleeia gradata (A. d'Orbigny, 1842)
Species Alvania gradatoides (H. J. Finlay, 1930)
Species Alvania gradatula (Mörch, 1876) accepted as Mumiola gradatula (Mörch, 1876)
Species Alvania grancanariensis Segers, 1999
Species Alvania granosa Tabanelli, Bongiardino & Perugia, 2011 †
Species Alvania granti A. M. Strong, 1938 accepted as Lirobarleeia granti (A. M. Strong, 1938)
Species Alvania granulosculpta (L. Seguenza, 1903) † accepted as Alvania litoralis (F. Nordsieck, 1972)
Species Alvania guancha Moolenbeek & Hoenselaar, 1989
Species Alvania guesti Faber & Moolenbeek, 1987 accepted as Simulamerelina guesti (Faber & Moolenbeek, 1987)
Species Alvania gutta Tabanelli, Bongiardino & Perugia, 2011 †
Species Alvania halia Bartsch, 1911
Species Alvania hallgassi Amati & Oliverio, 1985
Species Alvania harpa (A. E. Verrill, 1880) accepted as Pusillina harpa (A. E. Verrill, 1880)
Species Alvania harrietae Segers, Swinnen & De Prins, 2009
Species Alvania hauniensis Ravn, 1939 †
Species Alvania hedleyi Thiele, 1930
Species Alvania helenae O. Boettger, 1902 †
Species Alvania heraelaciniae Ruggieri, 1950 †
Species Alvania herosae Amati, Di Giulio & Oliverio, 2023
Species Alvania herrerae F. Baker, G. D. Hanna & A. M. Strong, 1930 accepted as Lirobarleeia herrerae (F. Baker, G. D. Hanna & A. M. Strong, 1930)
Species Alvania herwigia (Castellanos & D. E. Fernández, 1974)
Species Alvania hinschi Gürs & Weinbrecht, 2001 †
Species Alvania hirta (Monterosato, 1884)
Species Alvania hispidula (Monterosato, 1884)
Species Alvania hoeksemai Hoenselaar & Goud, 1998
Species Alvania holsatica H.-J. Anderson, 1960 †
Species Alvania holubicensis Friedberg, 1923 †
Species Alvania hoodensis Bartsch, 1911 accepted as Lirobarleeia hoodensis (Bartsch, 1911)
Species Alvania hortensis Lozouet, 1998 † accepted as Simulamerelina hortensis (Lozouet, 1998) †
Species Alvania houdasi (Cossmann, 1907) †
Species Alvania hueti Bozzetti, 2017
Species Alvania hungarica Bohn-Havas, 1973 †
Species Alvania hyerensis Gofas, 2007
Species Alvania ignota Cecalupo & Perugia, 2009
Species Alvania iliuliukensis Bartsch, 1911 accepted as Alvania compacta (P. P. Carpenter, 1864)
Species Alvania ima Bartsch, 1915 accepted as Alvania kowiensis Tomlin, 1931
Species Alvania ima Bartsch, 1911
Species Alvania imperspicua (Pallary, 1920)
Species Alvania incognita Warén, 1996
Species Alvania inflata W. H. Turton, 1932
Species Alvania ingrami Hertlein & A. M. Strong, 1951 accepted as Lirobarleeia ingrami (Hertlein & A. M. Strong, 1951)
Species Alvania insulsa Landau, Ceulemans & Van Dingenen, 2018 †
Species Alvania interfossa G. Nevill, 1885
Species Alvania internodula Hoenselaar & Goud, 1998
Species Alvania interrupta (H. J. Finlay, 1924) †
Species Alvania ismar Amati, Taviani & Oliverio, 2024 †
Species Alvania isolata (Laseron, 1956)
Species Alvania ispartaensis †
Species Alvania iunoniae Palazzi, 1988 accepted as Crisilla iunoniae (Palazzi, 1988)
Species Alvania jacquesi Hoenselaar & Goud, 1998
Species Alvania janmayeni (Friele, 1878) accepted as Frigidoalvania janmayeni (Friele, 1878)
Species Alvania jeffreysi (E. Waller, 1864)
Species Alvania johannae Moolenbeek & Hoenselaar, 1998
Species Alvania joseae Hoenselaar & Goud, 1998
Species Alvania josefoi J. D. Oliver & Templado, 2009
Species Alvania josephineae Landau, Ceulemans & Van Dingenen, 2018 †
Species Alvania kaawaensis (Laws, 1940) †
Species Alvania karlini A. H. Clarke, 1963 accepted as Alvania verrilli (Friele, 1886)
Species Alvania karpathoensis F. Nordsieck, 1972 accepted as Alvania colossophilus Oberling, 1970
Species Alvania keeleri Palazzi, 1978 accepted as Alvania monserratensis F. Baker, G. D. Hanna & A. M. Strong, 1930
Species Alvania keenae M. Gordon, 1939 accepted as Onoba carpenteri (Weinkauff, 1885)
Species Alvania kenneyi Ladd, 1966 † accepted as Mareleptopoma kenneyi (Ladd, 1966)
Species Alvania kermadecensis (W. R. B. Oliver, 1915)
Species Alvania kowalewskii Bałuk, 1975 †
Species Alvania kowiensis Tomlin, 1931
Species Alvania kwandangensis (Schepman, 1909)
Species Alvania kyskaensis Bartsch, 1917 accepted as Onoba carpenteri (Weinkauff, 1885)
Species Alvania lachesis (Basterot, 1825) †
Species Alvania lachrimula Landau, Ceulemans & Van Dingenen, 2018 †
Species Alvania lactanea Glibert, 1949 †
Species Alvania lactea (Michaud, 1830)
Species Alvania lagouardensis Lozouet & Maestrati, 1982 †
Species Alvania lamellata Dautzenberg, 1889
Species Alvania lampra (Dall, 1927)
Species Alvania lanciae (Calcara, 1845)
Species Alvania lara Bartsch, 1911 accepted as Lirobarleeia lara (Bartsch, 1911)
Species Alvania latior (Mighels & C. B. Adams, 1842) accepted as Cingula latior Mighels & C. B. Adams, 1842
Species Alvania laufensis Traub, 1981 †
Species Alvania laurae Brunetti & Vecchi, 2012 †
Species Alvania lavaleyei Hoenselaar & Goud, 1998
Species Alvania laxa Dautzenberg & H. Fischer, 1896 accepted as Alvania cancellata (da Costa, 1778)
Species Alvania leacocki (R. B. Watson, 1873)
Species Alvania leopardiana Brunetti & Vecchi, 2012 †
Species Alvania letourneuxi Amati, Di Giulio & Oliverio, 2023
Species Alvania liesjeae Segers, Swinnen & De Prins, 2009
Species Alvania ligata A. Gould, 1861 accepted as Stosicia annulata (Dunker, 1860)
Species Alvania ligeriana Peyrot, 1938 †
Species Alvania limensis (Ponder & Worsfold, 1994)
Species Alvania lineata Risso, 1826
Species Alvania litoralis (F. Nordsieck, 1972)
Species Alvania littorinoides Cossmann, 1921 †
Species Alvania lucasana F. Baker, G. D. Hanna & A. M. Strong, 1930 accepted as Lirobarleeia electrina (P. P. Carpenter, 1864)
Species Alvania lucinae Oberling, 1970
Species Alvania macandrewi (Manzoni, 1868)
Species Alvania macella Gofas, 2007
Species Alvania maclurgi (A. W. B. Powell, 1933)
Species Alvania magistra Chirli, 2006 † accepted as Similalvania magistra (Chirli, 2006) †
Species Alvania mahimensis Melvill, 1893 accepted as Pseudomerelina mahimensis (Melvill, 1893)
Species Alvania mamillata Risso, 1826
Species Alvania marchadi Gofas, 1999
Species Alvania mariae (A. d'Orbigny, 1852) †
Species Alvania mariella A. Adams, 1861
Species Alvania marioi Gofas, 1999
Species Alvania marioni Fasulo & Gaglini, 1987 accepted as Crisilla marioni (Fasulo & Gaglini, 1987)
Species Alvania marmarisensis Bitlis & Öztürk, 2017
Species Alvania masirahensis Perugia, 2021
Species Alvania maurizioi Chirli, 2006 †
Species Alvania maximilicutiani Scuderi, 2014
Species Alvania mediolittoralis Gofas, 1989
Species Alvania mediterranea Risso, 1826 accepted as Alvania discors (T. Brown, 1818)
Species Alvania meridioamericana Weisbord, 1962
Species Alvania merlei Van Dingenen, Ceulemans & Landau, 2016 †
Species Alvania micalii Chirli, 2006 †
Species Alvania microglypta F. Haas, 1943
Species Alvania micropilosa Gofas, 2007
Species Alvania microstriata Hoenselaar & Goud, 1998
Species Alvania microtuberculata Gofas, 2007
Species Alvania mighelsi (W. Stimpson, 1851) accepted as Onoba mighelsii (W. Stimpson, 1851)
Species Alvania mighelsii (W. Stimpson, 1851) accepted as Onoba mighelsii (W. Stimpson, 1851)
Species Alvania milleriana Hertlein & A. M. Strong, 1951 accepted as Lapsigyrus mutans (P. P. Carpenter, 1857)
Species Alvania milleti Landau, Ceulemans & Van Dingenen, 2018 †
Species Alvania milletispinosa Landau, Ceulemans & Van Dingenen, 2018 †
Species Alvania minuscula (A. E. Verrill & K. J. Bush, 1900)
Species Alvania minuta (A. N. Golikov & Fedjakov, 1987) accepted as Punctulum minutum A. N. Golikov & Fedjakov, 1987
Species Alvania minuta (H. J. Finlay, 1924) †
Species Alvania minutissima W. H. Turton, 1932 accepted as Afriscrobs minutissimus (W. H. Turton, 1932)
Species Alvania miocalasi Landau, Ceulemans & Van Dingenen, 2018 †
Species Alvania miocrassicosta (Sacco, 1895) † accepted as Manzonia miocrassicosta Sacco, 1895 †
Species Alvania miolactea Landau, Ceulemans & Van Dingenen, 2018 †
Species Alvania moerchii (Collin, 1886)
Species Alvania moniziana (R. B. Watson, 1873)
Species Alvania monserratensis F. Baker, G. D. Hanna & A. M. Strong, 1930
Species Alvania montagui (Payraudeau, 1826) accepted as Alvania discors (T. Brown, 1818)
Species Alvania montagui Iljina, 1993 †
Species Alvania montensis Glibert, 1973 †
Species Alvania montereyensis Bartsch, 1911 accepted as Onoba carpenteri (Weinkauff, 1885)
Species Alvania monterosatoi (P. Fischer, 1877) †
Species Alvania moolenbeeki De Jong & Coomans, 1988
Species Alvania morleti Le Renard, 1990 †
Species Alvania multilineata (W. Stimpson, 1851) accepted as Onoba aculeus (A. Gould, 1841)
Species Alvania multinodula Hoenselaar & Goud, 1998
Species Alvania multiquadrata van der Linden & W. M. Wagner, 1989
Species Alvania multistriata (Bell, 1892) †
Species Alvania napoleoni Landau, Ceulemans & Van Dingenen, 2018 †
Species Alvania nemo Bartsch, 1915 accepted as Alvania outis Tomlin, 1931
Species Alvania nemo Bartsch, 1911 accepted as Lirobarleeia nemo (Bartsch, 1911)
Species Alvania nestaresi Oliverio & Amati, 1990
Species Alvania nicobarica (Thiele, 1925)
Species Alvania nicolauensis Moolenbeek & Rolán, 1988
Species Alvania nigrescens Bartsch & Rehder, 1939 accepted as Lirobarleeia galapagensis (Bartsch, 1911)
Species Alvania nihonkaiensis Hasegawa, 2014
Species Alvania nina Faber, 2010
Species Alvania nitida Brunetti & Vecchi, 2012 †
Species Alvania nix Poppe, Tagaro & Goto, 2018
Species Alvania nodulosa Risso, 1826 accepted as Alvania lineata Risso, 1826
Species Alvania nonsculpta Hoenselaar & Goud, 1998
Species Alvania novarensis Frauenfeld, 1867
Species Alvania obeliscus Harmer, 1920 †
Species Alvania obliqua Warén, 1974 accepted as Onoba obliqua (Warén, 1974)
Species Alvania obliquicostata H. Wang, 1981 †
Species Alvania obliquicostatus H. Wang, 1981 † accepted as Alvania obliquicostata H. Wang, 1981 †
Species Alvania obsoleta van der Linden, 1993 accepted as Alvania abstersa van der Linden & van Aartsen, 1994
Species Alvania occidua (Cotton, 1944)
Species Alvania oceani (A. d'Orbigny, 1852) †
Species Alvania oetyliaca Amati & Chiarelli, 2017
Species Alvania ogasawarana (Pilsbry, 1904)
Species Alvania oldroydae Bartsch, 1911
Species Alvania olivacea Frauenfeld, 1867 accepted as Pisinna olivacea (Frauenfeld, 1867)
Species Alvania oliverioi Buzzurro, 2003
Species Alvania oranica (Pallary, 1900) accepted as Alvania scabra (R. A. Philippi, 1844)
Species Alvania orbignyi [sic] accepted as Alvania dorbignyi (Audouin, 1826)
Species Alvania outis Tomlin, 1931 accepted as Cingula outis (Tomlin, 1931)
Species Alvania paatsi Hoenselaar & Goud, 1998
Species Alvania pagodula (Bucquoy, Dautzenberg & Dollfus, 1884)
Species Alvania pagodulina Sacco, 1895 †
Species Alvania parasusieae Landau, Ceulemans & Van Dingenen, 2018 †
Species Alvania parazosta Lozouet, 1998 †
Species Alvania pariana (Guppy, 1896) †
Species Alvania partimcancellata Harmer, 1920 †
Species Alvania partschi (M. Hörnes, 1856) †
Species Alvania parvimaculata Amati, Di Giulio & Oliverio, 2023
Species Alvania parvula (Jeffreys, 1884)
Species Alvania patorfikensis Laursen, 1944 † accepted as Alvania wyvillethomsoni (Friele, 1877)
Species Alvania paupercula (Jeffreys, 1867) accepted as Alvania cancellata (da Costa, 1778)
Species Alvania pedroana Bartsch, 1911 accepted as Alvania compacta (P. P. Carpenter, 1864)
Species Alvania peli Moolenbeek & Rolán, 1988
Species Alvania peloritana (Aradas & Benoit, 1874)
Species Alvania perlata Mörch, 1860 accepted as Lirobarleeia perlata (Mörch, 1860)
Species Alvania perregularis Sacco, 1895 †
Species Alvania perversa F. Nordsieck, 1972
Species Alvania pettinellii Amati, 2024
Species Alvania peyreirensis Cossmann & Peyrot, 1919 †
Species Alvania piersmai Moolenbeek & Hoenselaar, 1989
Species Alvania pinguis (W. H. Webster, 1906)
Species Alvania pinguoides (A. W. B. Powell, 1940)
Species Alvania pisinna Melvill & Standen, 1896 accepted as Merelina pisinna (Melvill & Standen, 1896)
Species Alvania pissarroi (Cossmann, 1899) †
Species Alvania pizzinii Amati, Smriglio & Oliverio, 2020
Species Alvania planciusi Moolenbeek & Rolán, 1988
Species Alvania planicincta (Le Renard, 1990) †
Species Alvania platycephala Dautzenberg & H. Fischer, 1896
Species Alvania playagrandensis Weisbord, 1962 †
Species Alvania plicatula Risso, 1826 accepted as Rissoa membranacea (J. Adams, 1800)
Species Alvania pluricosticillata Chirli & Forli, 2021 † accepted as Crisilla gagliniae (Amati, 1985)
Species Alvania porcupinae Gofas & Warén, 1982
Species Alvania portentosa Rolán & Hernández, 2007
Species Alvania poucheti Dautzenberg, 1889
Species Alvania praeholsatica Gürs & Weinbrecht, 2001 †
Species Alvania praenovarensis (Ludbrook, 1956) † accepted as Haurakia praenovarensis (Ludbrook, 1956) †
Species Alvania praetermissa Landau, Van Dingenen & Ceulemans, 2023 †
Species Alvania praetornatilis Hedley, 1912 accepted as Attenuata praetornatilis (Hedley, 1912)
Species Alvania precipitata (Dall, 1889) accepted as Benthonellania precipitata (Dall, 1889)
Species Alvania proavia (Pilsbry & C. W. Johnson, 1917) †
Species Alvania proditoris (Thiele, 1925)
Species Alvania productilis O. Boettger, 1907 †
Species Alvania profundicola Bartsch, 1911
Species Alvania prosocostata Amati, Di Giulio & Oliverio, 2023
Species Alvania prusi (P. Fischer, 1877)
Species Alvania pseudalvania (Andrusov, 1905) †
Species Alvania pseudoareolata Warén, 1974
Species Alvania pseudocingulata (F. Nordsieck, 1972) accepted as Crisilla pseudocingulata (F. Nordsieck, 1972)
Species Alvania pseudohispidula Brunetti & Vecchi, 2012 †
Species Alvania pseudopartschi H.-J. Anderson, 1960 †
Species Alvania pseudosyngenes Warén, 1973
Species Alvania pukeuriensis (H. J. Finlay, 1924) †
Species Alvania pulcherrima Peyrot, 1938 †
Species Alvania pumila F. Nordsieck, 1972
Species Alvania punctura (Montagu, 1803)
Species Alvania puncturata Locard, 1886 accepted as Alvania punctura (Montagu, 1803)
Species Alvania pura A. Gould, 1861 accepted as Phosinella pura (A. Gould, 1861)
Species Alvania purpurea Dall, 1871
Species Alvania putei Lozouet & Maestrati, 1982 †
Species Alvania pyramidata Risso, 1826 accepted as Alvania cimex (Linnaeus, 1758)
Species Alvania quadrasi O. Boettger, 1893 accepted as Iravadia quadrasi (O. Boettger, 1893)
Species Alvania quadrata A. Gould, 1861
Species Alvania raulini Cossmann & Peyrot, 1919 †
Species Alvania redoniana Landau, Ceulemans & Van Dingenen, 2018 †
Species Alvania regina Gofas, 1999
Species Alvania renauleauensis Landau, Ceulemans & Van Dingenen, 2018 †
Species Alvania renei Hoenselaar & Goud, 1998
Species Alvania reticulata (Montagu, 1803) accepted as Alvania beanii (Hanley, 1844)
Species Alvania reticulata P. P. Carpenter, 1864 accepted as Alvania carpenteri (Weinkauff, 1885)
Species Alvania reticulatopunctata G. Seguenza, 1879 †
Species Alvania richeri Gofas, 1999
Species Alvania riparia Lozouet, 1998 †
Species Alvania rischi Gürs & Weinbrecht, 2001 †
Species Alvania robusta Calas, 1949 †
Species Alvania rominae Amati, Trono & Oliverio, 2020
Species Alvania rosana Bartsch, 1911
Species Alvania rosariae Garilli, 2008 †
Species Alvania rotulata Pantanelli, 1888 †
Species Alvania rudis (R. A. Philippi, 1844)
Species Alvania rufopunctata O. Boettger, 1892
Species Alvania rugosula (Aradas, 1847) †
Species Alvania rupeliensis Tembrock, 1964 †
Species Alvania russinoniaca Locard, 1886 accepted as Alvania carinata (da Costa, 1778)
Species Alvania rykeli Hoenselaar & Goud, 1998
Species Alvania sacyi Cossmann, 1921 †
Species Alvania salebrosa Frauenfeld, 1867
Species Alvania sanctipaulensis Lozouet, 1998 †
Species Alvania sandersoni (A. E. Verrill, 1884) accepted as Talassia sandersoni (A. E. Verrill, 1884)
Species Alvania sanjuanensis Bartsch, 1921 accepted as Onoba carpenteri (Weinkauff, 1885)
Species Alvania sardea Risso, 1826 accepted as Alvania discors (T. Brown, 1818)
Species Alvania scabra (R. A. Philippi, 1844)
Species Alvania schwartzi (M. Hörnes, 1856) †
Species Alvania schwartziana Brusina, 1866
Species Alvania schwartzii (Aradas & Benoit, 1874) accepted as Alvania lanciae (Calcara, 1845)
Species Alvania scitula A. Adams, 1861
Species Alvania scrobiculata (Møller, 1842)
Species Alvania scuderii Villari, 2017
Species Alvania sculptilis (Monterosato, 1877)
Species Alvania sculptilis (May, 1920)
Species Alvania seanlandaui Landau, Marquet & Grigis, 2004 †
Species Alvania seguenzorum Bertolaso & Palazzi, 2000 †
Species Alvania seinensis Gofas, 2007
Species Alvania selsoifensis Bouchard, Wesselingh, Pouwer & Landau, 2025 †
Species Alvania semicostata A. Adams, 1861
Species Alvania seminodosa May, 1915 accepted as Subestea australiae (Frauenfeld, 1867)
Species Alvania semireticulata (Murdoch & Suter, 1906)
Species Alvania semistriata (Montagu, 1808) accepted as Crisilla semistriata (Montagu, 1808)
Species Alvania semperi Wiechmann, 1871 † accepted as Galeodinopsis semperi (Wiechmann, 1871) †
Species Alvania settepassii Amati & Nofroni, 1985
Species Alvania simonsi Marquet, 1997 †
Species Alvania simulans Locard, 1886 accepted as Crisilla simulans (Locard, 1886)
Species Alvania skylla Tisselli & Micali, 2023
Species Alvania sleursi (Amati, 1987)
Species Alvania slieringsi Hoenselaar & Goud, 1998
Species Alvania solidula (G. Seguenza, 1876) † accepted as Alvania seguenzorum Bertolaso & Palazzi, 2000 †
Species Alvania solitaria (Dell, 1956)
Species Alvania sombrerensis (Thiele, 1925)
Species Alvania sororcula (Granata Grillo, 1877)
Species Alvania spinosa (Monterosato, 1890)
Species Alvania spirialis Glibert, 1949 †
Species Alvania stenolopha Bouchet & Warén, 1993
Species Alvania stephanensis Lozouet, 1998 †
Species Alvania stigmata Frauenfeld, 1867
Species Alvania stigmatica Frauenfeld, 1867 accepted as Alvania stigmata Frauenfeld, 1867
Species Alvania stocki Moolenbeek & Rolán, 1988
Species Alvania strangei (Brazier, 1894)
Species Alvania subampulla Zhizhchenko, 1936 † accepted as Alvania montagui (Payraudeau, 1826)
Species Alvania subareolata Monterosato, 1869
Species Alvania subcalathus Dautzenberg & H. Fischer, 1906
Species Alvania subcancellata (G. B. Sowerby III, 1894)
Species Alvania subclavata O. Boettger, 1907 †
Species Alvania subcrenulata (Bucquoy, Dautzenberg & Dollfus, 1884)
Species Alvania subgaleodinopsis Lozouet, 2015 †
Species Alvania sublaevigata O. Boettger, 1907 †
Species Alvania sublagouardensis Lozouet, 1998 †
Species Alvania subsoluta (Aradas, 1847)
Species Alvania subtiliangulosa Landau, Ceulemans & Van Dingenen, 2018 †
Species Alvania subventricosa W. H. Turton, 1932
Species Alvania sulzeriana Risso, 1826 † accepted as Rissoa variabilis (Megerle von Mühlfeld, 1824)
Species Alvania supranitida S. V. Wood, 1842 accepted as Aclis minor (T. Brown, 1827)
Species Alvania suprasculpta May, 1915
Species Alvania suroiti Gofas, 2007
Species Alvania susieae Landau, Ceulemans & Van Dingenen, 2018 †
Species Alvania syngenes (A. E. Verrill, 1884)
Species Alvania tallahatchiensis (Sohl, 1960) †
Species Alvania tarsodes (R. B. Watson, 1886)
Species Alvania tatei Thiele, 1930 accepted as Alvania strangei (Brazier, 1894)
Species Alvania tauropraecedens Sacco, 1895 †
Species Alvania templadoi L. Hoffman & Freiwald, 2021
Species Alvania tenera (R. A. Philippi, 1844)
Species Alvania tenhovei Hoenselaar & Goud, 1998
Species Alvania tenuicostata L. Seguenza, 1903 † accepted as Alvania beanii (Hanley, 1844)
Species Alvania tenuicostata (G. Seguenza, 1876) †
Species Alvania tenuicostata Bałuk, 1975 †
Species Alvania tenuisculpturata Landau, Ceulemans & Van Dingenen, 2018 †
Species Alvania tessellata Weinkauff, 1868
Species Alvania testae (Aradas & Maggiore, 1844)
Species Alvania textiliformis Harmer, 1920 †
Species Alvania thalia De Stefani & Pantanelli, 1888 †
Species Alvania thouinensis May, 1915
Species Alvania tiarula A. Adams, 1861
Species Alvania tiberiana (Coppi, 1876) † accepted as Galeodinopsis tiberiana (Coppi, 1876) †
Species Alvania tomentosa (Pallary, 1920)
Species Alvania tongrorum Glibert & de Heinzelin de Braucourt, 1954 †
Species Alvania townsendi (Melvill, 1910)
Species Alvania trachisma Bartsch, 1911
Species Alvania trajectus (R. B. Watson, 1886) accepted as Alvania novarensis Frauenfeld, 1867
Species Alvania transiens Sacco, 1895 †
Species Alvania trinacriae Oberling, 1970 accepted as Alvania subareolata Monterosato, 1869
Species Alvania tumida P. P. Carpenter, 1857
Species Alvania turkensis Faber & Moolenbeek, 2004
Species Alvania turtaudierei Landau, Ceulemans & Van Dingenen, 2018 †
Species Alvania uapou Amati, Di Giulio & Oliverio, 2023
Species Alvania unica Amati & Quaggiotto, 2019
Species Alvania urgonensis Cossmann, 1918 †
Species Alvania valeriae Absalão, 1994
Species Alvania vanegmondi Hoenselaar & Goud, 1998
Species Alvania varia Tabanelli, Bongiardino & Perugia, 2011 †
Species Alvania varisculpta (Ludbrook, 1956) † accepted as Linemera varisculpta (Ludbrook, 1956) †
Species Alvania veleronis Hertlein & A. M. Strong, 1939 accepted as Lirobarleeia veleronis (Hertlein & A. M. Strong, 1939)
Species Alvania veliscensis Schwartz von Mohrenstern, 1867 †
Species Alvania venus (A. d'Orbigny, 1852) †
Species Alvania venusta (A. W. B. Powell, 1926)
Species Alvania verconiana (Hedley, 1911)
Species Alvania vermaasi van Aartsen, 1975
Species Alvania verrilli (Friele, 1886)
Species Alvania versoverana (Melvill, 1893)
Species Alvania villarii Micali, Tisselli & Giunchi, 2005
Species Alvania villattae Le Renard, 1990 †
Species Alvania vinosula F. M. Anderson & G. D. Hanna, 1925 †
Species Alvania virodunensis Lozouet, 1998 †
Species Alvania waimamakuensis (Laws, 1948) †
Species Alvania waisiuensis Beets, 1943 †
Species Alvania wakasana Nomura & Niino, 1940 accepted as Frigidoalvania asura (Yokoyama, 1926)
Species Alvania wangi B.-Y. Xu, L. Qi & L.-F. Kong, 2022
Species Alvania wareni (Templado & Rolán, 1986)
Species Alvania watsoni (Schwartz von Mohrenstern, 1873)
Species Alvania weinkauffi Weinkauff, 1868
Species Alvania whitechurchi W. H. Turton, 1932 accepted as Cingula whitechurchi (W. H. Turton, 1932)
Species Alvania whitleyi (Etheridge & A. Bell, 1893) †
Species Alvania winslowae Bartsch, 1928 accepted as Cingula winslowae (Bartsch, 1928)
Species Alvania wyvillethomsoni (Friele, 1877) accepted as Punctulum wyvillethomsoni (Friele, 1877)
Species Alvania xanthias (R. B. Watson, 1886) accepted as Benthonellania xanthias (R. B. Watson, 1886)
Species Alvania xelae J. D. Oliver & Urgorri, 2022
Species Alvania yamatoensis Hasegawa, 2014
Species Alvania zaraensis Amati & Appolloni, 2019
Species Alvania zbyszewskii Van Dingenen, Ceulemans & Landau, 2016 †
Species Alvania zetlandica (Montagu, 1816)
Species Alvania zibinica Pantanelli, 1888 †
Species Alvania ziliolii Brunetti & Vecchi, 2012 †
Species Alvania ziziphina Dollfus, 1949 †
Species Alvania zoderi Hoenselaar & Goud, 1998
Species Alvania zosta (Bayan, 1873) †
Species Alvania zylensis Gofas & Warén, 1982
Genus Alvinia Monterosato, 1884 accepted as Alvania Risso, 1826
Genus Ameririssoa Ponder, 1985 accepted as Alvania Risso, 1826
Genus Amphirissoa Dautzenberg & H. Fischer, 1897 (1)
Genus Apicularia Monterosato, 1884 accepted as Rissoa Desmarest, 1814 (1)
Genus Arctonia A. N. Golikov, 1977 accepted as Frigidoalvania Warén, 1974
Genus Arsenia Monterosato, 1891 accepted as Alvania Risso, 1826
Genus Assiminopsis Locard, 1897 accepted as Benthonella Dall, 1889
Genus Auriconoba F. Nordsieck, 1972 accepted as Rissoa Desmarest, 1814
Genus Austronoba A. W. B. Powell, 1927 accepted as Onoba H. Adams & A. Adams, 1852
Genus Badenia H. J. Finlay, 1930 † accepted as Onoba (Ovirissoa) Hedley, 1916
Genus Banlashania X.-H. Yu, 1987 † (2)
Genus Benthonella Dall, 1889 (16)
Genus Benthonellania Lozouet, 1990 (30)
Genus Boreocingula A. N. Golikov & Kussakin, 1974 (5)
Genus Boreomica Guzhov, 2017 † (2)
Genus Botryphallus Ponder, 1990 (3)
Genus Calvadosia Cossmann, 1921 † accepted as Calvadosiella Wenz, 1939 †
Genus Calvadosiella Wenz, 1939 † (1)
Genus Cingilla Monterosato, 1884 accepted as Cingula J. Fleming, 1818
Genus Cingula J. Fleming, 1818 (48)
Genus Cingulina Monterosato, 1884 accepted as Obtusella Cossmann, 1921
Genus Conalvinia Ponder, 1967 accepted as Alvania Risso, 1826
Genus Crisilla Monterosato, 1917 (46)
Genus Ellenstrongia Amati, Di Giulio & Oliverio, 2023 (1)
Genus Falsisetia A. N. Golikov & Kussakin, 1967 accepted as Lucidestea Laseron, 1956
Genus Flemellia F. Nordsieck, 1972 accepted as Alvania Risso, 1826
Genus Flemingia Jeffreys, 1884 accepted as Alvania Risso, 1826
Genus Frigidoalvania Warén, 1974 (9)
Genus Galeodina Monterosato, 1884 accepted as Alvania Risso, 1826
Genus Galeodinopsis Sacco, 1895 (5)
Genus Gofasia Bouchet & Warén, 1993 (7)
Genus Goniostoma A. Villa & J. B. Villa, 1841 accepted as Rissoa Desmarest, 1814
Genus Gueriniana F. Nordsieck, 1972 accepted as Rissoa Desmarest, 1814
Genus Haurakia Iredale, 1915 (36)
Genus Haurakiopsis A. W. B. Powell, 1937 accepted as Haurakia Iredale, 1915
Genus Hela Jeffreys, 1870 accepted as Benthonella Dall, 1889
Genus Hirsonella J.-C. Fischer, 1969 † (1)
Genus Ihungia Marwick, 1931 † (8)
Genus Koskinakra Kadolsky, 2016 † (1)
Genus Lamarckia Leach, 1852 accepted as Rissoa Desmarest, 1814
Genus Lilacinia F. Nordsieck, 1972 accepted as Rissoa Desmarest, 1814
Genus Linemera H. J. Finlay, 1924 accepted as Alvania (Linemera) H. J. Finlay, 1924 (1)
Genus Liroculma Ponder, 1967 accepted as Onoba (Subestea) Cotton, 1944
Genus Loxostoma Bivona e Bernardi, 1838 accepted as Rissoa Desmarest, 1814
Genus Lucidestea Laseron, 1956 (21)
Genus Madeiranzonia Moolenbeek & Faber, 2007 (1)
Genus Manawatawhia A. W. B. Powell, 1937 accepted as Onoba (Manawatawhia) A. W. B. Powell, 1937
Genus Manzonia Brusina, 1870 (43)
Genus Massotia Bucquoy, Dautzenberg & Dollfus, 1884 accepted as Alvania Risso, 1826
Genus Mereliniopsis Ponder, 1967 accepted as Merelina Iredale, 1915
Genus Micromanzonia Moolenbeek & Raven, 2024 (1)
Genus Moniziella F. Nordsieck, 1972 accepted as Alvania Risso, 1826
Genus Mutiturboella F. Nordsieck, 1972 accepted as Pusillina Monterosato, 1884
Genus Nobolira H. J. Finlay, 1926 accepted as Attenuata Hedley, 1918
Genus Obtusella Cossmann, 1921 (10)
Genus Omanimerelina Moolenbeek & Bosch, 2007 (1)
Genus Onoba H. Adams & A. Adams, 1852 (121)
Genus Ovirissoa Hedley, 1916 accepted as Onoba (Ovirissoa) Hedley, 1916 (3)
Genus Palaeoceratia Gründel, 1999 † (1)
Genus Parashiela Laseron, 1956 (9)
Genus Parvisetia Monterosato, 1884 accepted as Setia H. Adams & A. Adams, 1852
Genus Paryphostoma Bayan, 1873 † (1)
Genus Peringiella Monterosato, 1878 (5)
Genus Persephona Leach, 1852 accepted as Rissoa Desmarest, 1814
Genus Plagiostyla Fischer, 1872 accepted as Plagyostila de Folin, 1872
Genus Plagyostila de Folin, 1872 (3)
Genus Polyhyba F. Haas, 1947
Genus Pontiturboella Sitnikova, Starobogatov & V. Anistratenko, 1992 (1)
Genus Porosalvania Gofas, 2007 (8)
Genus Powellia H. J. Finlay, 1926 † accepted as Badenia H. J. Finlay, 1930 †
Genus Powellisetia Ponder, 1965 (32)
Genus Profundialvania Taviani, 1975 accepted as Alvania Risso, 1826
Genus Promerelina A. W. B. Powell, 1926 accepted as Merelina Iredale, 1915
Genus Pseudalvania A. W. Janssen, 1967 accepted as Alvania Risso, 1826
Genus Pseudosetia Monterosato, 1884 (12)
Genus Punctulum Jeffreys, 1884 (6)
Genus Pusillina Monterosato, 1884 (30)
Genus Pyrgosformisia J. Barros, S. Lima & D. Tenório, 2018 (1)
Genus Quarkia Faber, 2009 (1)
Genus Radiata [sic] accepted as Pusillina Monterosato, 1884
Genus Rissoa Desmarest, 1814 (199)
Genus Rissoia Bronn, 1848 accepted as Rissoa Desmarest, 1814 (1)
Genus Rissooidea incertae sedis
Genus Rissostomia G. O. Sars, 1878 accepted as Rissoa Desmarest, 1814
Genus Rudolphosetia Monterosato, 1917 accepted as Setia H. Adams & A. Adams, 1852
Genus Sabanaea Leach, 1847 accepted as Cingula J. Fleming, 1818
Genus Sabanea Leach in Gray, 1847 sensu Monterosato, 1884 accepted as Pusillina Monterosato, 1884
Genus Sabanea [sic] accepted as Cingula J. Fleming, 1818
Genus Schwartzia Bucquoy, Dautzenberg & Dollfus, 1884 accepted as Rissoa Desmarest, 1814
Genus Setia H. Adams & A. Adams, 1852 (32)
Genus Sfaxiella F. Nordsieck, 1972 accepted as Rissoa Desmarest, 1814
Genus Similalvania Chirli & Forli, 2021 † (1)
Genus Simulamerelina Ponder, 1985 (25)
Genus Striatestea A. W. B. Powell, 1927 (4)
Genus Subestea Cotton, 1944 (7)
Genus Subonoba Iredale, 1915 (27)
Genus Taramellia L. Seguenza, 1903 accepted as Alvania Risso, 1826
Genus Thapsia Monterosato, 1884 accepted as Alvania Risso, 1826
Genus Thapsiella P. Fischer, 1885 accepted as Alvania Risso, 1826
Genus Thierachella J.-C. Fischer, 1969 † (2)
Genus Trochoturbella Cossmann, 1921 † (5)
Genus Turbella [sic] accepted as Turboella Leach, 1847
Genus Turboella Leach, 1847 accepted as Rissoa Desmarest, 1814 (4)
Genus Turbona Leach, 1847 accepted as Alvania Risso, 1826
Genus Turgidina Verduin, 1979 accepted as Pusillina Monterosato, 1884
Genus Vitricithna Laseron, 1956 accepted as Haurakia Iredale, 1915
Genus Voorwindia Ponder, 1985 (5)
Genus Zacanthusa Leach, 1852 accepted as Alvania Risso, 1826
Genus Zhgentia Iljina, 2006 † (1)
Genus Zippora Leach, 1852 accepted as Rissoa Desmarest, 1814
Family Rissoidea accepted as Rissooidea Gray, 1847
Family Rissoinidae W. Stimpson, 1865 (529)
Family Rissolinidae Voorwinde, 1966 accepted as Rissoinidae W. Stimpson, 1865
Family Zebinidae Coan, 1964 (232)
Superfamily Stromboidea Rafinesque, 1815 (835)
Superfamily Tonnoidea Suter, 1913 (1825) (788)
Superfamily Truncatelloidea J. E. Gray, 1840 (6 902)
Superfamily Vanikoroidea Gray, 1840 (1 331)
Superfamily Velutinoidea Gray, 1840 (648)
Superfamily Vermetoidea Rafinesque, 1815 (172)
Superfamily Xenophoroidea Troschel, 1852 (1840) accepted as Stromboidea Rafinesque, 1815
Order Neogastropoda (23 752)
Order Stenoglossa accepted as Neogastropoda
Subclass Gastropoda incertae sedis (309)
Subclass Heterobranchia (39 180)
Subclass Neomphaliones accepted as Vetigastropoda
Subclass Neritimorpha (1 914)
Subclass Orthogastropoda represented as Gastropoda
Subclass Patellogastropoda (511)
Subclass Prosobranchia
Subclass Psilogastropoda represented as Gastropoda
Subclass Vetigastropoda (6 783)
Class Lamellibranchiata accepted as Bivalvia
Class Loricata accepted as Polyplacophora
Class Mollusca incertae sedis † (372)
Class Monoplacophora (229)
Class Pelecypoda accepted as Bivalvia
Class Polyplacophora (1 377)
Class Polyplaxiphora accepted as Polyplacophora
Class Rostroconchia † (64)
Class Scaphopoda (752)
Class Solenoconchia accepted as Scaphopoda
Class Solenogastres (313)
Subclass Chaetodermomorpha accepted as Caudofoveata