• Manzonia Brusina, 1870
• Manzonia (Actonia) Monterosato, 1884 accepted as Manzonia Brusina, 1870
• Manzonia (Actonia) granulosculpta L. Seguenza, 1903 (uncertain > unassessed)
• Manzonia (Alvinia) Monterosato, 1884 accepted as Alvania Risso, 1826
• Manzonia (Alvinia) fischeri (Jeffreys, 1884) accepted as Alvania fischeri (Jeffreys, 1884)
• Manzonia (Alvinia) limensis Ponder & Worsfold, 1994 accepted as Alvania limensis (Ponder & Worsfold, 1994)
• Manzonia (Alvinia) sleursi Amati, 1987 accepted as Alvania sleursi (Amati, 1987)
• Manzonia (Alvinia) subareolata (Monterosato, 1869) accepted as Alvania subareolata Monterosato, 1869
• Manzonia (Alvinia) weinkauffi (Schwartz von Mohrenstern, 1868) accepted as Alvania weinkauffi Weinkauff, 1868
• Manzonia (Alvinia) weinkauffi jacobusi Oliverio, Amati & Nofroni, 1986 accepted as Alvania weinkauffi jacobusi (Oliverio, Amati & Nofroni, 1986)
• Manzonia (Andrewiella) F. Nordsieck, 1972 accepted as Alvania Risso, 1826
• Manzonia (Flemingia) Jeffreys, 1884 accepted as Alvania Risso, 1826
• Manzonia (Flemingia) zetlandica (Montagu, 1816) accepted as Alvania zetlandica (Montagu, 1816)
• Manzonia (Flemingia) zetlandica var. miocrassicosta Sacco, 1895 † accepted as Manzonia miocrassicosta Sacco, 1895 †
• Manzonia (Flemingia) zetlandica var. perraricincta Sacco, 1895 † accepted as Alvania diadema (De Stefani, 1875) †
• Manzonia (Manzonia) Brusina, 1870 accepted as Manzonia Brusina, 1870
• Manzonia (Manzonia) boogi Moolenbeek & Faber, 1987 accepted as Manzonia boogi Moolenbeek & Faber, 1987
• Manzonia (Manzonia) boogi lanzarottii Moolenbeek & Faber, 1987 accepted as Manzonia lanzarottii Moolenbeek & Faber, 1987
• Manzonia (Seguenziella) Sacco, 1904 accepted as Alvania Risso, 1826
• Manzonia (Simulamerelina) Ponder, 1985 accepted as Simulamerelina Ponder, 1985
• Manzonia (Simulamerelina) corruga (Laseron, 1956) represented as Simulamerelina corruga (Laseron, 1956)
• Manzonia (Simulamerelina) crassula (Rehder, 1980) represented as Simulamerelina crassula (Rehder, 1980)
• Manzonia (Simulamerelina) gemmata (A. W. B. Powell, 1927) accepted as Simulamerelina gemmata (A. W. B. Powell, 1927)
• Manzonia (Simulamerelina) granulosa (Pease, 1862) represented as Simulamerelina granulosa (Pease, 1862)
• Manzonia (Simulamerelina) hewa (Kay, 1979) represented as Simulamerelina hewa (Kay, 1979)
• Manzonia (Simulamerelina) longinqua (Rehder, 1980) represented as Simulamerelina longinqua (Rehder, 1980)
• Manzonia (Simulamerelina) tokyoensis (Pilsbry, 1904) represented as Simulamerelina tokyoensis (Pilsbry, 1904)
• Manzonia (Simulamerelina) wanawana (Kay, 1979) represented as Simulamerelina wanawana (Kay, 1979)
• Manzonia (Taramellia) L. Seguenza, 1903 (uncertain > taxon inquirendum)
• Manzonia (Taramellia) minuta Hornung & Mermod, 1927 accepted as Sansoniella minuta (Hornung & Mermod, 1927)
• Manzonia (Taramellia) subspinicosta Cossmann, 1921 † accepted as Alvania aquensis (Grateloup, 1838) †
• Manzonia aequisculpta (Keep, 1887) accepted as Alvinia aequisculpta (Keep, 1887) accepted as Alvania aequisculpta Keep, 1887
• Manzonia alexandrei Gofas, 2010
• Manzonia almo (Bartsch, 1911) accepted as Alvania almo Bartsch, 1911
• Manzonia arata Gofas, 2007
• Manzonia bacalladoi Segers & Swinnen, 2002
• Manzonia boavistensis Rolán, 1987
• Manzonia boettgeri Cossmann, 1921 †
• Manzonia boogi Moolenbeek & Faber, 1987
• Manzonia boucheti Amati, 1992
• Manzonia bravensis Rolán, 1987
• Manzonia caboverdensis Rolán, 1987
• Manzonia caribaea (A. d'Orbigny, 1842) accepted as Simulamerelina caribaea (A. d'Orbigny, 1842)
• Manzonia castanea Moolenbeek & Faber, 1987
• Manzonia corruga (Laseron, 1956) accepted as Simulamerelina corruga (Laseron, 1956)
• Manzonia cosmia (Bartsch, 1911) accepted as Alvinia cosmia (Bartsch, 1911) accepted as Alvania cosmia Bartsch, 1911
• Manzonia costata (J. Adams, 1797) accepted as Manzonia crassa (Kanmacher, 1798)
• Manzonia costata var. bifasciata Dautzenberg, 1889 accepted as Manzonia unifasciata Dautzenberg, 1889
• Manzonia costata var. depressicosta Sacco † (uncertain > taxon inquirendum)
• Manzonia costata var. luteola Dautzenberg, 1889 accepted as Manzonia unifasciata Dautzenberg, 1889
• Manzonia costata var. unifasciata Dautzenberg, 1889 accepted as Manzonia unifasciata Dautzenberg, 1889
• Manzonia crassa (Kanmacher, 1798)
• Manzonia crassa minuta F. Nordsieck, 1972 accepted as Manzonia madeirensis Moolenbeek & Faber, 1987
• Manzonia crassula (Rehder, 1980) accepted as Simulamerelina crassula (Rehder, 1980)
• Manzonia crispa (R. B. Watson, 1873)
• Manzonia darwini Moolenbeek & Faber, 1987
• Manzonia dionisi Rolán, 1987
• Manzonia epima (Dall & C. T. Simpson, 1901)
• Manzonia equestris (Bonelli) †
• Manzonia falunica (de Morgan, 1916) †
• Manzonia fariai Rolán & F. Fernandes, 1990 accepted as Galeodinopsis fariai (Rolán & F. Fernandes, 1990)
• Manzonia fusulus Gofas, 2007
• Manzonia gemmata (A. W. B. Powell, 1927) accepted as Simulamerelina gemmata (A. W. B. Powell, 1927)
• Manzonia geometrica Beck & Gofas, 2007
• Manzonia gibbera (R. B. Watson, 1873) accepted as Madeiranzonia gibbera (R. B. Watson, 1873)
• Manzonia gofasi Rolán & F. Fernandes, 1990 accepted as Alvania gofasi (Rolán & F. Fernandes, 1990)
• Manzonia granulosa (Pease, 1862) accepted as Simulamerelina granulosa (Pease, 1862)
• Manzonia granulosculpta L. Seguenza, 1903 accepted as Alvania litoralis (F. Nordsieck, 1972)
• Manzonia guitiani Rolán, 1987
• Manzonia heroensis Moolenbeek & Hoenselaar, 1992
• Manzonia hewa (Kay, 1979) accepted as Simulamerelina hewa (Kay, 1979)
• Manzonia hildegardis F. Nordsieck, 1972 accepted as Manzonia crispa (R. B. Watson, 1873)
• Manzonia insulsa Rolán, 1987
• Manzonia lanzarottii Moolenbeek & Faber, 1987
• Manzonia longinqua (Rehder, 1980) accepted as Simulamerelina longinqua (Rehder, 1980)
• Manzonia lusitanica Gofas, 2007
• Manzonia madeirensis Moolenbeek & Faber, 1987
• Manzonia manzoniana (Rolán, 1987)
• Manzonia martinsi S. P. Ávila & Cordeiro, 2015
• Manzonia minuta Hornung & Mermod, 1927 accepted as Sansoniella minuta (Hornung & Mermod, 1927)
• Manzonia miocrassicosta Sacco, 1895 †
• Manzonia miocristata Sacco, 1895 †
• Manzonia miovaricosa Peyrot, 1938 †
• Manzonia overdiepi van Aartsen, 1983
• Manzonia pelorum Moolenbeek & Faber, 1987 accepted as Manzonia dionisi Rolán, 1987
• Manzonia pontileviensis (de Morgan, 1916) †
• Manzonia purpurea (Dall, 1871) accepted as Alvinia purpurea (Dall, 1871) accepted as Alvania purpurea Dall, 1871
• Manzonia salensis Rolán, 1987
• Manzonia scalaris (Du Bois de Montpéreux, 1831) †
• Manzonia schmidti Amati, Taviani & Oliverio, 2024 †
• Manzonia segadei Rolán, 1987
• Manzonia subspinicosta Cossmann, 1921 † accepted as Alvania aquensis (Grateloup, 1838) †
• Manzonia taeniata Gofas, 2007
• Manzonia talaverai Moolenbeek & Faber, 1987
• Manzonia thomensis Rolán & F. Fernandes, 1990
• Manzonia tokyoensis (Pilsbry, 1904) accepted as Simulamerelina tokyoensis (Pilsbry, 1904)
• Manzonia unifasciata Dautzenberg, 1889
• Manzonia vigoensis (Rolán, 1983)
• Manzonia wanawana (Kay, 1979) accepted as Simulamerelina wanawana (Kay, 1979)
• Manzonia wilmae Moolenbeek & Faber, 1987