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WoRMS taxon details

Checked: verified by a taxonomic editorRissoa Desmarest, 1814 
AphiaID: 138456

Classification: Biota > Checked: verified by a taxonomic editorAnimalia (Kingdom) > Checked: verified by a taxonomic editorMollusca (Phylum) > Checked: verified by a taxonomic editorGastropoda (Class) > Checked: verified by a taxonomic editorCaenogastropoda (Subclass) > Checked: verified by a taxonomic editorLittorinimorpha (Order) > Checked: verified by a taxonomic editorRissooidea (Superfamily) > Checked: verified by a taxonomic editorRissoidae (Family) > Checked: verified by a taxonomic editorRissoa (Genus)
Status accepted
Rank Genus
Typetaxon Checked: verified by a taxonomic editorRissoa ventricosa Desmarest, 1814 (type by subsequent designation)
Parent Checked: verified by a taxonomic editorRissoidae Gray, 1847
Synonymised
names
  Checked: verified by a taxonomic editorApicularia Monterosato, 1884
Checked: verified by a taxonomic editorApicularia (Sfaxiella) Nordsieck, 1972
Checked: verified by a taxonomic editorAuriconoba Nordsieck, 1972
Checked: verified by a taxonomic editorGoniostoma Villa, 1841
Checked: verified by a taxonomic editorGoniostoma (Elatiella) Nordsieck, 1972
Checked: verified by a taxonomic editorGueriniana Nordsieck, 1972
Checked: verified by a taxonomic editorLamarckia Leach, 1852
Checked: verified by a taxonomic editorLilacinia Nordsieck, 1972
Checked: verified by a taxonomic editorLoxostoma Bivona-Bernardi, 1838
Checked: verified by a taxonomic editorPersephona Leach, 1852
Checked: verified by a taxonomic editorRissoa (Apicularia) Monterosato, 1884
Checked: verified by a taxonomic editorRissoa (Lilacinia) Nordsieck, 1972
Checked: verified by a taxonomic editorRissoia Bronn, 1848 (unjustified emendation)
Checked: verified by a taxonomic editorRissostomia G.O. Sars, 1878 (synonym)
Checked: verified by a taxonomic editorRissostomia (Liavenustia) Nordsieck, 1972
Checked: verified by a taxonomic editorSabanaea [sic] (misspelling of Sabanea Leach, 1847)
Checked: verified by a taxonomic editorSabanea Leach in Gray, 1847 sensu Monterosato, 1884 (misapplication)
Checked: verified by a taxonomic editorSchwartzia Bucquoy, Dautzenberg & Dollfus, 1884
Checked: verified by a taxonomic editorSfaxiella Nordsieck, 1972
Checked: verified by a taxonomic editorTurbella [sic] (misspelling of Turboella Leach, 1847)
Checked: verified by a taxonomic editorTurboella Leach, 1847
Checked: verified by a taxonomic editorTurboella (Nititurboella) Nordsieck, 1972
Checked: verified by a taxonomic editorZippora Leach, 1852
Sources  basis of record Gofas, S.; Le Renard, J.; Bouchet, P. (2001). Mollusca. in: Costello, M.J. et al. (eds), European Register of Marine Species: a check-list of the marine species in Europe and a bibliography of guides to their identification. Patrimoines Naturels. 50: 180-213. (look up in IMIS[details]

[show all]
Vernacular
Names
 
Language   Name 
Norwegian Bokmål Unreviewed: has not been verified by a taxonomic editortangsnegl  [details]
Norwegian Nynorsk Unreviewed: has not been verified by a taxonomic editortangsnigel  [details]
All child
taxa (754)

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 [Notice: Max. number of 500 children reached: output truncated, please chose a taxon lower in the tree]
Species Checked: verified by a taxonomic editorRissoa aartseni Verduin, 1985
Species Checked: verified by a taxonomic editorRissoa acerosa Seguenza, 1903
Species Checked: verified by a taxonomic editorRissoa acuticosta (Sacco, 1895) †
Species Checked: verified by a taxonomic editorRissoa aequatorialis Thiele, 1925
Species Checked: verified by a taxonomic editorRissoa aethiopica Thiele, 1925
Species Checked: verified by a taxonomic editorRissoa africana Thiele, 1925
Species Checked: verified by a taxonomic editorRissoa agnewi Tenison-Woods, 1877
Species Checked: verified by a taxonomic editorRissoa agulhasensis Thiele, 1925
Species Checked: verified by a taxonomic editorRissoa albugo Watson, 1873
Species Checked: verified by a taxonomic editorRissoa alienocurta Lozouet, 1998 †
Species Checked: verified by a taxonomic editorRissoa alleryi (Nordsieck, 1972)
Species Checked: verified by a taxonomic editorRissoa angeli Tenison-Woods, 1877
Species Checked: verified by a taxonomic editorRissoa angustior (Monterosato, 1917)
Species Checked: verified by a taxonomic editorRissoa atkinsoni Tenison-Woods, 1877
Species Checked: verified by a taxonomic editorRissoa auriculata Seguenza, 1903
Species Checked: verified by a taxonomic editorRissoa auriformis Pallary, 1904
  » Subspecies Checked: verified by a taxonomic editorRissoa auriformis pseudomonodonta Verduin, 1983 accepted as Checked: verified by a taxonomic editorRissoa auriformis Pallary, 1904
Species Checked: verified by a taxonomic editorRissoa auriscalpium (Linnaeus, 1758)
Species Checked: verified by a taxonomic editorRissoa australis Sowerby II, 1876
Species Checked: verified by a taxonomic editorRissoa barreti Morlet, 1885 †
Species Checked: verified by a taxonomic editorRissoa becki Turton, 1933
Species Checked: verified by a taxonomic editorRissoa bissulca Buvignier, 1843 †
Species Checked: verified by a taxonomic editorRissoa buccinalis (Lamarck, 1804) †
Species Checked: verified by a taxonomic editorRissoa callistrophia Dall, 1892 †
Species Checked: verified by a taxonomic editorRissoa candidata Turton, 1932
Species Checked: verified by a taxonomic editorRissoa chrysalida Chapman & Gabriel, 1914 †
Species Checked: verified by a taxonomic editorRissoa cincta Deshayes, 1861 †
Species Checked: verified by a taxonomic editorRissoa conspecta E. A. Smith, 1904
Species Checked: verified by a taxonomic editorRissoa costeiensis Kowalke & Harzhauser, 2004 †
Species Checked: verified by a taxonomic editorRissoa cureti Cossmann, 1918 †
Species Checked: verified by a taxonomic editorRissoa decipiens Deshayes, 1861 †
Species Checked: verified by a taxonomic editorRissoa decorata Philippi, 1846
Species Checked: verified by a taxonomic editorRissoa diemenensis Petterd, 1884
Species Checked: verified by a taxonomic editorRissoa duboisii Nyst, 1845 †
Species Checked: verified by a taxonomic editorRissoa epulata Pilsbry & Johnson, 1917 †
Species Checked: verified by a taxonomic editorRissoa eurydictium Cossmann, 1888 †
Species Checked: verified by a taxonomic editorRissoa euxinica Milaschevich, 1909
Species Checked: verified by a taxonomic editorRissoa fragilis (Lamarck, 1804) †
Species Checked: verified by a taxonomic editorRissoa frauenfeldi Schwartz von Mohrenstern in Frauenfeld, 1867
Species Checked: verified by a taxonomic editorRissoa frauenfeldiana Brusina, 1866
Species Checked: verified by a taxonomic editorRissoa frenchiensis Gatliff & Gabriel, 1908
Species Checked: verified by a taxonomic editorRissoa freycineti May, 1915
Species Checked: verified by a taxonomic editorRissoa gatliffiana Chapman & Gabriel, 1914 †
Species Checked: verified by a taxonomic editorRissoa gemmula P. Fischer in de Folin, 1869
Species Checked: verified by a taxonomic editorRissoa gilva Turton, 1932
Species Checked: verified by a taxonomic editorRissoa gomerica (Nordsieck & Talavera, 1979)
Species Checked: verified by a taxonomic editorRissoa guerinii Récluz, 1843
Species Checked: verified by a taxonomic editorRissoa guernei Dautzenberg, 1889
Species Checked: verified by a taxonomic editorRissoa ilca Thiele, 1925
Species Checked: verified by a taxonomic editorRissoa imbrex Hedley, 1908
Species Checked: verified by a taxonomic editorRissoa ina Thiele, 1925
Species Checked: verified by a taxonomic editorRissoa incerta Deshayes, 1861 †
Species Checked: verified by a taxonomic editorRissoa inchoata Deshayes, 1861 †
Species Checked: verified by a taxonomic editorRissoa incompleta Hedley, 1908
Species Checked: verified by a taxonomic editorRissoa infrastriolata Thiele, 1925
Species Checked: verified by a taxonomic editorRissoa innocens Turton, 1932
Species Checked: verified by a taxonomic editorRissoa irritans Thiele, 1925
Species Checked: verified by a taxonomic editorRissoa italiensis Verduin, 1985
Species Checked: verified by a taxonomic editorRissoa janusi (Nordsieck, 1972)
Species Checked: verified by a taxonomic editorRissoa karsteni R. Janssen, 1978 †
Species Checked: verified by a taxonomic editorRissoa layardi Petterd, 1884
Species Checked: verified by a taxonomic editorRissoa lia (Monterosato, 1884)
  » Variety Checked: verified by a taxonomic editorRissoa lia var. apiculata Pallary, 1920 accepted as Checked: verified by a taxonomic editorRissoa lia (Monterosato, 1884)
Species Checked: verified by a taxonomic editorRissoa lilacina Récluz, 1843
  » Subspecies Checked: verified by a taxonomic editorRissoa lilacina porifera (Lovén, 1846) accepted as Checked: verified by a taxonomic editorRissoa lilacina Récluz, 1843
» Subspecies Checked: verified by a taxonomic editorRissoa lilacina rhodhensis accepted as Checked: verified by a taxonomic editorRissoa rodhensis Verduin, 1985
» Subspecies Checked: verified by a taxonomic editorRissoa lilacina rufilabrum Alder, 1844 accepted as Checked: verified by a taxonomic editorRissoa lilacina Récluz, 1843
Species Checked: verified by a taxonomic editorRissoa lineata Petterd, 1884
Species Checked: verified by a taxonomic editorRissoa lipeus Dall, 1892 †
Species Checked: verified by a taxonomic editorRissoa lusoria Yokoyama, 1926 †
Species Checked: verified by a taxonomic editorRissoa macra Watson, 1886
Species Checked: verified by a taxonomic editorRissoa macrostoma Thiele, 1925
Species Checked: verified by a taxonomic editorRissoa maya Yokoyama, 1926 †
Species Checked: verified by a taxonomic editorRissoa membranacea (J. Adams, 1800)
  » Variety Checked: verified by a taxonomic editorRissoa membranacea var. cornea (Lovén, 1846) accepted as Checked: verified by a taxonomic editorRissoa membranacea (J. Adams, 1800)
» Variety Checked: verified by a taxonomic editorRissoa membranacea var. gracilis (Forbes & Hanley, 1850) accepted as Checked: verified by a taxonomic editorRissoa membranacea (J. Adams, 1800)
» Variety Checked: verified by a taxonomic editorRissoa membranacea var. labiosa (Montagu, 1803) accepted as Checked: verified by a taxonomic editorRissoa membranacea (J. Adams, 1800)
» Variety Checked: verified by a taxonomic editorRissoa membranacea var. minor Jeffreys, 1867 accepted as Checked: verified by a taxonomic editorRissoa membranacea (J. Adams, 1800)
» Variety Checked: verified by a taxonomic editorRissoa membranacea var. octona auct. non Linnaeus, 1767 accepted as Checked: verified by a taxonomic editorRissoa membranacea (J. Adams, 1800)
Species Checked: verified by a taxonomic editorRissoa microcharia Dall, 1892 †
Species Checked: verified by a taxonomic editorRissoa microstoma Watson, 1886
Species Checked: verified by a taxonomic editorRissoa mirabilis Manzoni, 1868
Species Checked: verified by a taxonomic editorRissoa misera Deshayes, 1861 †
Species Checked: verified by a taxonomic editorRissoa monodonta Philippi, 1836
  » Variety Checked: verified by a taxonomic editorRissoa monodonta var. auriformis Pallary, 1904 accepted as Checked: verified by a taxonomic editorRissoa auriformis Pallary, 1904
Species Checked: verified by a taxonomic editorRissoa moreana Buvignier, 1852 †
Species Checked: verified by a taxonomic editorRissoa moreyensis Cossmann, 1885 †
Species Checked: verified by a taxonomic editorRissoa mosensis Buvignier, 1852 †
Species Checked: verified by a taxonomic editorRissoa multicincta Smriglio & Mariottini, 1995
Species Checked: verified by a taxonomic editorRissoa multicostata (Nordsieck & Talavera, 1979)
Species Checked: verified by a taxonomic editorRissoa multilirata May, 1915
Species Checked: verified by a taxonomic editorRissoa munieri Szöts, 1953 †
Species Checked: verified by a taxonomic editorRissoa nina Nordsieck, 1968
Species Checked: verified by a taxonomic editorRissoa obeliscus May, 1915
Species Checked: verified by a taxonomic editorRissoa ochroleuca Brazier in Henn, 1894
Species Checked: verified by a taxonomic editorRissoa olangoensis Poppe, Tagaro & Stahlschmidt, 2015
Species Checked: verified by a taxonomic editorRissoa pachia Watson, 1886
Species Checked: verified by a taxonomic editorRissoa panhormensis Verduin, 1985
Species Checked: verified by a taxonomic editorRissoa paradoxa (Monterosato, 1884)
Species Checked: verified by a taxonomic editorRissoa parva (da Costa, 1778)
  » Variety Checked: verified by a taxonomic editorRissoa parva var. exilis Jeffreys, 1867 accepted as Checked: verified by a taxonomic editorRissoa parva (da Costa, 1778)
» Variety Checked: verified by a taxonomic editorRissoa parva var. interrupta (J. Adams, 1800) accepted as Checked: verified by a taxonomic editorRissoa parva (da Costa, 1778)
Species Checked: verified by a taxonomic editorRissoa paupera Thiele, 1925
Species Checked: verified by a taxonomic editorRissoa peregra Thiele, 1925
Species Checked: verified by a taxonomic editorRissoa perforata Thiele, 1925
Species Checked: verified by a taxonomic editorRissoa pernambucensis Watson, 1886
Species Checked: verified by a taxonomic editorRissoa perspecta E. A. Smith, 1904
Species Checked: verified by a taxonomic editorRissoa plagiostoma Thiele, 1925
Species Checked: verified by a taxonomic editorRissoa pompholyx Dall, 1927
Species Checked: verified by a taxonomic editorRissoa poustagnacensis Lozouet, 1998 †
Species Checked: verified by a taxonomic editorRissoa praeda Hedley, 1908
Species Checked: verified by a taxonomic editorRissoa proditoris Thiele, 1925
Species Checked: verified by a taxonomic editorRissoa pseudoguerini (Nordsieck & Talavera, 1979)
Species Checked: verified by a taxonomic editorRissoa pulvillus Hedley, 1906
Species Checked: verified by a taxonomic editorRissoa punctatissima R. Janssen, 1978 †
Species Checked: verified by a taxonomic editorRissoa pupoides May, 1915
Species Checked: verified by a taxonomic editorRissoa pygmaea Michaud, 1830
Species Checked: verified by a taxonomic editorRissoa quantilla Turton, 1932
Species Checked: verified by a taxonomic editorRissoa quarantellii Brunetti & Vecchi, 2005 †
Species Checked: verified by a taxonomic editorRissoa rara Thiele, 1925
Species Checked: verified by a taxonomic editorRissoa rodhensis Verduin, 1985
Species Checked: verified by a taxonomic editorRissoa rufanensis Turton, 1933
Species Checked: verified by a taxonomic editorRissoa rustica Watson, 1886
Species Checked: verified by a taxonomic editorRissoa sadoensis Yokoyama, 1926 †
Species Checked: verified by a taxonomic editorRissoa scopulorum Watson, 1886
Species Checked: verified by a taxonomic editorRissoa scurra (Monterosato, 1917)
Species Checked: verified by a taxonomic editorRissoa seguenzorum Bertolaso & Palazzi, 2000 †
Species Checked: verified by a taxonomic editorRissoa semicarinata de Folin, 1870
Species Checked: verified by a taxonomic editorRissoa siberutensis Thiele, 1925
Species Checked: verified by a taxonomic editorRissoa similis Scacchi, 1836
  » Subspecies Checked: verified by a taxonomic editorRissoa similis excelsior Oberling, 1971 accepted as Checked: verified by a taxonomic editorRissoa lia (Monterosato, 1884)
Species Checked: verified by a taxonomic editorRissoa simillima May, 1915
Species Checked: verified by a taxonomic editorRissoa sismondiana Issel, 1869
Species Checked: verified by a taxonomic editorRissoa sobieskii Friedberg, 1923 †
Species Checked: verified by a taxonomic editorRissoa sordida Turton, 1932
Species Checked: verified by a taxonomic editorRissoa sowerbyi Turton, 1932
Species Checked: verified by a taxonomic editorRissoa splendida Eichwald, 1830
Species Checked: verified by a taxonomic editorRissoa subclathrata Buvignier, 1852 †
Species Checked: verified by a taxonomic editorRissoa sublachesis Zhizhchenko, 1936 †
Species Checked: verified by a taxonomic editorRissoa subperforata Jeffreys, 1884 †
Species Checked: verified by a taxonomic editorRissoa sulcifera Sowerby II, 1876
Species Checked: verified by a taxonomic editorRissoa sumatrana Thiele, 1925
Species Checked: verified by a taxonomic editorRissoa sundaica Thiele, 1925
Species Checked: verified by a taxonomic editorRissoa teres Turton, 1932
Species Checked: verified by a taxonomic editorRissoa texta Borchert, 1901 †
Species Checked: verified by a taxonomic editorRissoa tomlini Turton, 1933
Species Checked: verified by a taxonomic editorRissoa torquilla Pallary, 1912
Species Checked: verified by a taxonomic editorRissoa trabeata Weisbord, 1962 †
Species Checked: verified by a taxonomic editorRissoa tritonia Turton, 1932
Species Checked: verified by a taxonomic editorRissoa turbinata Defrance, 1827 †
Species Checked: verified by a taxonomic editorRissoa turbinopsis Deshayes, 1861 †
Species Checked: verified by a taxonomic editorRissoa umbilicata Philippi, 1851
Species Checked: verified by a taxonomic editorRissoa undulata Deshayes, 1861 †
Species Checked: verified by a taxonomic editorRissoa unisulca Buvignier, 1843 †
Species Checked: verified by a taxonomic editorRissoa variabilis (Megerle von Mühlfeld, 1824)
  » Variety Checked: verified by a taxonomic editorRissoa variabilis var. brevis Bucquoy, Dautzenberg & Dollfus, 1884 accepted as Checked: verified by a taxonomic editorRissoa variabilis (Megerle von Mühlfeld, 1824)
» Variety Checked: verified by a taxonomic editorRissoa variabilis var. elongata Bucquoy, Dautzenberg & Dollfus, 1884 accepted as Checked: verified by a taxonomic editorRissoa variabilis (Megerle von Mühlfeld, 1824)
Species Checked: verified by a taxonomic editorRissoa velata Zekeli, 1852 †
Species Checked: verified by a taxonomic editorRissoa ventricosa Desmarest, 1814
Species Checked: verified by a taxonomic editorRissoa venusta Philippi, 1844
Species Checked: verified by a taxonomic editorRissoa verdensis Rolán & Oliveira, 2008
Species Checked: verified by a taxonomic editorRissoa vicina Milaschevich, 1916
Species Checked: verified by a taxonomic editorRissoa violacea Desmarest, 1814
  » Variety Checked: verified by a taxonomic editorRissoa violacea var. ecostata Jeffreys, 1867 accepted as Checked: verified by a taxonomic editorRissoa lilacina Récluz, 1843
» Subspecies Checked: verified by a taxonomic editorRissoa violacea violacea Desmarest, 1814 accepted as Checked: verified by a taxonomic editorRissoa violacea Desmarest, 1814
Species Checked: verified by a taxonomic editorRissoa virdunensis Buvignier, 1852 †
Species Checked: verified by a taxonomic editorRissoa winkleri Müller, 1851 †
Species Checked: verified by a taxonomic editorRissoa zitteli Schwartz von Mohrenstern, 1864

Species Checked: verified by a taxonomic editorRissoa abjecta Watson, 1873 (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa anatina auctt. (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa angulatacuta (Sacco,1895) † (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa arata Récluz, 1843 (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa atomus E. A. Smith, 1890 (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa barbeti de Folin, 1867 (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa cancellata Récluz, 1843 (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa capensis Sowerby, 1892 (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa cingilus Michaud, 1830 (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa cingulata Deshayes, 1861 † (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa clotho Hoernes, 1856 † (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa confinis S. V. Wood, 1848 † (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa coniformis de Folin, 1867 (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa costata Müller, 1851 † (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa crassistriata S. V. Wood, 1848 † (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa curta Dall, 1927 (taxon inquirendum, non Dujardin, 1837)
Species Checked: verified by a taxonomic editorRissoa curticostata S. V. Wood, 1848 † (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa delicata Philippi, 1849 (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa desmarestii "Audouin" Issel, 1869 (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa dimidiata Eichwald, 1838 † (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa dorbignyi "Audouin" Issel, 1869 (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa dubia Defrance, 1827 † (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa duplicata J. de C. Sowerby, 1829 † (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa elegans Grateloup, 1838 † (taxon inquirendum, Junior primary homonym of R. elegans Risso, 1826)
Species Checked: verified by a taxonomic editorRissoa elegans A. Adams, 1853 (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa farquhari Turton, 1932 (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa filosa de Folin, 1872 (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa francoiana d'Orbigny, 1850 † (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa fremenvillei "Audouin" Issel, 1869 (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa glabra (Brown, 1827) (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa granulum Philippi, 1844 (taxon inquirendum)
  » Variety Checked: verified by a taxonomic editorRissoa granulum var. tenuiplicata Seguenza G., 1876 accepted as Checked: verified by a taxonomic editorAlvania gagliniae Amati, 1985
Species Checked: verified by a taxonomic editorRissoa hulliana Tate, 1876 (taxon inquirendum)
  » Variety Checked: verified by a taxonomic editorRissoa hulliana var. eucraspeda Hedley, 1911 accepted as Checked: verified by a taxonomic editorAlvania eucraspeda (Hedley, 1911)
Species Checked: verified by a taxonomic editorRissoa inflata Andrzejowski, 1835 † (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa interfossa Weinkauff, 1885 (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa jurensis Etallon † (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa lachesis (Basterot, 1825) † (taxon inquirendum)
  » Variety Checked: verified by a taxonomic editorRissoa lachesis var. mayeri De Stefani & Pantanelli in De Stefani, 1888 † accepted as Checked: verified by a taxonomic editorRissoa lachesis (Basterot, 1825) †
Species Checked: verified by a taxonomic editorRissoa laevis J. de C. Sowerby, 1829 † (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa lignea Thorpe (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa melanura Tenison-Woods, 1877 (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa milleri de Folin, 1871 (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa nana (Lamarck, 1810) † (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa oblonga Milachewitch, 1916 (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa obsoleta S. V. Wood, 1848 † (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa orthezensis Cossmann & Peyrot, 1918 † (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa paludinoides Yokoyama, 1927 † (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa plebeja Yokoyama, 1922 † (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa praeusta Récluz, 1843 (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa procera A. Adams, 1861 (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa pseustes E. A. Smith, 1890 (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa roppii Deshayes, 1838 † (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa soceni Jekelius, 1944 † (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa solidula Philippi, 1848 (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa souleyetana Récluz, 1843 (taxon inquirendum)
Species Checked: verified by a taxonomic editorRissoa supracostata S. V. Wood, 1848 † (taxon inquirendum)

Species Checked: verified by a taxonomic editorRissoa angulata Jeffreys, 1884 (nomen dubium, preoccupied by Rissoa angulata Eichwald, 1830)
Species Checked: verified by a taxonomic editorRissoa cerithina Philippi, 1849 accepted as Checked: verified by a taxonomic editorCerithidium perparvulum (Watson, 1886) (nomen dubium, dubious synonym)
Species Checked: verified by a taxonomic editorRissoa messanensis Aradas & Benoit, 1876 (nomen dubium)
Species Checked: verified by a taxonomic editorRissoa turricula Jeffreys, 1884 (nomen dubium)

Subgenus Checked: verified by a taxonomic editorRissoa (Amphithalamus) Carpenter, 1864 accepted as Checked: verified by a taxonomic editorAmphithalamus Carpenter, 1864
  » Species Checked: verified by a taxonomic editorRissoa (Amphithalamus) petterdi Brazier, 1895 accepted as Checked: verified by a taxonomic editorBadepigrus pupoideus (H. Adams, 1865)
» Species Checked: verified by a taxonomic editorRissoa (Amphithalamus) verconis Tate, 1899 accepted as Checked: verified by a taxonomic editorBadepigrus badius (Petterd, 1884)
Subgenus Checked: verified by a taxonomic editorRissoa (Apicularia) Monterosato, 1884 accepted as Checked: verified by a taxonomic editorRissoa Desmarest, 1814
  » Species Checked: verified by a taxonomic editorRissoa (Apicularia) tunetana Pallary, 1912 accepted as Checked: verified by a taxonomic editorRissoa paradoxa (Monterosato, 1884)
Subgenus Checked: verified by a taxonomic editorRissoa (Cingula) Fleming, 1818 accepted as Checked: verified by a taxonomic editorCingula Fleming, 1818
  » Species Checked: verified by a taxonomic editorRissoa (Cingula) harpa A. E. Verrill, 1880 accepted as Checked: verified by a taxonomic editorPusillina harpa (A. E. Verrill, 1880)
» Species Checked: verified by a taxonomic editorRissoa (Cingula) innominata Watson, 1897 accepted as Checked: verified by a taxonomic editorCrisilla innominata (Watson, 1897)
» Species Checked: verified by a taxonomic editorRissoa (Cingula) mariae Tenison Woods, 1876 accepted as Checked: verified by a taxonomic editorLaevilitorina mariae (Tenison Woods, 1876)
Subgenus Checked: verified by a taxonomic editorRissoa (Lilacinia) Nordsieck, 1972 accepted as Checked: verified by a taxonomic editorRissoa Desmarest, 1814
Subgenus Checked: verified by a taxonomic editorRissoa (Mohrensternia) Stoliczka, 1868 accepted as Checked: verified by a taxonomic editorMohrensternia Stoliczka, 1868 †
  » Species Checked: verified by a taxonomic editorRissoa (Mohrensternia) andrusovi Iljina in Roshka, 1973 † accepted as Checked: verified by a taxonomic editorMohrensternia andrusovi (Iljina in Roshka, 1973) †
» Species Checked: verified by a taxonomic editorRissoa (Mohrensternia) trochus (Andrusov, 1890) † accepted as Checked: verified by a taxonomic editorStaja trochus (Andrusov, 1890) †
Subgenus Checked: verified by a taxonomic editorRissoa (Setia) H. Adams & A. Adams, 1852 accepted as Checked: verified by a taxonomic editorSetia H. Adams & A. Adams, 1852
  » Species Checked: verified by a taxonomic editorRissoa (Setia) australis Watson, 1886 accepted as Checked: verified by a taxonomic editorPowellisetia australis (Watson, 1886)
» Species Checked: verified by a taxonomic editorRissoa (Setia) columna Pelseneer, 1903 accepted as Checked: verified by a taxonomic editorOnoba kergueleni (E. A. Smith, 1875)
» Species Checked: verified by a taxonomic editorRissoa (Setia) perminima Manzoni, 1868 accepted as Checked: verified by a taxonomic editorCrisilla perminima (Manzoni, 1868)
» Species Checked: verified by a taxonomic editorRissoa (Setia) philomelae Watson, 1886 accepted as Checked: verified by a taxonomic editorPowellisetia philomelae (Watson, 1886)
» Species Checked: verified by a taxonomic editorRissoa (Setia) siennae Tenison-Woods, 1876 accepted as Checked: verified by a taxonomic editorCryptassiminea buccinoides (Quoy & Gaimard, 1834)
» Species Checked: verified by a taxonomic editorRissoa (Setia) triangularis Watson, 1886 accepted as Checked: verified by a taxonomic editorSetia triangularis (Watson, 1886)
Species Checked: verified by a taxonomic editorRissoa aberrans C. B. Adams, 1850 accepted as Checked: verified by a taxonomic editorStosicia aberrans (C. B. Adams, 1850)
Species Checked: verified by a taxonomic editorRissoa abyssicola Forbes in Forbes & Hanley, 1850 accepted as Checked: verified by a taxonomic editorAlvania testae (Aradas & Maggiore, 1844)
  » Variety Checked: verified by a taxonomic editorRissoa abyssicola var. conformis Jeffreys, 1870 accepted as Checked: verified by a taxonomic editorAlvania testae (Aradas & Maggiore, 1844)
» Variety Checked: verified by a taxonomic editorRissoa abyssicola var. obtusa Jeffreys, 1870 accepted as Checked: verified by a taxonomic editorAlvania elegantissima (Monterosato, 1875)
Species Checked: verified by a taxonomic editorRissoa acicula Desmarest, 1814 accepted as Checked: verified by a taxonomic editorRissoa auriscalpium (Linnaeus, 1758)
Species Checked: verified by a taxonomic editorRissoa acuta Philippi, 1836 accepted as Checked: verified by a taxonomic editorRissoa auriscalpium (Linnaeus, 1758)
Species Checked: verified by a taxonomic editorRissoa acuta J. de C. Sowerby, 1829 † accepted as Checked: verified by a taxonomic editorRissoina acuta (J. de C. Sowerby, 1829) †
Species Checked: verified by a taxonomic editorRissoa acuticarina Blake, 1880 † accepted as Checked: verified by a taxonomic editorBuvignieria acuticarina (Blake, 1880) †
Species Checked: verified by a taxonomic editorRissoa adarensis E. A. Smith, 1902 accepted as Checked: verified by a taxonomic editorOnoba kergueleni (E. A. Smith, 1875)
Species Checked: verified by a taxonomic editorRissoa adjacens E.A. Smith, 1910 accepted as Checked: verified by a taxonomic editorAfriscrobs adjacens (E. A. Smith, 1910)
Species Checked: verified by a taxonomic editorRissoa aedonis Watson, 1886 accepted as Checked: verified by a taxonomic editorOnoba aedonis (Watson, 1886)
Species Checked: verified by a taxonomic editorRissoa aequa E. A. Smith, 1890 accepted as Checked: verified by a taxonomic editorCingula aequa (E. A. Smith, 1890)
Species Checked: verified by a taxonomic editorRissoa affinis Jeffreys, 1884 accepted as Checked: verified by a taxonomic editorManzonia vigoensis (Rolán, 1983)
Species Checked: verified by a taxonomic editorRissoa agapeta E. A. Smith, 1890 accepted as Checked: verified by a taxonomic editorCingula agapeta (E. A. Smith, 1890)
Species Checked: verified by a taxonomic editorRissoa akibai Yokoyama, 1926 † accepted as Checked: verified by a taxonomic editorAlvania akibai (Yokoyama, 1926)
Species Checked: verified by a taxonomic editorRissoa albella Lovén, 1846 accepted as Checked: verified by a taxonomic editorPusillina sarsii (Lovén, 1846)
  » Subspecies Checked: verified by a taxonomic editorRissoa albella rufilabrum Alder, 1844 accepted as Checked: verified by a taxonomic editorRissoa lilacina Récluz, 1843
Species Checked: verified by a taxonomic editorRissoa albella Alder, 1844 accepted as Checked: verified by a taxonomic editorRissoella diaphana (Alder, 1848)
Species Checked: verified by a taxonomic editorRissoa albolirata Carpenter, 1864 accepted as Checked: verified by a taxonomic editorLirobarleeia albolirata (Carpenter, 1864)
Species Checked: verified by a taxonomic editorRissoa alderi Jeffreys, 1858 accepted as Checked: verified by a taxonomic editorObtusella intersecta (S. Wood, 1857)
Species Checked: verified by a taxonomic editorRissoa algeriana Monterosato, 1877 accepted as Checked: verified by a taxonomic editorAlvania algeriana (Monterosato, 1877)
Species Checked: verified by a taxonomic editorRissoa algoensis Thiele, 1925 accepted as Checked: verified by a taxonomic editorEatoniella algoensis (Thiele, 1925)
Species Checked: verified by a taxonomic editorRissoa alifera Thiele, 1925 accepted as Unreviewed: has not been verified by a taxonomic editorHoplopteron alifera (Thiele, 1925)
Species Checked: verified by a taxonomic editorRissoa alleryana Aradas & Benoit, 1874 accepted as Checked: verified by a taxonomic editorSetia ambigua (Brugnone, 1873)
Species Checked: verified by a taxonomic editorRissoa alphesiboei Melvill, 1912 accepted as Checked: verified by a taxonomic editorIravadia ictriella (Melvill, 1910)
Species Checked: verified by a taxonomic editorRissoa alvearium Watson, 1886 accepted as Checked: verified by a taxonomic editorCingula alvearium (Watson, 1886)
Species Checked: verified by a taxonomic editorRissoa alveata Melvill & Standen, 1901 accepted as Checked: verified by a taxonomic editorIravadia quadrasi (O. Boettger, 1893)
Species Checked: verified by a taxonomic editorRissoa ambigua Brugnone, 1873 accepted as Checked: verified by a taxonomic editorSetia ambigua (Brugnone, 1873)
Species Checked: verified by a taxonomic editorRissoa amblia Watson, 1886 accepted as Checked: verified by a taxonomic editorPusillina amblia (Watson, 1886)
  » Variety Checked: verified by a taxonomic editorRissoa amblia var. inornata Dautzenberg, 1927 accepted as Checked: verified by a taxonomic editorBenthonella tenella (Jeffreys, 1869)
Species Checked: verified by a taxonomic editorRissoa americana Friele, 1886 accepted as Checked: verified by a taxonomic editorFrigidoalvania brychia (A. E. Verrill, 1884)
Species Checked: verified by a taxonomic editorRissoa amica Thiele, 1925 accepted as Checked: verified by a taxonomic editorPusillina amica (Thiele, 1925)
Species Checked: verified by a taxonomic editorRissoa angulata Seguenza G., 1876 accepted as Checked: verified by a taxonomic editorAlvania spinosa (Monterosato, 1890)
Species Checked: verified by a taxonomic editorRissoa angulata Eichwald, 1830 † accepted as Checked: verified by a taxonomic editorMohrensternia angulata (Eichwald, 1830) †
Species Checked: verified by a taxonomic editorRissoa anguliferens de Folin, 1870 accepted as Checked: verified by a taxonomic editorRissoella anguliferens (de Folin, 1870)
Species Checked: verified by a taxonomic editorRissoa apiculata Danilo & Sandri, 1856 accepted as Checked: verified by a taxonomic editorRissoa similis Scacchi, 1836
Species Checked: verified by a taxonomic editorRissoa approxima Petterd, 1884 accepted as Checked: verified by a taxonomic editorPisinna approxima (Petterd, 1884)
Species Checked: verified by a taxonomic editorRissoa arctica Lovén, 1846 accepted as Checked: verified by a taxonomic editorOnoba aculeus (Gould, 1841)
Species Checked: verified by a taxonomic editorRissoa argentea Sowerby III, 1892 accepted as Checked: verified by a taxonomic editorAlvania argentea (Sowerby III, 1892)
Species Checked: verified by a taxonomic editorRissoa aristaei Melvill, 1912 accepted as Checked: verified by a taxonomic editorIravadia aristaei (Melvill, 1912)
Species Checked: verified by a taxonomic editorRissoa aspera Philippi, 1844 accepted as Checked: verified by a taxonomic editorAlvania aspera (Philippi, 1844)
Species Checked: verified by a taxonomic editorRissoa asura Yokoyama, 1926 † accepted as Checked: verified by a taxonomic editorFrigidoalvania asura (Yokoyama, 1926)
Species Checked: verified by a taxonomic editorRissoa atomus Brusina, 1866 accepted as Checked: verified by a taxonomic editorEatonina fulgida (Adams J., 1797)
Species Checked: verified by a taxonomic editorRissoa auberiana d'Orbigny, 1842 accepted as Checked: verified by a taxonomic editorAlvania auberiana (d'Orbigny, 1842)
Species Checked: verified by a taxonomic editorRissoa aurantiaca Watson, 1873 accepted as Checked: verified by a taxonomic editorAlvania aurantiaca (Watson, 1873)
Species Checked: verified by a taxonomic editorRissoa aurita Monterosato, 1877 accepted as Checked: verified by a taxonomic editorCrisilla semistriata (Montagu, 1808)
Species Checked: verified by a taxonomic editorRissoa australis Watson, 1886 accepted as Checked: verified by a taxonomic editorPowellisetia australis (Watson, 1886)
Species Checked: verified by a taxonomic editorRissoa badia Petterd, 1884 accepted as Checked: verified by a taxonomic editorBadepigrus badius (Petterd, 1884)
Species Checked: verified by a taxonomic editorRissoa badia Watson, 1886 accepted as Checked: verified by a taxonomic editorAmphithalamus jacksoni (Brazier, 1895)
Species Checked: verified by a taxonomic editorRissoa balteata Manzoni, 1868 accepted as Checked: verified by a taxonomic editorBotryphallus epidauricus (Brusina, 1866)
Species Checked: verified by a taxonomic editorRissoa barleei Jeffreys, 1847 accepted as Checked: verified by a taxonomic editorPeringia ulvae (Pennant, 1777)
Species Checked: verified by a taxonomic editorRissoa basispiralis Grant-Mackie & Chapman-Smith, 1971 † accepted as Checked: verified by a taxonomic editorDiala semistriata (Philippi, 1849)
Species Checked: verified by a taxonomic editorRissoa bella A. Adams, 1853 accepted as Checked: verified by a taxonomic editorIravadia delicata (Philippi, 1849)
Species Checked: verified by a taxonomic editorRissoa benzi (Aradas & Maggiore, 1844) accepted as Checked: verified by a taxonomic editorPusillina benzi (Aradas & Maggiore, 1844)
  » Variety Checked: verified by a taxonomic editorRissoa benzi var. aegyptica Pallary, 1912 accepted as Checked: verified by a taxonomic editorPusillina benzi (Aradas & Maggiore, 1844)
Species Checked: verified by a taxonomic editorRissoa beyersi Thiele, 1925 accepted as Checked: verified by a taxonomic editorAlvania beyersi (Thiele, 1925)
Species Checked: verified by a taxonomic editorRissoa biangulata Deshayes, 1861 † accepted as Checked: verified by a taxonomic editorGaleodinopsis biangulata (Deshayes, 1861) †
Species Checked: verified by a taxonomic editorRissoa bicingulata G. Seguenza, 1876 † accepted as Checked: verified by a taxonomic editorAlvania bicingulata (Seguenza G., 1876) †
Species Checked: verified by a taxonomic editorRissoa bicolor Petterd, 1884 accepted as Checked: verified by a taxonomic editorPisinna bicolor (Petterd, 1884)
Species Checked: verified by a taxonomic editorRissoa bidentata Philippi, 1845 accepted as Checked: verified by a taxonomic editorZebina bidentata (Philippi, 1845)
Species Checked: verified by a taxonomic editorRissoa boscii Payraudeau, 1826 accepted as Checked: verified by a taxonomic editorMelanella boscii (Payraudeau, 1826)
Species Checked: verified by a taxonomic editorRissoa brachia Watson, 1886 accepted as Checked: verified by a taxonomic editorOnoba brachia (Watson, 1886)
Species Checked: verified by a taxonomic editorRissoa browniana (d'Orbigny, 1842) accepted as Checked: verified by a taxonomic editorZebina browniana (d'Orbigny, 1842)
Species Checked: verified by a taxonomic editorRissoa bruguieri Payraudeau, 1826 accepted as Checked: verified by a taxonomic editorRissoina bruguieri (Payraudeau, 1826)
Species Checked: verified by a taxonomic editorRissoa brunosericea Smagowicz, 1977 accepted as Checked: verified by a taxonomic editorRissoa membranacea (J. Adams, 1800)
Species Checked: verified by a taxonomic editorRissoa buccinalis Grateloup, 1828 † accepted as Checked: verified by a taxonomic editorStosicia buccinalis (Grateloup, 1828) †
Species Checked: verified by a taxonomic editorRissoa bucquoyi [sic] accepted as Checked: verified by a taxonomic editorOdostomella doliolum (Philippi, 1844)
Species Checked: verified by a taxonomic editorRissoa cala E. A. Smith, 1890 accepted as Checked: verified by a taxonomic editorBarleeia cala (E. A. Smith, 1890)
Species Checked: verified by a taxonomic editorRissoa calathus Forbes & Hanley, 1850 accepted as Checked: verified by a taxonomic editorAlvania beanii (Hanley in Thorpe, 1844)
Species Checked: verified by a taxonomic editorRissoa callosa Manzoni, 1868 accepted as Checked: verified by a taxonomic editorCrisilla callosa (Manzoni, 1868)
Species Checked: verified by a taxonomic editorRissoa canaliculata Philippi, 1844 accepted as Checked: verified by a taxonomic editorAlvania zetlandica (Montagu, 1815)
Species Checked: verified by a taxonomic editorRissoa canariensis d'Orbigny, 1840 accepted as Checked: verified by a taxonomic editorAlvania canariensis (d'Orbigny, 1840)
Species Checked: verified by a taxonomic editorRissoa cancellata (da Costa, 1778) accepted as Checked: verified by a taxonomic editorAlvania cancellata (da Costa, 1778)
  » Variety Checked: verified by a taxonomic editorRissoa cancellata var. paupercula Jeffreys, 1867 accepted as Checked: verified by a taxonomic editorAlvania cancellata (da Costa, 1778)
Species Checked: verified by a taxonomic editorRissoa caribaea d'Orbigny, 1842 accepted as Checked: verified by a taxonomic editorAlvania caribaea (d'Orbigny, 1842)
  » Variety Checked: verified by a taxonomic editorRissoa caribaea var. asperrima Monterosato, 1873 accepted as Checked: verified by a taxonomic editorRissoa caribaea d'Orbigny, 1842
Species Checked: verified by a taxonomic editorRissoa carinata Aradas, 1847 accepted as Checked: verified by a taxonomic editorAlvania zetlandica (Montagu, 1815)
Species Checked: verified by a taxonomic editorRissoa carinata Philippi, 1836 accepted as Checked: verified by a taxonomic editorManzonia crassa (Kanmacher, 1798)
Species Checked: verified by a taxonomic editorRissoa carnosa Webster, 1905 accepted as Checked: verified by a taxonomic editorFictonoba carnosa (Webster, 1905)
Species Checked: verified by a taxonomic editorRissoa carpenteri Weinkauff, 1855 accepted as Checked: verified by a taxonomic editorAlvania carpenteri (Weinkauff, 1885)
Species Checked: verified by a taxonomic editorRissoa castanea Møller, 1842 accepted as Checked: verified by a taxonomic editorBoreocingula castanea (Møller, 1842)
Species Checked: verified by a taxonomic editorRissoa catesbyana d'Orbigny, 1842 accepted as Checked: verified by a taxonomic editorSchwartziella catesbyana (d'Orbigny, 1842)
Species Checked: verified by a taxonomic editorRissoa cazini Vélain, 1877 accepted as Checked: verified by a taxonomic editorPisinna cazini (Vélain, 1877)
Species Checked: verified by a taxonomic editorRissoa cerasina Brusina, 1866 accepted as Checked: verified by a taxonomic editorRissoa parva (da Costa, 1778)
Species Checked: verified by a taxonomic editorRissoa charope Melvill & Standen, 1901 accepted as Checked: verified by a taxonomic editorBenthonellania charope (Melvill & Standen, 1901)
Species Checked: verified by a taxonomic editorRissoa cheilostoma Tenison Woods, 1877 accepted as Checked: verified by a taxonomic editorMerelina cheilostoma (Tenison-Woods, 1877)
Species Checked: verified by a taxonomic editorRissoa chesnelii Michaud, 1830 accepted as Checked: verified by a taxonomic editorSchwartziella chesnelii (Michaud, 1830)
Species Checked: verified by a taxonomic editorRissoa cimex (Linnaeus, 1758) accepted as Checked: verified by a taxonomic editorAlvania cimex (Linnaeus, 1758)
  » Variety Checked: verified by a taxonomic editorRissoa cimex var. depauperata Monterosato, 1877 accepted as Checked: verified by a taxonomic editorAlvania mamillata Risso, 1826
Species Checked: verified by a taxonomic editorRissoa cimicoides Forbes, 1844 accepted as Checked: verified by a taxonomic editorAlvania cimicoides (Forbes, 1844)
  » Variety Checked: verified by a taxonomic editorRissoa cimicoides var. minima Jeffreys, 1867 accepted as Checked: verified by a taxonomic editorAlvania cimicoides (Forbes, 1844)
Species Checked: verified by a taxonomic editorRissoa cingillata MacGillivray, 1843 accepted as Checked: verified by a taxonomic editorCingula trifasciata (J. Adams, 1800)
Species Checked: verified by a taxonomic editorRissoa cingulata Leche, 1878 accepted as Checked: verified by a taxonomic editorFrigidoalvania cruenta (Odhner, 1915)
Species Checked: verified by a taxonomic editorRissoa cingulata Philippi, 1836 accepted as Checked: verified by a taxonomic editorAlvania cingulata (Philippi, 1836)
Species Checked: verified by a taxonomic editorRissoa clandestina C. B. Adams, 1852 accepted as Checked: verified by a taxonomic editorRissoina clandestina (C. B. Adams, 1852)
Species Checked: verified by a taxonomic editorRissoa clathrata Philippi, 1844 accepted as Checked: verified by a taxonomic editorAlvania hispidula (Monterosato, 1884)
Species Checked: verified by a taxonomic editorRissoa columnaria Hedley & May, 1908 accepted as Checked: verified by a taxonomic editorPisinna columnaria (Hedley & May, 1908)
Species Checked: verified by a taxonomic editorRissoa communis Forbes, 1838 accepted as Checked: verified by a taxonomic editorOnoba semicostata (Montagu, 1803)
Species Checked: verified by a taxonomic editorRissoa compsa E. A. Smith, 1890 accepted as Checked: verified by a taxonomic editorCingula compsa (E. A. Smith, 1890)
Species Checked: verified by a taxonomic editorRissoa concinna Sowerby, 1879 accepted as Checked: verified by a taxonomic editorStosicia mirabilis (Weinkauff, 1881)
Species Checked: verified by a taxonomic editorRissoa concinnata Jeffreys, 1883 accepted as Checked: verified by a taxonomic editorObtusella macilenta (Monterosato, 1880)
Species Checked: verified by a taxonomic editorRissoa contorta Jeffreys, 1856 accepted as Checked: verified by a taxonomic editorNodulus contortus (Jeffreys, 1856)
  » Variety Checked: verified by a taxonomic editorRissoa contorta var. elata Bucquoy, Dautzenberg & Dollfus, 1884 accepted as Checked: verified by a taxonomic editorNodulus contortus (Jeffreys, 1856)
» Variety Checked: verified by a taxonomic editorRissoa contorta var. lactea Bucquoy, Dautzenberg & Dollfus, 1884 accepted as Checked: verified by a taxonomic editorNodulus contortus (Jeffreys, 1856)
» Variety Checked: verified by a taxonomic editorRissoa contorta var. rufa Bucquoy, Dautzenberg & Dollfus, 1884 accepted as Checked: verified by a taxonomic editorNodulus contortus (Jeffreys, 1856)
» Variety Checked: verified by a taxonomic editorRissoa contorta var. varicosa Bucquoy, Dautzenberg & Dollfus, 1884 accepted as Checked: verified by a taxonomic editorNodulus contortus (Jeffreys, 1856)
Species Checked: verified by a taxonomic editorRissoa coriacea Manzoni, 1868 accepted as Checked: verified by a taxonomic editorTalassia coriacea (Manzoni, 1868)
Species Checked: verified by a taxonomic editorRissoa coronata Philippi & Scacchi, 1840 accepted as Checked: verified by a taxonomic editorOpalia coronata (Philippi & Scacchi, 1840)
Species Checked: verified by a taxonomic editorRissoa cossurae Calcara, 1841 accepted as Checked: verified by a taxonomic editorEatonina cossurae (Calcara, 1841)
Species Checked: verified by a taxonomic editorRissoa costata Desmarest, 1814 accepted as Checked: verified by a taxonomic editorRissoa variabilis (Megerle von Mühlfeld, 1824)
Species Checked: verified by a taxonomic editorRissoa costata (J. Adams, 1797) accepted as Checked: verified by a taxonomic editorManzonia crassa (Kanmacher, 1798)
Species Checked: verified by a taxonomic editorRissoa costulata Alder, 1844 accepted as Checked: verified by a taxonomic editorRissoa guerinii Récluz, 1843
Species Checked: verified by a taxonomic editorRissoa costulata Risso, 1826 accepted as Checked: verified by a taxonomic editorRissoa variabilis (Megerle von Mühlfeld, 1824)
Species Checked: verified by a taxonomic editorRissoa costulata Wood S., 1848 accepted as Checked: verified by a taxonomic editorChrysallida stefanisi (Jeffreys, 1869)
Species Checked: verified by a taxonomic editorRissoa crassicosta C. B. Adams, 1845 accepted as Checked: verified by a taxonomic editorOpalia hotessieriana (d'Orbigny, 1842)
Species Checked: verified by a taxonomic editorRissoa crassilabrum Garrett, 1857 accepted as Checked: verified by a taxonomic editorZebina tridentata (Michaud, 1830)
Species Checked: verified by a taxonomic editorRissoa crassilabrum Turton, 1932 accepted as Checked: verified by a taxonomic editorRissoa rufanensis Turton, 1933
Species Checked: verified by a taxonomic editorRissoa craticula Briart & Cornet, 1887 † accepted as Checked: verified by a taxonomic editorAlvania craticula (Briart & Cornet, 1887) †
Species Checked: verified by a taxonomic editorRissoa crawfordi E. A. Smith, 1901 accepted as Checked: verified by a taxonomic editorPisinna crawfordi (E. A. Smith, 1901)
Species Checked: verified by a taxonomic editorRissoa crenulata Michaud, 1830 accepted as Checked: verified by a taxonomic editorAlvania cancellata (da Costa, 1778)
  » Variety Checked: verified by a taxonomic editorRissoa crenulata var. minor Philippi, 1844 accepted as Checked: verified by a taxonomic editorAlvania subcrenulata (Bucquoy, Dautzenberg & Dollfus, 1884)
Species Checked: verified by a taxonomic editorRissoa crispa Watson, 1873 accepted as Checked: verified by a taxonomic editorManzonia crispa (Watson, 1873)
Species Checked: verified by a taxonomic editorRissoa cristallinula Manzoni, 1868 accepted as Checked: verified by a taxonomic editorCrisilla cristallinula (Manzoni, 1868)
Species Checked: verified by a taxonomic editorRissoa cruzi Castellanos & Fernández, 1974 accepted as Checked: verified by a taxonomic editorAlvania cruzi (Castellanos & Fernández, 1974)
Species Checked: verified by a taxonomic editorRissoa cumingii Reeve, 1849 accepted as Checked: verified by a taxonomic editorRissoina striata (Quoy & Gaimard, 1833)
Species Checked: verified by a taxonomic editorRissoa curta Dujardin, 1837 † accepted as Checked: verified by a taxonomic editorAlvania curta (Dujardin, 1837) †
Species Checked: verified by a taxonomic editorRissoa cyclostoma Tenison-Woods, 1877 accepted as Checked: verified by a taxonomic editorPisinna cyclostoma (Tenison-Woods, 1877)
  » Variety Checked: verified by a taxonomic editorRissoa cyclostoma var. rosea Tenison-Woods, 1877 accepted as Checked: verified by a taxonomic editorPisinna approxima (Petterd, 1884)
Species Checked: verified by a taxonomic editorRissoa cyclostoma Récluz, 1843 accepted as Checked: verified by a taxonomic editorRissoa cyclostomata Récluz, 1843
Species Checked: verified by a taxonomic editorRissoa cyclostomata Récluz, 1843 accepted as Checked: verified by a taxonomic editorAlvania zetlandica (Montagu, 1815)
Species Checked: verified by a taxonomic editorRissoa cylindrella Odhner, 1924 accepted as Checked: verified by a taxonomic editorRissoinae incertae sedis cylindrella Odhner, 1924
Species Checked: verified by a taxonomic editorRissoa dactyliosa Deshayes, 1861 † accepted as Checked: verified by a taxonomic editorRissoina dactyliosa (Deshayes, 1861) †
Species Checked: verified by a taxonomic editorRissoa deformis G. B. Sowerby I, 1833 accepted as Checked: verified by a taxonomic editorRissoina deformis (Sowerby I, 1833)
Species Checked: verified by a taxonomic editorRissoa deliciosa Jeffreys, 1884 accepted as Checked: verified by a taxonomic editorAlvania electa (Monterosato, 1874)
  » Variety Checked: verified by a taxonomic editorRissoa deliciosa var. multicostata Jeffreys, 1884 accepted as Checked: verified by a taxonomic editorAlvania porcupinae Gofas & Warén, 1982
Species Checked: verified by a taxonomic editorRissoa denseclathrata Thiele, 1925 accepted as Checked: verified by a taxonomic editorPusillina denseclathrata (Thiele, 1925)
Species Checked: verified by a taxonomic editorRissoa densilabrum Melvill, 1912 accepted as Checked: verified by a taxonomic editorIravadia densilabrum (Melvill, 1912)
Species Checked: verified by a taxonomic editorRissoa depicta Manzoni, 1868 accepted as Checked: verified by a taxonomic editorCrisilla depicta (Manzoni, 1868)
Species Checked: verified by a taxonomic editorRissoa deserta E. A. Smith, 1907 accepted as Checked: verified by a taxonomic editorPowellisetia deserta (E. A. Smith, 1907)
Species Checked: verified by a taxonomic editorRissoa deshayesiana Récluz, 1843 accepted as Checked: verified by a taxonomic editorChrysallida excavata (Philippi, 1836)
Species Checked: verified by a taxonomic editorRissoa desmarestii Récluz, 1843 accepted as Checked: verified by a taxonomic editorRissoa costata Desmarest, 1814
Species Checked: verified by a taxonomic editorRissoa deweti Thiele, 1925 accepted as Checked: verified by a taxonomic editorAlvania deweti (Thiele, 1925)
Species Checked: verified by a taxonomic editorRissoa dharma Yokoyama, 1926 † accepted as Checked: verified by a taxonomic editorCingula dharma (Yokoyama, 1926) †
Species Checked: verified by a taxonomic editorRissoa diaphana Alder, 1848 accepted as Checked: verified by a taxonomic editorRissoella diaphana (Alder, 1848)
Species Checked: verified by a taxonomic editorRissoa dictyophora Philippi, 1844 accepted as Checked: verified by a taxonomic editorAlvania dictyophora (Philippi, 1844)
Species Checked: verified by a taxonomic editorRissoa didyma Watson, 1886 accepted as Checked: verified by a taxonomic editorSimulamerelina didyma (Watson, 1886)
Species Checked: verified by a taxonomic editorRissoa distans Anton, 1838 accepted as Checked: verified by a taxonomic editorRissoina distans (Anton, 1838)
Species Checked: verified by a taxonomic editorRissoa doliolum Philippi, 1844 accepted as Checked: verified by a taxonomic editorOdostomella doliolum (Philippi, 1844)
Species Checked: verified by a taxonomic editorRissoa dolium Nyst, 1845 accepted as Checked: verified by a taxonomic editorPusillina philippi (Aradas & Maggiore, 1844)
Species Checked: verified by a taxonomic editorRissoa dorbignyi Audouin, 1826 accepted as Checked: verified by a taxonomic editorAlvania dorbignyi (Audouin, 1826)
Species Checked: verified by a taxonomic editorRissoa dubia R. M. Johnston, 1880 † accepted as Checked: verified by a taxonomic editorPisinna varicifera varicifera (Tenison-Woods, 1877) †
Species Checked: verified by a taxonomic editorRissoa dubiosa C. B. Adams, 1850 accepted as Checked: verified by a taxonomic editorSchwartziella dubiosa (C. B. Adams, 1850)
Species Checked: verified by a taxonomic editorRissoa dubitabilis Tate, 1899 accepted as Checked: verified by a taxonomic editorPisinna dubitabilis (Tate, 1899)
Species Checked: verified by a taxonomic editorRissoa dubius Petterd, 1884 accepted as Checked: verified by a taxonomic editorPisinna dubitabilis (Tate, 1899)
Species Checked: verified by a taxonomic editorRissoa dufresnoyi Des Moulins, 1868 † accepted as Checked: verified by a taxonomic editorCeratia dufresnoyi (Des Moulins, 1868) †
Species Checked: verified by a taxonomic editorRissoa eburnea Stimpson, 1851 accepted as Checked: verified by a taxonomic editorLiostomia eburnea (Stimpson, 1851)
Species Checked: verified by a taxonomic editorRissoa ecostata Michaud, 1830 accepted as Checked: verified by a taxonomic editorOnoba semicostata (Montagu, 1803)
Species Checked: verified by a taxonomic editorRissoa edgariana Melvill & Standen, 1907 accepted as Checked: verified by a taxonomic editorRissoa parva (da Costa, 1778)
Species Checked: verified by a taxonomic editorRissoa edogawensis Yokoyama, 1927 † accepted as Checked: verified by a taxonomic editorStenothyra edogawensis (Yokoyama, 1927)
Species Checked: verified by a taxonomic editorRissoa edwardiensis Watson, 1886 accepted as Checked: verified by a taxonomic editorSkenella edwardiensis (Watson, 1886)
Species Checked: verified by a taxonomic editorRissoa ehrenbergi Philippi, 1844 accepted as Checked: verified by a taxonomic editorPusillina ehrenbergi (Philippi, 1844)
Species Checked: verified by a taxonomic editorRissoa elata Philippi, 1844 accepted as Checked: verified by a taxonomic editorRissoa membranacea (J. Adams, 1800)
Species Checked: verified by a taxonomic editorRissoa electa Monterosato, 1874 accepted as Checked: verified by a taxonomic editorAlvania electa (Monterosato, 1874)
Species Checked: verified by a taxonomic editorRissoa elegans Risso, 1826 accepted as Checked: verified by a taxonomic editorRissoa auriscalpium (Linnaeus, 1758)
Species Checked: verified by a taxonomic editorRissoa elegantissima Monterosato, 1875 accepted as Checked: verified by a taxonomic editorAlvania elegantissima (Monterosato, 1875)
Species Checked: verified by a taxonomic editorRissoa elegantissima Seguenza G., 1876 accepted as Checked: verified by a taxonomic editorAlvania subsoluta (Aradas, 1847)
Species Checked: verified by a taxonomic editorRissoa elegantissima (d'Orbigny, 1842) accepted as Checked: verified by a taxonomic editorAilinzebina elegantissima (d'Orbigny, 1842)
Species Checked: verified by a taxonomic editorRissoa elongata Philippi, 1836 accepted as Checked: verified by a taxonomic editorOdostomia plicata (Montagu, 1803)
Species Checked: verified by a taxonomic editorRissoa emaciata Mörch, 1876 accepted as Checked: verified by a taxonomic editorAlvania emaciata (Mörch, 1876)
Species Checked: verified by a taxonomic editorRissoa emarginata Hutton, 1885 accepted as Checked: verified by a taxonomic editorNozeba emarginata (Hutton, 1885)
Species Checked: verified by a taxonomic editorRissoa emblematica Hedley, 1906 accepted as Checked: verified by a taxonomic editorEmblanda emblematica (Hedley, 1906)
Species Checked: verified by a taxonomic editorRissoa epentroma Melvill, 1896 accepted as Checked: verified by a taxonomic editorCostabieta epentroma (Melvill, 1896)
Species Checked: verified by a taxonomic editorRissoa ephamilla E. A. Smith, 1890 accepted as Checked: verified by a taxonomic editorBarleeia ephamilla (E. A. Smith, 1890)
Species Checked: verified by a taxonomic editorRissoa epima Dall & Simpson, 1901 accepted as Checked: verified by a taxonomic editorAlvinia epima (Dall & Simpson, 1901)
Species Checked: verified by a taxonomic editorRissoa eritima E. A. Smith, 1890 accepted as Checked: verified by a taxonomic editorElachisina eritima (E. A. Smith, 1890)
Species Checked: verified by a taxonomic editorRissoa erosa Odhner, 1924 accepted as Checked: verified by a taxonomic editorAmphithalamus erosus (Odhner, 1924)
Species Checked: verified by a taxonomic editorRissoa euchila Watson, 1886 accepted as Checked: verified by a taxonomic editorAlvania euchila (Watson, 1886)
Species Checked: verified by a taxonomic editorRissoa eulimoides C. B. Adams, 1850 accepted as Checked: verified by a taxonomic editorMelanella eulimoides (C. B. Adams, 1850)
Species Checked: verified by a taxonomic editorRissoa exarata Stimpson, 1851 accepted as Checked: verified by a taxonomic editorOnoba mighelsii (Stimpson, 1851)
Species Checked: verified by a taxonomic editorRissoa excavata Philippi, 1836 accepted as Checked: verified by a taxonomic editorChrysallida excavata (Philippi, 1836)
Species Checked: verified by a taxonomic editorRissoa exigua Michaud, 1830 accepted as Checked: verified by a taxonomic editorManzonia crassa (Kanmacher, 1798)
Species Checked: verified by a taxonomic editorRissoa exilis Tryon, 1866 accepted as Checked: verified by a taxonomic editorDiala exilis (Tryon, 1866)
Species Checked: verified by a taxonomic editorRissoa eximia Jeffreys, 1849 accepted as Checked: verified by a taxonomic editorChrysallida eximia (Jeffreys, 1849)
Species Checked: verified by a taxonomic editorRissoa farquhari E. A. Smith, 1910 accepted as Checked: verified by a taxonomic editorCingula farquhari (E. A. Smith, 1910)
Species Checked: verified by a taxonomic editorRissoa fasciata Requien, 1848 accepted as Checked: verified by a taxonomic editorEatonina cossurae (Calcara, 1841)
Species Checked: verified by a taxonomic editorRissoa fayalensis Watson, 1886 accepted as Checked: verified by a taxonomic editorBenthonellania fayalensis (Watson, 1886)
Species Checked: verified by a taxonomic editorRissoa fenestrata Krauss, 1848 accepted as Checked: verified by a taxonomic editorAlvania fenestrata (Krauss, 1848)
Species Checked: verified by a taxonomic editorRissoa ficaratiensis Brugnone, 1876 accepted as Checked: verified by a taxonomic editorPseudosetia ficaratiensis (Brugnone, 1876)
Species Checked: verified by a taxonomic editorRissoa filostria Melvill & Standen, 1912 accepted as Checked: verified by a taxonomic editorOnoba filostria (Melvill & Standen, 1912)
Species Checked: verified by a taxonomic editorRissoa finckhi Hedley, 1899 accepted as Checked: verified by a taxonomic editorChrystella finckhi (Hedley, 1899)
Species Checked: verified by a taxonomic editorRissoa firmata C. B. Adams, 1852 accepted as Checked: verified by a taxonomic editorSchwartziella firmata (C. B. Adams, 1852)
Species Checked: verified by a taxonomic editorRissoa fischeri Jeffreys, 1884 accepted as Checked: verified by a taxonomic editorAlvania fischeri (Jeffreys, 1884)
Species Checked: verified by a taxonomic editorRissoa flammulata Hutton, 1878 accepted as Checked: verified by a taxonomic editorEatoniella huttoni (Pilsbry, 1888)
Species Checked: verified by a taxonomic editorRissoa fortis C. B. Adams, 1852 accepted as Checked: verified by a taxonomic editorRissoina fortis (C. B. Adams, 1852)
Species Checked: verified by a taxonomic editorRissoa fragilis Michaud, 1830 accepted as Checked: verified by a taxonomic editorRissoa membranacea (J. Adams, 1800)
Species Checked: verified by a taxonomic editorRissoa fraudulenta Melvill & Standen, 1907 accepted as Checked: verified by a taxonomic editorOnoba grisea (Martens, 1885)
Species Checked: verified by a taxonomic editorRissoa fulgida (Adams J., 1797) accepted as Checked: verified by a taxonomic editorEatonina fulgida (Adams J., 1797)
  » Variety Checked: verified by a taxonomic editorRissoa fulgida var. pallida Jeffreys, 1867 accepted as Checked: verified by a taxonomic editorEatonina fulgida (Adams J., 1797)
Species Checked: verified by a taxonomic editorRissoa fulva Michaud, 1830 accepted as Checked: verified by a taxonomic editorBarleeia unifasciata (Montagu, 1803)
Species Checked: verified by a taxonomic editorRissoa galvagni Aradas & Maggiore, 1844 accepted as Checked: verified by a taxonomic editorCrisilla galvagni (Aradas & Maggiore, 1844)
Species Checked: verified by a taxonomic editorRissoa garretti Tate, 1899 accepted as Checked: verified by a taxonomic editorIravadia quadrasi (O. Boettger, 1893)
Species Checked: verified by a taxonomic editorRissoa gemmula Turton, 1932 accepted as Checked: verified by a taxonomic editorRissoa tomlini Turton, 1933
Species Checked: verified by a taxonomic editorRissoa georgiana Pfeffer, 1886 accepted as Checked: verified by a taxonomic editorOnoba georgiana (Pfeffer, 1886)
Species Checked: verified by a taxonomic editorRissoa geryonia Nardo, 1847 accepted as Checked: verified by a taxonomic editorAlvania geryonia (Nardo, 1847)
Species Checked: verified by a taxonomic editorRissoa gibbera Watson, 1873 accepted as Checked: verified by a taxonomic editorMadeiranzonia gibbera (Watson, 1873)
Species Checked: verified by a taxonomic editorRissoa gigantea Deshayes, 1848 accepted as Checked: verified by a taxonomic editorRissoina gigantea (Deshayes, 1848)
Species Checked: verified by a taxonomic editorRissoa glabrata (Megerle von Mühlfeld, 1824) accepted as Checked: verified by a taxonomic editorPisinna glabrata (Megerle von Mühlfeld, 1824)
  » Variety Checked: verified by a taxonomic editorRissoa glabrata var. turrita Bucquoy, Dautzenberg & Dollfus, 1884 accepted as Checked: verified by a taxonomic editorPisinna glabrata (Megerle von Mühlfeld, 1824)
Species Checked: verified by a taxonomic editorRissoa glaphyra Watson, 1886 accepted as Checked: verified by a taxonomic editorOnoba glaphyra (Watson, 1886)
Species Checked: verified by a taxonomic editorRissoa globosa Monterosato, 1884 accepted as Checked: verified by a taxonomic editorObtusella intersecta (S. Wood, 1857)
Species Checked: verified by a taxonomic editorRissoa globulus Möller, 1842 accepted as Checked: verified by a taxonomic editorBoreocingula globulus (Möller, 1842)
Species Checked: verified by a taxonomic editorRissoa glypta E. A. Smith, 1890 accepted as Checked: verified by a taxonomic editorOnoba glypta (E. A. Smith, 1890)
Species Checked: verified by a taxonomic editorRissoa gougeti Michaud, 1830 accepted as Checked: verified by a taxonomic editorBarleeia gougeti (Michaud, 1830)
Species Checked: verified by a taxonomic editorRissoa gracilis Pease, 1860 accepted as Checked: verified by a taxonomic editorPyramidelloides angustus (Hedley, 1898)
Species Checked: verified by a taxonomic editorRissoa gracilis MacGillivray, 1843 accepted as Checked: verified by a taxonomic editorOnoba semicostata (Montagu, 1803)
Species Checked: verified by a taxonomic editorRissoa gradata Hutton, 1885 accepted as Checked: verified by a taxonomic editorLinemera interrupta Finlay, 1924 †
Species Checked: verified by a taxonomic editorRissoa gradata d'Orbigny, 1842 accepted as Checked: verified by a taxonomic editorLirobarleeia gradata (d'Orbigny, 1842)
Species Checked: verified by a taxonomic editorRissoa gradatula Mörch, 1876 accepted as Checked: verified by a taxonomic editorMumiola gradatula (Mörch, 1876)
Species Checked: verified by a taxonomic editorRissoa granulata Philippi, 1836 accepted as Checked: verified by a taxonomic editorAlvania cimex (Linnaeus, 1758)
Species Checked: verified by a taxonomic editorRissoa graphica Brown, 1844 accepted as Checked: verified by a taxonomic editorCingula trifasciata (J. Adams, 1800)
Species Checked: verified by a taxonomic editorRissoa griegi Friele, 1879 accepted as Checked: verified by a taxonomic editorObtusella tumidula (Sars G. O., 1878)
Species Checked: verified by a taxonomic editorRissoa grisea Martens, 1885 accepted as Checked: verified by a taxonomic editorOnoba grisea (Martens, 1885)
Species Checked: verified by a taxonomic editorRissoa grossa Michaud, 1830 accepted as Checked: verified by a taxonomic editorRissoa membranacea (J. Adams, 1800)
  » Variety Checked: verified by a taxonomic editorRissoa grossa var. elatopsis Mars, 1956 accepted as Checked: verified by a taxonomic editorRissoa grossa Michaud, 1830
» Variety Checked: verified by a taxonomic editorRissoa grossa var. plicacea "Monterosato" Mars, 1956 accepted as Checked: verified by a taxonomic editorRissoa grossa Michaud, 1830
Species Checked: verified by a taxonomic editorRissoa hamiltoni Suter, 1898 accepted as Checked: verified by a taxonomic editorPusillina hamiltoni (Suter, 1898)
Species Checked: verified by a taxonomic editorRissoa harveyi Thompson W., 1840 accepted as Checked: verified by a taxonomic editorChrysallida excavata (Philippi, 1836)
Species Checked: verified by a taxonomic editorRissoa hertzogi Thiele, 1925 accepted as Checked: verified by a taxonomic editorPusillina hertzogi (Thiele, 1925)
Species Checked: verified by a taxonomic editorRissoa ichikawensis Yokoyama, 1927 † accepted as Checked: verified by a taxonomic editorFinella pupoides A. Adams, 1860
Species Checked: verified by a taxonomic editorRissoa ictriella Melvill, 1910 accepted as Checked: verified by a taxonomic editorIravadia ictriella (Melvill, 1910)
Species Checked: verified by a taxonomic editorRissoa ignorata Pallary, 1920 accepted as Checked: verified by a taxonomic editorAlvania subareolata Monterosato, 1869
Species Checked: verified by a taxonomic editorRissoa ignota Thiele, 1925 accepted as Checked: verified by a taxonomic editorEatoniella ignota (Thiele, 1925)
Species Checked: verified by a taxonomic editorRissoa imperspicua Pallary, 1920 accepted as Checked: verified by a taxonomic editorAlvania imperspicua (Pallary, 1920)
Species Checked: verified by a taxonomic editorRissoa impolita Hutton, 1873 accepted as Checked: verified by a taxonomic editorOnoba impolita (Hutton, 1873)
Species Checked: verified by a taxonomic editorRissoa inconspicua Alder, 1844 accepted as Checked: verified by a taxonomic editorPusillina inconspicua (Alder, 1844)
Species Checked: verified by a taxonomic editorRissoa inconspicua C. B. Adams, 1852 accepted as Checked: verified by a taxonomic editorAlvania monserratensis Baker, Hanna & Strong, 1930
  » Variety Checked: verified by a taxonomic editorRissoa inconspicua var. ventrosa Jeffreys, 1867 accepted as Checked: verified by a taxonomic editorPusillina inconspicua (Alder, 1844)
Species Checked: verified by a taxonomic editorRissoa infecta Suter, 1908 accepted as Checked: verified by a taxonomic editorPusillina (Haurakia) infecta (Suter, 1908)
Species Checked: verified by a taxonomic editorRissoa inflatella Thiele, 1912 accepted as Checked: verified by a taxonomic editorOnoba inflatella (Thiele, 1912)
Species Checked: verified by a taxonomic editorRissoa infrastricta Garrett, 1873 accepted as Unreviewed: has not been verified by a taxonomic editorOpalia bicarinata (G. B. Sowerby II, 1844)
Species Checked: verified by a taxonomic editorRissoa infrequens C. B. Adams, 1852 accepted as Checked: verified by a taxonomic editorOpalia infrequens (C. B. Adams, 1852)
Species Checked: verified by a taxonomic editorRissoa insculpta R. Murdoch, 1905 accepted as Checked: verified by a taxonomic editorOnoba insculpta (Murdoch, 1905)
Species Checked: verified by a taxonomic editorRissoa insignis de Folin, 1867 accepted as Checked: verified by a taxonomic editorFolinia signae (Bartsch, 1915)
Species Checked: verified by a taxonomic editorRissoa insignis Adams & Reeve, 1850 accepted as Checked: verified by a taxonomic editorTomlinella insignis (Adams & Reeve, 1850)
Species Checked: verified by a taxonomic editorRissoa integella Hedley, 1904 accepted as Checked: verified by a taxonomic editorAttenuata integella (Hedley, 1904)
Species Checked: verified by a taxonomic editorRissoa interfossa Carpenter, 1864 accepted as Checked: verified by a taxonomic editorLirobittium interfossa (Carpenter, 1864)
Species Checked: verified by a taxonomic editorRissoa intermedia Aradas, 1847 accepted as Checked: verified by a taxonomic editorAlvania cimicoides (Forbes, 1844)
Species Checked: verified by a taxonomic editorRissoa interrupta (J. Adams, 1800) accepted as Checked: verified by a taxonomic editorRissoa parva (da Costa, 1778)
  » Variety Checked: verified by a taxonomic editorRissoa interrupta var. bifasciata Sars G.O., 1878 accepted as Checked: verified by a taxonomic editorRissoa parva (da Costa, 1778)
Species Checked: verified by a taxonomic editorRissoa intersecta Wood S., 1857 accepted as Checked: verified by a taxonomic editorObtusella intersecta (S. Wood, 1857)
Species Checked: verified by a taxonomic editorRissoa invisibilis Hedley, 1899 accepted as Checked: verified by a taxonomic editorParashiela invisibilis (Hedley, 1899)
Species Checked: verified by a taxonomic editorRissoa iravadioides Gatliff & Gabriel, 1913 accepted as Checked: verified by a taxonomic editorMicrodryas iravadioides (Gatliff & Gabriel, 1913)
Species Checked: verified by a taxonomic editorRissoa ischna Tate, 1899 accepted as Checked: verified by a taxonomic editorEpigrus cylindraceus (Tenison-Woods, 1878)
Species Checked: verified by a taxonomic editorRissoa islandica Friele, 1886 accepted as Checked: verified by a taxonomic editorOnoba islandica (Friele, 1886)
Species Checked: verified by a taxonomic editorRissoa janjucensis Gatliff & Gabriel, 1913 accepted as Checked: verified by a taxonomic editorMicrodryas janjucensis (Gatliff & Gabriel, 1913)
Species Checked: verified by a taxonomic editorRissoa janmayeni Friele, 1878 accepted as Checked: verified by a taxonomic editorFrigidoalvania janmayeni (Friele, 1878)
Species Checked: verified by a taxonomic editorRissoa janus C. B. Adams, 1852 accepted as Checked: verified by a taxonomic editorRissoina janus (C. B. Adams, 1852)
Species Checked: verified by a taxonomic editorRissoa jeffreysi Waller, 1864 accepted as Checked: verified by a taxonomic editorAlvania jeffreysi (Waller, 1864)
Species Checked: verified by a taxonomic editorRissoa joenia Amato, 1843 accepted as Checked: verified by a taxonomic editorEatonina cossurae (Calcara, 1841)
Species Checked: verified by a taxonomic editorRissoa jousseaumei Dautzenberg & Fischer H., 1896 accepted as Checked: verified by a taxonomic editorRissoa guernei Dautzenberg, 1889
Species Checked: verified by a taxonomic editorRissoa joviana Melvill & Standen, 1896 accepted as Checked: verified by a taxonomic editorFinella pupoides A. Adams, 1860
Species Checked: verified by a taxonomic editorRissoa kelseyi Dall & Bartsch, 1902 accepted as Checked: verified by a taxonomic editorLirobarleeia kelseyi (Dall & Bartsch, 1902)
Species Checked: verified by a taxonomic editorRissoa kergueleni E. A. Smith, 1875 accepted as Checked: verified by a taxonomic editorOnoba kergueleni (E. A. Smith, 1875)
Species Checked: verified by a taxonomic editorRissoa labiosa (Montagu, 1803) accepted as Checked: verified by a taxonomic editorRissoa membranacea (J. Adams, 1800)
Species Checked: verified by a taxonomic editorRissoa lactea Michaud, 1830 accepted as Checked: verified by a taxonomic editorAlvania lactea (Michaud, 1830)
Species Checked: verified by a taxonomic editorRissoa laevigata C. B. Adams, 1850 accepted as Checked: verified by a taxonomic editorZebina browniana (d'Orbigny, 1842)
Species Checked: verified by a taxonomic editorRissoa laevigata Menke, 1828 accepted as Checked: verified by a taxonomic editorRissoa monodonta Philippi, 1836
Species Checked: verified by a taxonomic editorRissoa laevis Monterosato, 1877 accepted as Checked: verified by a taxonomic editorPeringiella denticulata Ponder, 1985
Species Checked: verified by a taxonomic editorRissoa laevissima C. B. Adams, 1850 accepted as Checked: verified by a taxonomic editorSchwartziella laevissima (C. B. Adams, 1850)
Species Checked: verified by a taxonomic editorRissoa lanciae Calcara, 1845 accepted as Checked: verified by a taxonomic editorAlvania lanciae (Calcara, 1845)
Species Checked: verified by a taxonomic editorRissoa lantzi Vélain, 1877 accepted as Checked: verified by a taxonomic editorOnoba lantzi (Vélain, 1877)
Species Checked: verified by a taxonomic editorRissoa laurae de Folin, 1870 accepted as Checked: verified by a taxonomic editorRissoina laurae (de Folin, 1870)
Species Checked: verified by a taxonomic editorRissoa leacocki Watson, 1873 accepted as Checked: verified by a taxonomic editorAlvania leacocki (Watson, 1873)
Species Checked: verified by a taxonomic editorRissoa leptalea R. Murdoch, 1905 accepted as Checked: verified by a taxonomic editorPupatonia pupinella (Finlay, 1927)
Species Checked: verified by a taxonomic editorRissoa lincta Watson, 1873 accepted as Checked: verified by a taxonomic editorOnoba lincta (Watson, 1873)
Species Checked: verified by a taxonomic editorRissoa lineolata Michaud, 1830 accepted as Checked: verified by a taxonomic editorPusillina lineolata (Michaud, 1830)
Species Checked: verified by a taxonomic editorRissoa lirata Carpenter, 1857 accepted as Checked: verified by a taxonomic editorLirobarleeia lirata (Carpenter, 1857)
Species Checked: verified by a taxonomic editorRissoa littorea Jeffreys, 1856 accepted as Checked: verified by a taxonomic editorPaludinella globularis (Hanley in Thorpe, 1844)
Species Checked: verified by a taxonomic editorRissoa lockyeri Hedley, 1911 accepted as Checked: verified by a taxonomic editorAttenuata lockyeri (Hedley, 1911)
Species Checked: verified by a taxonomic editorRissoa lusciniae Watson, 1886 accepted as Checked: verified by a taxonomic editorOnoba lusciniae (Watson, 1886)
Species Checked: verified by a taxonomic editorRissoa macandrewi Manzoni, 1868 accepted as Checked: verified by a taxonomic editorAlvania macandrewi (Manzoni, 1868)
Species Checked: verified by a taxonomic editorRissoa maccoyi Tenison-Woods, 1877 accepted as Checked: verified by a taxonomic editorRissopsetia maccoyi (Tenison-Woods, 1877)
Species Checked: verified by a taxonomic editorRissoa mamoi Aradas & Maggiore, 1844 accepted as Checked: verified by a taxonomic editorParthenina suturalis (Philippi, 1844)
Species Checked: verified by a taxonomic editorRissoa mandralisci Aradas & Maggiore, 1844 accepted as Checked: verified by a taxonomic editorPisinna glabrata (Megerle von Mühlfeld, 1824)
Species Checked: verified by a taxonomic editorRissoa marginata Michaud, 1830 accepted as Checked: verified by a taxonomic editorPusillina marginata (Michaud, 1830)
Species Checked: verified by a taxonomic editorRissoa mariae Tenison Woods, 1876 accepted as Checked: verified by a taxonomic editorLaevilitorina mariae (Tenison Woods, 1876)
Species Checked: verified by a taxonomic editorRissoa marionensis Watson, 1886 accepted as Checked: verified by a taxonomic editorEatoniella subrufescens (E. A. Smith, 1875)
Species Checked: verified by a taxonomic editorRissoa matoniana Récluz, 1843 accepted as Checked: verified by a taxonomic editorRissoa parva (da Costa, 1778)
Species Checked: verified by a taxonomic editorRissoa melanostoma Requien, 1848 accepted as Checked: verified by a taxonomic editorRissoa similis Scacchi, 1836
Species Checked: verified by a taxonomic editorRissoa melanura C. B. Adams, 1850 accepted as Checked: verified by a taxonomic editorAlaba incerta (d'Orbigny, 1841)
Species Checked: verified by a taxonomic editorRissoa mercurialis Watson, 1886 accepted as Checked: verified by a taxonomic editorIravadia delicata (Philippi, 1849)
Species Checked: verified by a taxonomic editorRissoa micrometrica Aradas & Benoit, 1876 accepted as Checked: verified by a taxonomic editorTubbreva micrometrica (Aradas & Benoit, 1876)
Species Checked: verified by a taxonomic editorRissoa microstriata R. Murdoch, 1905 accepted as Checked: verified by a taxonomic editorPowellisetia microstriata (Murdoch, 1905)
Species Checked: verified by a taxonomic editorRissoa mighelsii Stimpson, 1851 accepted as Checked: verified by a taxonomic editorOnoba mighelsii (Stimpson, 1851)
Species Checked: verified by a taxonomic editorRissoa miliaris Thiele, 1912 accepted as Checked: verified by a taxonomic editorSkenella sinapi (Watson, 1886)
Species Checked: verified by a taxonomic editorRissoa minoica Oberling, 1970 accepted as Checked: verified by a taxonomic editorRissoa scurra (Monterosato, 1917)
Species Checked: verified by a taxonomic editorRissoa minor C.B. Adams, 1850 accepted as Checked: verified by a taxonomic editorSchwartziella minor (C. B. Adams, 1850)
Species Checked: verified by a taxonomic editorRissoa minor Philippi, 1844 accepted as Checked: verified by a taxonomic editorAlvania subcrenulata (Bucquoy, Dautzenberg & Dollfus, 1884)
Species Checked: verified by a taxonomic editorRissoa minutissima Michaud, 1830 accepted as Checked: verified by a taxonomic editorOnoba semicostata (Montagu, 1803)
Species Checked: verified by a taxonomic editorRissoa miranda A. Adams, 1861 accepted as Checked: verified by a taxonomic editorPyramidelloides mirandus (A. Adams, 1861)
Species Checked: verified by a taxonomic editorRissoa moniziana Watson, 1873 accepted as Checked: verified by a taxonomic editorAlvania moniziana (Watson, 1873)
Species Checked: verified by a taxonomic editorRissoa montacuti Jeffreys, 1884 accepted as Checked: verified by a taxonomic editorRissoa montagui Payraudeau, 1826
Species Checked: verified by a taxonomic editorRissoa montagui Payraudeau, 1826 accepted as Checked: verified by a taxonomic editorAlvania discors (Allan, 1818)
Species Checked: verified by a taxonomic editorRissoa monterosatoi Pallary, 1906 accepted as Checked: verified by a taxonomic editorRissoa aartseni Verduin, 1985
Species Checked: verified by a taxonomic editorRissoa monterosatoi P. Fischer, 1877 † accepted as Checked: verified by a taxonomic editorAlvania monterosatoi (P. Fischer, 1877) †
Species Checked: verified by a taxonomic editorRissoa multicostata C. B. Adams, 1850 accepted as Checked: verified by a taxonomic editorRissoina multicostata (C. B. Adams, 1850)
Species Checked: verified by a taxonomic editorRissoa multicostata Garrett, 1857 accepted as Checked: verified by a taxonomic editorRissoina costulifera Pease, 1862
Species Checked: verified by a taxonomic editorRissoa multilineata Stimpson, 1851 accepted as Checked: verified by a taxonomic editorOnoba aculeus (Gould, 1841)
Species Checked: verified by a taxonomic editorRissoa mundana Yokoyama, 1926 † accepted as Checked: verified by a taxonomic editorFalsicingula mundana (Yokoyama, 1926)
Species Checked: verified by a taxonomic editorRissoa mutabilis Schwartz in Weinkauff, 1868 accepted as Checked: verified by a taxonomic editorAlvania scabra (Philippi, 1844)
Species Checked: verified by a taxonomic editorRissoa nana Philippi, 1844 accepted as Checked: verified by a taxonomic editorPusillina philippi (Aradas & Maggiore, 1844)
Species Checked: verified by a taxonomic editorRissoa nana Hutton, 1873 accepted as Checked: verified by a taxonomic editorPusillina (Haurakia) huttoni (Suter, 1898)
Species Checked: verified by a taxonomic editorRissoa nerina d'Orbigny, 1852 † accepted as Checked: verified by a taxonomic editorZebina nerina (d'Orbigny, 1852) †
Species Checked: verified by a taxonomic editorRissoa nicobarica Thiele, 1925 accepted as Checked: verified by a taxonomic editorAlvania nicobarica (Thiele, 1925)
Species Checked: verified by a taxonomic editorRissoa nicolosiana Aradas & Benoit, 1874 accepted as Checked: verified by a taxonomic editorAlvania discors (Allan, 1818)
Species Checked: verified by a taxonomic editorRissoa nigra Krauss, 1848 accepted as Checked: verified by a taxonomic editorEatoniella afronigra Ponder & Worsfold, 1994
Species Checked: verified by a taxonomic editorRissoa nitida Bucquoy, Dautzenberg & Dollfus, 1884 accepted as Checked: verified by a taxonomic editorPeringiella elegans (Locard, 1892)
Species Checked: verified by a taxonomic editorRissoa nitida Brugnone, 1879 accepted as Checked: verified by a taxonomic editorRissoa similis Scacchi, 1836
Species Checked: verified by a taxonomic editorRissoa notabilis C. B. Adams, 1852 accepted as Checked: verified by a taxonomic editorIvidella notabilis (C. B. Adams, 1852)
Species Checked: verified by a taxonomic editorRissoa novarensis Watson, 1873 accepted as Checked: verified by a taxonomic editorAlvania euchila (Watson, 1886)
Species Checked: verified by a taxonomic editorRissoa obliquata J. de C. Sowerby, 1829 † accepted as Checked: verified by a taxonomic editorBralitzia obliquata (J. de C. Sowerby, 1829) †
Species Checked: verified by a taxonomic editorRissoa oblita Monterosato, 1884 accepted as Checked: verified by a taxonomic editorPseudosetia turgida (Jeffreys, 1870)
Species Checked: verified by a taxonomic editorRissoa oblonga Desmarest, 1814 accepted as Checked: verified by a taxonomic editorRissoa membranacea (J. Adams, 1800)
Species Checked: verified by a taxonomic editorRissoa observationis Thiele, 1912 accepted as Checked: verified by a taxonomic editorOnoba kergueleni (E. A. Smith, 1875)
Species Checked: verified by a taxonomic editorRissoa obtusa Cantraine, 1842 accepted as Checked: verified by a taxonomic editorObtusella intersecta (S. Wood, 1857)
Species Checked: verified by a taxonomic editorRissoa occulta Thiele, 1925 accepted as Checked: verified by a taxonomic editorPusillina occulta (Thiele, 1925)
Species Checked: verified by a taxonomic editorRissoa oceani d'Orbigny, 1852 † accepted as Checked: verified by a taxonomic editorAlvania oceani (d'Orbigny, 1852) †
Species Checked: verified by a taxonomic editorRissoa oenonensis Brusina, 1866 accepted as Checked: verified by a taxonomic editorPusillina ehrenbergi (Philippi, 1844)
Species Checked: verified by a taxonomic editorRissoa ogasawarana Pilsbry, 1904 accepted as Checked: verified by a taxonomic editorAlvania ogasawarana (Pilsbry, 1904)
Species Checked: verified by a taxonomic editorRissoa olivacea (Dunker, 1867) accepted as Checked: verified by a taxonomic editorAlvania olivacea Frauenfeld, 1867
Species Checked: verified by a taxonomic editorRissoa opalina Jeffreys, 1848 accepted as Checked: verified by a taxonomic editorRissoella opalina (Jeffreys, 1848)
Species Checked: verified by a taxonomic editorRissoa oranica Pallary, 1900 accepted as Checked: verified by a taxonomic editorAlvania scabra (Philippi, 1844)
Species Checked: verified by a taxonomic editorRissoa ordinaria E. A. Smith, 1890 accepted as Checked: verified by a taxonomic editorEatoniella ordinaria (E. A. Smith, 1890)
Species Checked: verified by a taxonomic editorRissoa ornata Philippi, 1846 accepted as Checked: verified by a taxonomic editorRissoa splendida Eichwald, 1830
Species Checked: verified by a taxonomic editorRissoa ovata Thiele, 1912 accepted as Checked: verified by a taxonomic editorOdostomia ovata (Thiele, 1912)
Species Checked: verified by a taxonomic editorRissoa pagodula Bucquoy, Dautzenberg & Dollfus, 1884 accepted as Checked: verified by a taxonomic editorAlvania pagodula (Bucquoy, Dautzenberg & Dollfus, 1884)
Species Checked: verified by a taxonomic editorRissoa paludinaeformis Deshayes, 1861 † accepted as Checked: verified by a taxonomic editorRissoina paludinaeformis (Deshayes, 1861) †
Species Checked: verified by a taxonomic editorRissoa parvula Jeffreys, 1884 accepted as Checked: verified by a taxonomic editorAlvania parvula (Jeffreys, 1884)
Species Checked: verified by a taxonomic editorRissoa paucilirata Melvill & Standen, 1912 accepted as Checked: verified by a taxonomic editorOnoba paucilirata (Melvill & Standen, 1912)
Species Checked: verified by a taxonomic editorRissoa peloritana Aradas & Benoit, 1874 accepted as Checked: verified by a taxonomic editorAlvania discors (Allan, 1818)
Species Checked: verified by a taxonomic editorRissoa pelseneeri Thiele, 1912 accepted as Checked: verified by a taxonomic editorPowellisetia pelseneeri (Thiele, 1912)
Species Checked: verified by a taxonomic editorRissoa perfecta E. A. Smith, 1890 accepted as Checked: verified by a taxonomic editorCingula perfecta (E. A. Smith, 1890)
Species Checked: verified by a taxonomic editorRissoa perfecta Turton, 1932 accepted as Checked: verified by a taxonomic editorRissoa becki Turton, 1933
Species Checked: verified by a taxonomic editorRissoa pertranslucida May, 1913 accepted as Checked: verified by a taxonomic editorPutilla porcellana (Tate & May, 1900)
Species Checked: verified by a taxonomic editorRissoa peticularis Menke, 1830 accepted as Checked: verified by a taxonomic editorOnoba semicostata (Montagu, 1803)
Species Checked: verified by a taxonomic editorRissoa petronella Melvill & Standen, 1901 accepted as Checked: verified by a taxonomic editorMerelina petronella (Melvill & Standen, 1901)
Species Checked: verified by a taxonomic editorRissoa philippi Aradas & Maggiore, 1844 accepted as Checked: verified by a taxonomic editorPusillina philippi (Aradas & Maggiore, 1844)
Species Checked: verified by a taxonomic editorRissoa philippiana Jeffreys, 1856 accepted as Checked: verified by a taxonomic editorAlvania pagodula (Bucquoy, Dautzenberg & Dollfus, 1884)
Species Checked: verified by a taxonomic editorRissoa philomelae Watson, 1886 accepted as Checked: verified by a taxonomic editorPowellisetia philomelae (Watson, 1886)
Species Checked: verified by a taxonomic editorRissoa picta Jeffreys, 1867 accepted as Checked: verified by a taxonomic editorCrisilla picta (Jeffreys, 1867)
Species Checked: verified by a taxonomic editorRissoa pingue Webster, 1906 accepted as Checked: verified by a taxonomic editorAlvania (Linemera) pinguis (Webster, 1906)
Species Checked: verified by a taxonomic editorRissoa pinnae Krauss, 1848 accepted as Checked: verified by a taxonomic editorAlaba pinnae (Krauss, 1848)
Species Checked: verified by a taxonomic editorRissoa platia E. A. Smith, 1890 accepted as Checked: verified by a taxonomic editorOnoba platia (E. A. Smith, 1890)
Species Checked: verified by a taxonomic editorRissoa platycephala (Dautzenberg & Fischer H., 1896) accepted as Checked: verified by a taxonomic editorAlvania platycephala Dautzenberg & H. Fischer, 1896
Species Checked: verified by a taxonomic editorRissoa plicata Hutton, 1873 accepted as Checked: verified by a taxonomic editorMerelina maoriana Powell, 1939
Species Checked: verified by a taxonomic editorRissoa polita Scacchi, 1836 accepted as Checked: verified by a taxonomic editorMegastomia conoidea (Brocchi, 1814)
Species Checked: verified by a taxonomic editorRissoa polychroma de Folin, 1870 accepted as Checked: verified by a taxonomic editorBarleeia polychroma (de Folin, 1870)
Species Checked: verified by a taxonomic editorRissoa pontica Milaschewitsch, 1916 accepted as Checked: verified by a taxonomic editorRissoa membranacea (J. Adams, 1800)
Species Checked: verified by a taxonomic editorRissoa porifera (Lovén, 1846) accepted as Checked: verified by a taxonomic editorRissoa lilacina porifera (Lovén, 1846)
Species Checked: verified by a taxonomic editorRissoa portoricana Dall & Simpson, 1901 accepted as Checked: verified by a taxonomic editorFinella portoricana (Dall & Simpson, 1901)
Species Checked: verified by a taxonomic editorRissoa princeps C. B. Adams, 1850 accepted as Checked: verified by a taxonomic editorZebinella princeps (C. B. Adams, 1850)
Species Checked: verified by a taxonomic editorRissoa principis Watson, 1886 accepted as Checked: verified by a taxonomic editorPowellisetia principis (Watson, 1886)
Species Checked: verified by a taxonomic editorRissoa privati de Folin, 1867 accepted as Checked: verified by a taxonomic editorRissoina privati (de Folin, 1867)
Species Checked: verified by a taxonomic editorRissoa proavia Pilsbry & Johnson, 1917 † accepted as Checked: verified by a taxonomic editorAlvania proavia (Pilsbry & Johnson, 1917) †
Species Checked: verified by a taxonomic editorRissoa procincta Hedley, 1908 accepted as Checked: verified by a taxonomic editorAscorhis victoriae (Tenison-Woods, 1878)
Species Checked: verified by a taxonomic editorRissoa proxima Forbes & Hanley, 1850 accepted as Checked: verified by a taxonomic editorCeratia proxima (Forbes & Hanley, 1850)
Species Checked: verified by a taxonomic editorRissoa prusi P. Fischer, 1877 accepted as Checked: verified by a taxonomic editorAlvania prusi (P. Fischer, 1877)
Species Checked: verified by a taxonomic editorRissoa pulchella Risso, 1826 accepted as Checked: verified by a taxonomic editorRissoa auriscalpium (Linnaeus, 1758)
Species Checked: verified by a taxonomic editorRissoa pulchella Pettered, 1884 accepted as Checked: verified by a taxonomic editorBadepigrus pupoideus (H. Adams, 1865)
Species Checked: verified by a taxonomic editorRissoa pulcherrima Jeffreys, 1848 accepted as Checked: verified by a taxonomic editorSetia pulcherrima (Jeffreys, 1848)
Species Checked: verified by a taxonomic editorRissoa pulchra C. B. Adams, 1850 accepted as Checked: verified by a taxonomic editorPhosinella pulchra (C. B. Adams, 1850)
Species Checked: verified by a taxonomic editorRissoa punctata Potiez & Michaud, 1838 accepted as Checked: verified by a taxonomic editorRissoa lilacina Récluz, 1843
Species Checked: verified by a taxonomic editorRissoa punctatostriata Tenison-Woods, 1879 accepted as Checked: verified by a taxonomic editorLeucotina casta (A. Adams, 1853)
Species Checked: verified by a taxonomic editorRissoa punctifera Watson, 1873 accepted as Checked: verified by a taxonomic editorCrisilla depicta (Manzoni, 1868)
Species Checked: verified by a taxonomic editorRissoa punctulum Philippi, 1836 accepted as Checked: verified by a taxonomic editorPisinna glabrata (Megerle von Mühlfeld, 1824)
Species Checked: verified by a taxonomic editorRissoa punctura (Montagu, 1803) accepted as Checked: verified by a taxonomic editorAlvania punctura (Montagu, 1803)
Species Checked: verified by a taxonomic editorRissoa pupiformis A. Adams, 1860 accepted as Checked: verified by a taxonomic editorStyloptygma pupiformis (A. Adams, 1860)
Species Checked: verified by a taxonomic editorRissoa pupoides Requien, 1848 accepted as Checked: verified by a taxonomic editorCeratia proxima (Forbes & Hanley, 1850)
Species Checked: verified by a taxonomic editorRissoa pupoides May, 1916 accepted as Checked: verified by a taxonomic editorRastodens puer (May, 1921)
Species Checked: verified by a taxonomic editorRissoa purpurea Hutton, 1873 accepted as Checked: verified by a taxonomic editorPisinna micronema (Suter, 1898)
Species Checked: verified by a taxonomic editorRissoa pusilla Philippi, 1836 accepted as Checked: verified by a taxonomic editorPusillina philippi (Aradas & Maggiore, 1844)
Species Checked: verified by a taxonomic editorRissoa pyrrhacme Melvill & Standen, 1896 accepted as Checked: verified by a taxonomic editorFinella pupoides A. Adams, 1860
Species Checked: verified by a taxonomic editorRissoa quisquiliarum Watson, 1886 accepted as Checked: verified by a taxonomic editorSetia quisquiliarum (Watson, 1886)
Species Checked: verified by a taxonomic editorRissoa radiata Philippi, 1836 accepted as Checked: verified by a taxonomic editorPusillina radiata (Philippi, 1836)
Species Checked: verified by a taxonomic editorRissoa reticulata G. B. Sowerby I, 1833 accepted as Checked: verified by a taxonomic editorRissoina reticulata (Sowerby I, 1833)
Species Checked: verified by a taxonomic editorRissoa rosea Hutton, 1873 accepted as Checked: verified by a taxonomic editorEstea roseola Iredale, 1915
Species Checked: verified by a taxonomic editorRissoa rubrocincta Brusina, 1866 accepted as Checked: verified by a taxonomic editorRissoa similis Scacchi, 1836
Species Checked: verified by a taxonomic editorRissoa rudis Philippi, 1844 accepted as Checked: verified by a taxonomic editorAlvania rudis (Philippi, 1844)
Species Checked: verified by a taxonomic editorRissoa rufilabris (Thorpe, 1844) accepted as Checked: verified by a taxonomic editorRissoa lilacina Récluz, 1843
Species Checked: verified by a taxonomic editorRissoa rufilabrum Alder, 1844 accepted as Checked: verified by a taxonomic editorRissoa lilacina Récluz, 1843
Species Checked: verified by a taxonomic editorRissoa rugulosa Hutton, 1873 accepted as Checked: verified by a taxonomic editorRissoina chathamensis (Hutton, 1873)
Species Checked: verified by a taxonomic editorRissoa rupestris Forbes, 1840 accepted as Checked: verified by a taxonomic editorCingula trifasciata (J. Adams, 1800)
Species Checked: verified by a taxonomic editorRissoa sabulum Cantraine, 1842 accepted as Checked: verified by a taxonomic editorPisinna glabrata (Megerle von Mühlfeld, 1824)
Species Checked: verified by a taxonomic editorRissoa salebrosa Frauenfeld, 1867 accepted as Checked: verified by a taxonomic editorPisinna salebrosa (Frauenfeld, 1867)
Species Checked: verified by a taxonomic editorRissoa salinae Stossich, 1865 accepted as Checked: verified by a taxonomic editorPusillina marginata (Michaud, 1830)
Species Checked: verified by a taxonomic editorRissoa sarsii Lovén, 1846 accepted as Checked: verified by a taxonomic editorPusillina sarsii (Lovén, 1846)
Species Checked: verified by a taxonomic editorRissoa saxatilis Møller, 1842 accepted as Checked: verified by a taxonomic editorOnoba aculeus (Gould, 1841)
Species Checked: verified by a taxonomic editorRissoa scabra Philippi, 1844 accepted as Checked: verified by a taxonomic editorAlvania scabra (Philippi, 1844)
Species Checked: verified by a taxonomic editorRissoa scalarella C. B. Adams, 1845 accepted as Checked: verified by a taxonomic editorSchwartziella scalarella (C. B. Adams, 1845)
Species Checked: verified by a taxonomic editorRissoa scalariformis Metcalfe in Thorpe, 1844 accepted as Checked: verified by a taxonomic editorAlvania zetlandica (Montagu, 1815)
Species Checked: verified by a taxonomic editorRissoa scalariformis C. B. Adams, 1852 accepted as Checked: verified by a taxonomic editorSchwartziella firmata (C. B. Adams, 1852)
Species Checked: verified by a taxonomic editorRissoa scalaroides C. B. Adams, 1850 accepted as Checked: verified by a taxonomic editorSchwartziella chesnelii (Michaud, 1830)
Species Checked: verified by a taxonomic editorRissoa scillae Aradas & Benoit, 1876 accepted as Checked: verified by a taxonomic editorSetia scillae (Aradas & Benoit, 1876)
Species Checked: verified by a taxonomic editorRissoa sciutiana Aradas & Benoit, 1874 accepted as Checked: verified by a taxonomic editorSetia sciutiana (Aradas & Benoit, 1874)
Species Checked: verified by a taxonomic editorRissoa scotiana Melvill & Standen, 1907 accepted as Checked: verified by a taxonomic editorOnoba semicostata (Montagu, 1803)
Species Checked: verified by a taxonomic editorRissoa scrobiculata Møller, 1842 accepted as Checked: verified by a taxonomic editorAlvania scrobiculata (Møller, 1842)
Species Checked: verified by a taxonomic editorRissoa scrobiculata Watson, 1886 accepted as Checked: verified by a taxonomic editorScrobs scrobiculator Watson, 1886
Species Checked: verified by a taxonomic editorRissoa scrobiculator Watson, 1886 accepted as Checked: verified by a taxonomic editorScrobs scrobiculator Watson, 1886
Species Checked: verified by a taxonomic editorRissoa sculpta Philippi, 1844 accepted as Checked: verified by a taxonomic editorAlvania cimicoides (Forbes, 1844)
Species Checked: verified by a taxonomic editorRissoa sculptilis Monterosato, 1877 accepted as Checked: verified by a taxonomic editorAlvania sculptilis (Monterosato, 1877)
Species Checked: verified by a taxonomic editorRissoa semicostulata Anton, 1838 accepted as Checked: verified by a taxonomic editorRissoa parva (da Costa, 1778)
Species Checked: verified by a taxonomic editorRissoa seminuda Seguenza L., 1903 accepted as Checked: verified by a taxonomic editorPusillina munda (Monterosato, 1884)
Species Checked: verified by a taxonomic editorRissoa seminulum Monterosato, 1877 accepted as Checked: verified by a taxonomic editorBarleeia seminulum (Monterosato, 1877)
Species Checked: verified by a taxonomic editorRissoa semipellucida Friele, 1879 accepted as Checked: verified by a taxonomic editorPseudosetia semipellucida (Friele, 1879)
Species Checked: verified by a taxonomic editorRissoa semistriata Philippi, 1849 accepted as Checked: verified by a taxonomic editorDiala semistriata (Philippi, 1849)
Species Checked: verified by a taxonomic editorRissoa semistriata (Montagu, 1808) accepted as Checked: verified by a taxonomic editorCrisilla semistriata (Montagu, 1808)
Species Checked: verified by a taxonomic editorRissoa septentrionalis Tokunaga † accepted as Checked: verified by a taxonomic editorFinella purpureoapicata Preston, 1905
Species Checked: verified by a taxonomic editorRissoa sibirica Friele, 1878 accepted as Checked: verified by a taxonomic editorFrigidoalvania janmayeni (Friele, 1878)
Species Checked: verified by a taxonomic editorRissoa simsoni Tate & May, 1900 accepted as Checked: verified by a taxonomic editorEpigrus cylindraceus (Tenison-Woods, 1878)
Species Checked: verified by a taxonomic editorRissoa simulans E. A. Smith, 1890 accepted as Checked: verified by a taxonomic editorCingula simulans (E. A. Smith, 1890)
Species Checked: verified by a taxonomic editorRissoa sinapi Watson, 1886 accepted as Checked: verified by a taxonomic editorSkenella sinapi (Watson, 1886)
Species Checked: verified by a taxonomic editorRissoa sinuosa Scacchi, 1836 accepted as Checked: verified by a taxonomic editorMelanella polita (Linnaeus, 1758)
Species Checked: verified by a taxonomic editorRissoa sitta Yokoyama, 1926 † accepted as Checked: verified by a taxonomic editorFrigidoalvania sitta (Yokoyama, 1926)
Species Checked: verified by a taxonomic editorRissoa solidula Seguenza, 1876 accepted as Checked: verified by a taxonomic editorRissoa seguenzorum Bertolaso & Palazzi, 2000 †
Species Checked: verified by a taxonomic editorRissoa soluta Philippi, 1844 accepted as Checked: verified by a taxonomic editorSetia fusca (Philippi, 1841)
Species Checked: verified by a taxonomic editorRissoa sombrerensis Thiele, 1925 accepted as Checked: verified by a taxonomic editorAlvania sombrerensis (Thiele, 1925)
Species Checked: verified by a taxonomic editorRissoa sororcula Granata-Grillo, 1877 accepted as Checked: verified by a taxonomic editorAlvania sororcula Granata-Grillo, 1877
Species Checked: verified by a taxonomic editorRissoa spadix Watson, 1897 accepted as Checked: verified by a taxonomic editorCrisilla spadix (Watson, 1897)
Species Checked: verified by a taxonomic editorRissoa spirata G. B. Sowerby I, 1833 accepted as Checked: verified by a taxonomic editorRissoina spirata (Sowerby I, 1833)
Species Checked: verified by a taxonomic editorRissoa spongicola Dautzenberg, 1883 accepted as Checked: verified by a taxonomic editorRissoa variabilis (Megerle von Mühlfeld, 1824)
Species Checked: verified by a taxonomic editorRissoa stefanisi Jeffreys, 1869 accepted as Checked: verified by a taxonomic editorChrysallida stefanisi (Jeffreys, 1869)
Species Checked: verified by a taxonomic editorRissoa stewardsoni Vanatta, 1909 accepted as Checked: verified by a taxonomic editorCingula stewardsoni (Vanatta, 1909)
Species Checked: verified by a taxonomic editorRissoa striata Quoy & Gaimard, 1833 accepted as Checked: verified by a taxonomic editorRissoina striata (Quoy & Gaimard, 1833)
Species Checked: verified by a taxonomic editorRissoa striata Philippi, 1836 accepted as Checked: verified by a taxonomic editorParthenina suturalis (Philippi, 1844)
Species Checked: verified by a taxonomic editorRissoa striata (Adams J., 1797) accepted as Checked: verified by a taxonomic editorOnoba semicostata (Montagu, 1803)
Species Checked: verified by a taxonomic editorRissoa striatissima de Rayneval & Ponzi, 1854 accepted as Checked: verified by a taxonomic editorCeratia proxima (Forbes & Hanley, 1850)
Species Checked: verified by a taxonomic editorRissoa striatula Jeffreys, 1847 accepted as Checked: verified by a taxonomic editorCeratia proxima (Forbes & Hanley, 1850)
Species Checked: verified by a taxonomic editorRissoa striatula (Montagu, 1803) accepted as Checked: verified by a taxonomic editorAlvania carinata (da Costa, 1778)
Species Checked: verified by a taxonomic editorRissoa stricta Menke, 1850 accepted as Checked: verified by a taxonomic editorRissoina stricta (Menke, 1850)
Species Checked: verified by a taxonomic editorRissoa striosa C. B. Adams, 1850 accepted as Checked: verified by a taxonomic editorZebinella striosa (C. B. Adams, 1850)
Species Checked: verified by a taxonomic editorRissoa studeriana Thiele, 1912 accepted as Checked: verified by a taxonomic editorOnoba steineni (Strebel, 1908)
Species Checked: verified by a taxonomic editorRissoa suavis Thiele, 1925 accepted as Checked: verified by a taxonomic editorOnoba suavis (Thiele, 1925)
Species Checked: verified by a taxonomic editorRissoa subangulata C. B. Adams, 1850 accepted as Checked: verified by a taxonomic editorSchwartziella bryerea (Montagu, 1803)
Species Checked: verified by a taxonomic editorRissoa subantarctica Thiele, 1912 accepted as Checked: verified by a taxonomic editorOnoba subantarctica (Thiele, 1912)
Species Checked: verified by a taxonomic editorRissoa subcostulata Schwartz von Mohrenstern, 1864 accepted as Checked: verified by a taxonomic editorRissoa guerinii Récluz, 1843
Species Checked: verified by a taxonomic editorRissoa subcrenulata Bucquoy, Dautzenberg & Dollfus, 1884 accepted as Checked: verified by a taxonomic editorAlvania subcrenulata (Bucquoy, Dautzenberg & Dollfus, 1884)
Species Checked: verified by a taxonomic editorRissoa subfusca Hutton, 1873 accepted as Checked: verified by a taxonomic editorPisinna subfusca (Hutton, 1873)
Species Checked: verified by a taxonomic editorRissoa subsoluta Aradas, 1847 accepted as Checked: verified by a taxonomic editorAlvania subsoluta (Aradas, 1847)
Species Checked: verified by a taxonomic editorRissoa subtruncata Pelseneer, 1903 accepted as Checked: verified by a taxonomic editorPowellisetia pelseneeri (Thiele, 1912)
Species Checked: verified by a taxonomic editorRissoa subtruncata Vélain, 1877 accepted as Checked: verified by a taxonomic editorScrobs subtruncata (Vélain, 1877)
Species Checked: verified by a taxonomic editorRissoa subventricosa Cantraine, 1842 accepted as Checked: verified by a taxonomic editorRissoa ventricosa Desmarest, 1814
Species Checked: verified by a taxonomic editorRissoa sulcosa (Mighels, 1843) sensu Leche, 1878 accepted as Checked: verified by a taxonomic editorMenestho truncatula Odhner, 1915
Species Checked: verified by a taxonomic editorRissoa suteri Hedley, 1904 accepted as Checked: verified by a taxonomic editorLironoba suteri (Hedley, 1904)
Species Checked: verified by a taxonomic editorRissoa suturalis Philippi, 1844 accepted as Checked: verified by a taxonomic editorParthenina suturalis (Philippi, 1844)
Species Checked: verified by a taxonomic editorRissoa syngenes (A. E. Verrill, 1884) accepted as Checked: verified by a taxonomic editorAlvania syngenes (A. E. Verrill, 1884)
Species Checked: verified by a taxonomic editorRissoa syngenes Friele & Grieg, 1901 accepted as Checked: verified by a taxonomic editorAlvania pseudosyngenes Warén, 1973
Species Checked: verified by a taxonomic editorRissoa tarsodes Watson, 1886 accepted as Checked: verified by a taxonomic editorAlvania tarsodes (Watson, 1886)
Species Checked: verified by a taxonomic editorRissoa tenera Philippi, 1844 accepted as Checked: verified by a taxonomic editorAlvania tenera (Philippi, 1844)
Species Checked: verified by a taxonomic editorRissoa tenuicostata Seguenza L., 1903 accepted as Checked: verified by a taxonomic editorAlvania beanii (Hanley in Thorpe, 1844)
Species Checked: verified by a taxonomic editorRissoa tenuisculpta Watson, 1873 accepted as Checked: verified by a taxonomic editorTalassia tenuisculpta (Watson, 1873)
Species Checked: verified by a taxonomic editorRissoa tervaricosa C. B. Adams, 1845 accepted as Checked: verified by a taxonomic editorAlaba incerta (d'Orbigny, 1841)
Species Checked: verified by a taxonomic editorRissoa testae Aradas & Maggiore, 1844 accepted as Checked: verified by a taxonomic editorAlvania testae (Aradas & Maggiore, 1844)
Species Checked: verified by a taxonomic editorRissoa testudae Verduin, 1979 accepted as Checked: verified by a taxonomic editorPusillina testudae (Verduin, 1979)
Species Checked: verified by a taxonomic editorRissoa textilis Philippi, 1844 accepted as Checked: verified by a taxonomic editorAlvania beanii (Hanley in Thorpe, 1844)
Species Checked: verified by a taxonomic editorRissoa tokyoensis Pilsbry, 1904 accepted as Checked: verified by a taxonomic editorSimulamerelina tokyoensis (Pilsbry, 1904)
Species Checked: verified by a taxonomic editorRissoa tomentosa Pallary, 1920 accepted as Checked: verified by a taxonomic editorAlvania tomentosa (Pallary, 1920)
Species Checked: verified by a taxonomic editorRissoa toroensis Olsson & McGinty, 1958 accepted as Checked: verified by a taxonomic editorMumiola gradatula (Mörch, 1876)
Species Checked: verified by a taxonomic editorRissoa trajectus Watson, 1886 accepted as Checked: verified by a taxonomic editorAlvania trajectus (Watson, 1886)
Species Checked: verified by a taxonomic editorRissoa transenna Watson, 1886 accepted as Checked: verified by a taxonomic editorOnoba transenna (Watson, 1886)
Species Checked: verified by a taxonomic editorRissoa tricolor Risso, 1826 accepted as Checked: verified by a taxonomic editorRissoa violacea Desmarest, 1814
Species Checked: verified by a taxonomic editorRissoa tridentata Michaud, 1830 accepted as Checked: verified by a taxonomic editorZebina tridentata (Michaud, 1830)
Species Checked: verified by a taxonomic editorRissoa trinodosa de Rayneval & Ponzi, 1854 accepted as Checked: verified by a taxonomic editorChrysallida excavata (Philippi, 1836)
Species Checked: verified by a taxonomic editorRissoa trochlea Michaud, 1830 accepted as Checked: verified by a taxonomic editorAlvania carinata (da Costa, 1778)
Species Checked: verified by a taxonomic editorRissoa truncata Garrett, 1873 accepted as Checked: verified by a taxonomic editorLiroceratia truncata (Garrett, 1873)
Species Checked: verified by a taxonomic editorRissoa tumescens Thiele, 1925 accepted as Checked: verified by a taxonomic editorLitiopa tumescens (Thiele, 1925)
Species Checked: verified by a taxonomic editorRissoa turgida Jeffreys, 1870 accepted as Checked: verified by a taxonomic editorPseudosetia turgida (Jeffreys, 1870)
Species Checked: verified by a taxonomic editorRissoa turriculata Calcara, 1839 accepted as Checked: verified by a taxonomic editorEuparthenia humboldti (Risso, 1826)
Species Checked: verified by a taxonomic editorRissoa turritella Scacchi, 1835 accepted as Checked: verified by a taxonomic editorTurbonilla lactea (Linnaeus, 1758)
Species Checked: verified by a taxonomic editorRissoa unicarina Buvignier, 1843 † accepted as Checked: verified by a taxonomic editorBuvignieria unicarina (Buvignier, 1843) †
Species Checked: verified by a taxonomic editorRissoa vaga E. A. Smith, 1890 accepted as Checked: verified by a taxonomic editorCingula vaga (E. A. Smith, 1890)
Species Checked: verified by a taxonomic editorRissoa valdiviae Thiele, 1925 accepted as Checked: verified by a taxonomic editorOnoba steineni (Strebel, 1908)
Species Checked: verified by a taxonomic editorRissoa valfini Guirand & Ogérien, 1865 † accepted as Checked: verified by a taxonomic editorRissoina valfini (Guirand & Ogérien, 1865) †
Species Checked: verified by a taxonomic editorRissoa valvatoides Milaschewitsch, 1909 accepted as Checked: verified by a taxonomic editorSetia valvatoides (Milaschewitsch, 1909)
Species Checked: verified by a taxonomic editorRissoa vana Hutton, 1873 accepted as Checked: verified by a taxonomic editorPotamopyrgus antipodarum (Gray, 1843)
Species Checked: verified by a taxonomic editorRissoa varicifera E. A. Smith, 1890 accepted as Checked: verified by a taxonomic editorCingula varicifera (E. A. Smith, 1890)
Species Checked: verified by a taxonomic editorRissoa venusta Garrett, 1873 accepted as Checked: verified by a taxonomic editorIravadia quadrasi (O. Boettger, 1893)
Species Checked: verified by a taxonomic editorRissoa verconiana Hedley, 1911 accepted as Checked: verified by a taxonomic editorAlvania verconiana (Hedley, 1911)
Species Checked: verified by a taxonomic editorRissoa verconis Tate, 1899 accepted as Checked: verified by a taxonomic editorBadepigrus badius (Petterd, 1884)
Species Checked: verified by a taxonomic editorRissoa verrilli Friele, 1886 accepted as Checked: verified by a taxonomic editorAlvania verrilli (Friele, 1886)
Species Checked: verified by a taxonomic editorRissoa versoverana Melvill, 1893 accepted as Checked: verified by a taxonomic editorAlvania versoverana (Melvill, 1893)
Species Checked: verified by a taxonomic editorRissoa vexillata Brusina, 1866 accepted as Checked: verified by a taxonomic editorEatonina cossurae (Calcara, 1841)
Species Checked: verified by a taxonomic editorRissoa violaestoma Krynicky, 1837 accepted as Checked: verified by a taxonomic editorRissoa splendida Eichwald, 1830
Species Checked: verified by a taxonomic editorRissoa virgata Philippi, 1849 accepted as Checked: verified by a taxonomic editorGibborissoia virgata (Philippi, 1849)
Species Checked: verified by a taxonomic editorRissoa vitrea Garrett, 1873 accepted as Checked: verified by a taxonomic editorIravadia delicata (Philippi, 1849)
Species Checked: verified by a taxonomic editorRissoa vitrea C. B. Adams, 1850 accepted as Checked: verified by a taxonomic editorZebina vitrea (C. B. Adams, 1850)
Species Checked: verified by a taxonomic editorRissoa vulgatissima Clark W., 1855 accepted as Checked: verified by a taxonomic editorBittium reticulatum (da Costa, 1778)
Species Checked: verified by a taxonomic editorRissoa wallichi E. A. Smith, 1890 accepted as Checked: verified by a taxonomic editorCingula wallichi (E. A. Smith, 1890)
Species Checked: verified by a taxonomic editorRissoa warreni Thompson W., 1845 accepted as Checked: verified by a taxonomic editorOndina warreni (Thompson, 1845)
Species Checked: verified by a taxonomic editorRissoa watsoni Schwartz in Watson, 1873 accepted as Checked: verified by a taxonomic editorAlvania watsoni (Schwartz in Watson, 1873)
Species Checked: verified by a taxonomic editorRissoa whitleyi Bell, 1898 † accepted as Checked: verified by a taxonomic editorAlvania whitleyi (Bell, 1898) †
Species Checked: verified by a taxonomic editorRissoa woodsi Pritchard & Gatliff, 1902 accepted as Checked: verified by a taxonomic editorPisinna approxima (Petterd, 1884)
Species Checked: verified by a taxonomic editorRissoa wyvillethomsoni Friele, 1877 accepted as Checked: verified by a taxonomic editorPunctulum wyvillethomsoni (Friele, 1877)
Species Checked: verified by a taxonomic editorRissoa xanthias Watson, 1886 accepted as Checked: verified by a taxonomic editorBenthonellania xanthias (Watson, 1886)
Species Checked: verified by a taxonomic editorRissoa zeltneri de Folin, 1867 accepted as Checked: verified by a taxonomic editorZebinella zeltneri (de Folin, 1867)
Species Checked: verified by a taxonomic editorRissoa zosterophila Webster, 1905 accepted as Checked: verified by a taxonomic editorPisinna zosterophila (Webster, 1905)
Environment marine
Links Unreviewed: has not been verified by a taxonomic editorTo GenBank  
Unreviewed: has not been verified by a taxonomic editorTo ITIS
ImageChecked: verified by a taxonomic editor 
Rissoa ventricosa Desmarest, 1814Specimen from Le Brusc, France (actual size 7.7 mm).
Rissoa ventricosa Desm...
[image from typetaxon]

Unreviewed: has not been verified by a taxonomic editor[show all]
LSID urn:lsid:marinespecies.org:taxname:138456
Taxonomic
Edit history
 
Date   action   by
2004-12-21 15:54:05Z  created  Gofas, Serge
2010-10-23 17:39:49Z  changed  Gofas, Serge
2012-08-08 17:34:46Z  changed  Bouchet, Philippe
  
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  Citation: Bouchet, P.; Gofas, S. (2012). Rissoa Desmarest, 1814. In: MolluscaBase (2016). Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=138456 on 2016-06-29
  Creative Commons License The webpage text is licensed under a Creative Commons Attribution 4.0 License