Rissoina is a large genus of minute sea snails, marine gastropod mollusks or micromollusks, in the family Rissoinidae. Species According to the World Register of Marine Species (WoRMS) the following species with valid are included within the genus Rissoina : Rissoina achatina Odhner, 1924 Rissoina achatinoides (Powell, 1937) Rissoina adamsi Bartsch, 1915 † Rissoina ailinana Ladd, 1966 † Rissoina alabamensis Aldrich, 1895 Rissoina alarconi Hertlein & Strong, 1951 Rissoina albanyana Turton, 1932 † Rissoina albaresensis Pacaud, 2019 † Rissoina albertensis Landes in Russell & Landes, 1940 Rissoina alfredi Smith, 1904 † Rissoina altenai Beets, 1942 Rissoina ambigua (Gould, 1849) † Rissoina ame Woodring, 1928 Rissoina andamanica Weinkauff, 1881 Rissoina angasii Pease, 1872 Rissoina angeli Espinosa & Ortea, 2002 Rissoina anguina Finlay, 1926 Rissoina angusta Preston, 1908 Rissoina antoni Schwartz, 1860 Rissoina applanata Melvill, 1893 Rissoina artensis Montrouzier, 1872 Rissoina aspera Faber, 2013 Rissoina assimilis Jickeli, 1882 Rissoina atimovatae Faber, 2018 † Rissoina aturensis Cossmann & Peyrot, 1919 Rissoina aupouria Powell, 1937 Rissoina barbara Grabau & King, 1928 † Rissoina barreti Morlet, 1885 Rissoina basisulcata Faber, 2018 Rissoina basteroti Schwartz, 1860 Rissoina bertholleti Issel, 1869 Rissoina bicollaris Schwartz, 1860 † Rissoina bikiniensis Ladd, 1966 Rissoina bilinea (Laseron, 1956) Rissoina birestes (Laseron, 1956) † Rissoina bonneti Cossmann, 1910 Rissoina boucheti Sleurs, 1991 Rissoina bouvieri Jousseaume, 1894 Rissoina (Moerchiella) bozzettii Faber, 2015 Rissoina brazieri Tenison-Woods, 1876 † Rissoina briggsi Ladd, 1966 Rissoina bruguieri (Payraudeau, 1826) †Rissoina bulimina Olsson & Harbison, 1953 Rissoina bureri Grabau & King, 1928 Rissoina caballeri Faber, 2018 Rissoina calia Bartsch, 1915 Rissoina canaliculata Schwartz, 1860 Rissoina cardinalis Brazier, 1877 † Rissoina caribella Weisbord, 1962 Rissoina catholica Melvill & Standen, 1896 Rissoina cerithiiformis Tryon, 1887 Rissoina cerrosensis Bartsch, 1915 Rissoina chathamensis (Hutton, 1873) † Rissoina chipolana Dall, 1892 Rissoina clandestina (C. B. Adams, 1852) † Rissoina cochlearina Meunier in Meunier & Lambert, 1880 Rissoina collaxis (Laseron, 1956) Rissoina coronadensis Bartsch, 1915 Rissoina coronata Schwartz, 1860 Rissoina costata A. Adams, 1853 Rissoina costatogranosa Garrett, 1873 Rissoina costulata Dunker, 1860 Rissoina costulifera Pease, 1862 Rissoina crassa Angas, 1871 Rissoina crassilabrum Garrett, 1857 Rissoina crenilabris Boettger, 1893 Rissoina cretacea Tenison-Woods, 1878 Rissoina curtisi E. A. Smith, 1884 Rissoina debilis Garrett, 1873 † Rissoina debussa Woodring, 1928 Rissoina decapitata (Laseron, 1956) Rissoina delicatissima Raines, 2002 Rissoina delicatula Preston, 1905 Rissoina denseplicata Thiele, 1925 Rissoina deshayesi Schwartz, 1860 Rissoina dimidiata Jickeli, 1882 † Rissoina (Moerchiella) dimorpha Gougerot, 1968 Rissoina dina Bartsch, 1915 Rissoina distans d'Anton,