Acostaea A. d'Orbigny, 1851 accepted as Mulleria A. Férussac, 1824 (basis of record)
Anodontites aroana H. B. Baker, 1930 (basis of record)
Anodontites carinata (Dunker, 1858) (basis of record)
Anodontites colombiensis W. B. Marshall, 1922 (basis of record)
Anodontites crispata Bruguière, 1792 (basis of record)
Anodontites ferrarisii (A. d'Orbigny, 1835) (basis of record)
Anodontites guanarensis W. B. Marshall, 1927 (basis of record)
Anodontites iheringi (Clessin, 1882) (basis of record)
Anodontites infossa H. B. Baker, 1930 (basis of record)
Anodontites moricandii (I. Lea, 1860) (basis of record)
Anodontites obtusa (Spix, 1827) (basis of record)
Anodontites pittieri W. B. Marshall, 1922 (basis of record)
Anodontites schomburgiana (G. B. Sowerby II, 1870) (basis of record)
Anodontites tortilis (I. Lea, 1852) (basis of record)
Bartlettia H. Adams, 1867 (basis of record)
Bartlettia stefanensis (J. Moricand, 1856) (basis of record)
Callonaia duprei (Récluz, 1842) (basis of record)
Castalia ambigua Lamarck, 1819 (basis of record)
Castalia cordata Swainson, 1840 (basis of record)
Castalia crosseana Hidalgo, 1865 (basis of record)
Castalia ecarinata Mousson, 1869 (basis of record)
Castalia inflata A. d'Orbigny, 1835 (additional source)
Castalia martensi (Ihering, 1891) (basis of record)
Castalia multisulcata Hupé, 1857 (basis of record)
Castalia nehringi (Ihering, 1893) (basis of record)
Castalia orbignyi (Deville & Hupé, 1850) (basis of record)
Castalia orinocensis J. P. E. Morrison, 1943 (basis of record)
Castalia psammoica (A. d'Orbigny, 1835) (additional source)
Castalia stevensi (H. B. Baker, 1930) (basis of record)
Castalia undosa E. von Martens, 1885 (basis of record)
Castaliella C. T. Simpson, 1900 (basis of record)
Castaliella quadrata (G. B. Sowerby II, 1869) (basis of record)
Castaliella schombergiana (G. B. Sowerby II, 1869) (basis of record)
Castaliella sulcata (Krauss, 1849) (basis of record)
Diplodon Spix, 1827 (additional source)
Diplodon (Australis) Bonetto, Tassara & Rumi, 1986 represented as Diplodon Spix, 1827 (basis of record)
Diplodon (Diplodon) Spix, 1827 represented as Diplodon Spix, 1827 (basis of record)
Diplodon (Diplodon) aethiops (I. Lea, 1860) represented as Diplodon aethiops (I. Lea, 1860) (basis of record)
Diplodon (Diplodon) berthae Ortmann, 1921 represented as Diplodon berthae Ortmann, 1921 (basis of record)
Diplodon (Diplodon) chilensis (J. E. Gray, 1828) represented as Diplodon chilensis (J. E. Gray, 1828) (basis of record)
Diplodon (Diplodon) imitator Ortmann, 1921 represented as Diplodon imitator Ortmann, 1921 (basis of record)
Diplodon (Diplodon) martensi (Ihering, 1893) represented as Diplodon martensi (Ihering, 1893) (basis of record)
Diplodon (Diplodon) multistriatus (I. Lea, 1831) represented as Diplodon multistriatus (I. Lea, 1831) (basis of record)
Diplodon (Diplodon) obsolescens F. Baker, 1914 represented as Diplodon obsolescens F. Baker, 1914 (source of synonymy)
Diplodon (Diplodon) piceus (I. Lea, 1860) represented as Diplodon piceus (I. Lea, 1860) (taxonomy source)
Diplodon (Rhipidodonta) Mörch, 1853 accepted as Rhipidodonta Mörch, 1853 (basis of record)
Diplodon (Rhipidodonta) burroughianus (I. Lea, 1834) accepted as Rhipidodonta burroughiana (I. Lea, 1834) (basis of record)
Diplodon aethiops (I. Lea, 1860) (basis of record)
Diplodon berthae Ortmann, 1921 (basis of record)
Diplodon caipira (Ihering, 1893) (basis of record)
Diplodon delodonta (Lamarck, 1819) accepted as Diplodon delodontus (Lamarck, 1819) (basis of record)
Diplodon ellipticus Spix, 1827 (additional source)
Diplodon expansus (Küster, 1856) accepted as Diplodon multistriatus (I. Lea, 1831) (basis of record)
Diplodon fontainianus (A. d'Orbigny, 1835) (additional source)
Diplodon granosus (Bruguière, 1792) (basis of record)
Diplodon gratus (I. Lea, 1860) (basis of record)
Diplodon greeffeanus (Ihering, 1893) (basis of record)
Diplodon guaporensis Bonetto & Tassara, 1987 (basis of record)
Diplodon guaranianus (A. d'Orbigny, 1835) (basis of record)
Diplodon imitator Ortmann, 1921 (basis of record)
Diplodon losadae F. Haas, 1966 (basis of record)
Diplodon martensi (Ihering, 1893) (basis of record)
Diplodon obsolescens F. Baker, 1914 (basis of record)
Diplodon parallelopipedon (I. Lea, 1834) (basis of record)
Diplodon parodizi Bonetto, 1962 (additional source)
Diplodon paulistus (Ihering, 1893) (basis of record)
Diplodon pfeifferi (Dunker, 1848) accepted as Diplodon multistriatus (I. Lea, 1831) (basis of record)
Diplodon piceus (I. Lea, 1860) (taxonomy source)
Diplodon rhombeus (Spix, 1827) (basis of record)
Diplodon rhuacoicus (A. d'Orbigny, 1835) (additional source)
Diplodon rotundus (Spix, 1827) (basis of record)
Diplodon solidulus (R. A. Philippi, 1869) (basis of record)
Diplodon solisianus (A. d'Orbigny, 1835) (basis of record)
Diplodon suavidicus (I. Lea, 1856) (basis of record)
Diplodon uruguayensis (I. Lea, 1860) (basis of record)
Diplodon vicarius Ortmann, 1921 (basis of record)
Diplodon voltzi Vernhout, 1914 (basis of record)
Diplodon wymanii (I. Lea, 1860) (basis of record)
Diplodontites olssoni Pilsbry, 1933 (basis of record)
Diplodontites pilsbryana Olsson & Wurtz, 1951 (basis of record)
Eupera doellojuradoi Klappenbach, 1962 (additional source)
Eupera elliptica Ituarte & Mansur, 1993 (basis of record)
Eupera guaraniana Ituarte, 1994 (basis of record)
Eupera iguazuensis Ituarte, 1989 (basis of record)
Eupera klappenbachi Mansur & Veitenheimer, 1975 (basis of record)
Eupera platensis Doello-Jurado, 1921 (basis of record)
Eupera primei Klappenbach, 1967 (basis of record)
Eupera simoni (Jousseaume, 1889) (additional source)
Fossula fossiculifera (A. d'Orbigny, 1835) (basis of record)
Haasica Strand, 1932 (basis of record)
Haasica balzani (Ihering, 1893) (basis of record)
Leila blainvilliana (I. Lea, 1834) (basis of record)
Monocondylaea corrientesensis (A. d'Orbigny, 1835) (basis of record)
Monocondylaea costulata (J. Moricand, 1858) (basis of record)
Monocondylaea franciscana (Moricand, 1836) (basis of record)
Monocondylaea guarayana (A. d'Orbigny, 1835) (basis of record)
Monocondylaea jaspidea (Hupé, 1857) (basis of record)
Monocondylaea minuana (A. d'Orbigny, 1835) (basis of record)
Monocondylaea paraguayana (A. d'Orbigny, 1835) (basis of record)
Monocondylaea parchappii (A. d'Orbigny, 1835) (basis of record)

 Taxonomy

 for Anodontites irisans W. B. Marshall, 1926

Pereira et al. (2014) considered it a valid species [details]