Spixioconcha Simone, 2006
‘Pilsbry’ Simone, 2006, Land. Freshw. Moll. Brazil.: 290.
(error for Spixoconcha Pilsbry, 1893)

Diplodon parallelipipedon d’Orbigny, 1846
‘Lea’ of Authors.
d’Orbigny, 1846, Voyage dans l’Amérique Méridionale 5: 609.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 884.
Corsi, 1900, Anais Mus. Nac. Montevideo 2: 447.
Simpson, 1914, Descr. Cat. Naiades: 1274-1275.
Haas, 1930, Senckenbergiana 12: 189.
Morretes, 1949, Arqu. Mus. Paranaense 7: 18.
Parodiz, 1968, Sterkiana 30: 8.
Mansur, 1970, Iheringia 39: 83.
Quintana, 1982, Rev. Mus. Argentino Zoológicas 11: 128.
Simone, 2006, Land. Freshw. Moll. Brazil.: 260.
(error for Unio parallelopipedon Lea, 1834)

Anodon amazoniensis Sowerby, 1870
‘Lea’ of Authors.
Sowerby, 1870, Conch. Icon. 17: pl. 30, sp. 120.
Simone, 2006, Land. Freshw. Moll. Brazil.: 284.
(error for Anodonta amazonensis Lea, 1860)

Bartelettia [sic] stephanensis Sowerby, 1872
‘Moricand’ of Authors.
Sowerby, 1872, Conch. Icon. 18: pl. 1, sp. 1.
Simone, 2006, Land. Freshw. Moll. Brazil.: 285.
(error for Etheria stefanensis Moricand, 1856)

Columba blainvilleana Ihering, 1890
‘Lea’ of Authors.
Ihering, 1890, Arch. Naturg. 56(1): 142.
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 915.
Simpson, 1914, Descr. Cat. Naiades: 1400.
Haas, 1931, Senckenbergiana 13: 102.
Morretes, 1949, Arqu. Mus. Paranaense 7: 28.
Bonetto, 1963, Physis 24: 11.
Parodiz & Bonetto, 1963, Malacologia 1(2): 206.
Modell, 1964, Arch. Moll. 93: 81.
Figueiras, 1965, Comm. Soc. Malac. Uruguay 1(8): 252.
Haas, 1969, Das Tierreich 88: 577.
Haas, 1969, Treatise on Invert. Paleo: N465.
Mansur, 1970, Iheringia 39: 55.
Bonetto & Mansur, 1970, Acta Zool. Lilloana 27: 256.
Millard, 2001, Class. Moll. (3): 1074.
Simone, 2006, Land. Freshw. Moll. Brazil.: 289.
(error for Anodonta blainvilliana Lea, 1834)

Diplodon (Rhipidodonta) paranaensis Morretes, 1949
‘Lea’ of Authors.
Morretes, 1949, Arqu. Mus. Paranaense 7: 20.
Simone, 2006, Land. Freshw. Moll. Brazil.: 273.
(error for Unio paranensis Lea, 1834)

Unio lepidioir Bonetto, 1964
‘Lea’ of Authors.
Bonetto, 1964, Physis 24(68): 327.
Bonetto, 1965, Anais Congr. Lat.-Amer. Zool. 2: 50.
Bonetto & Mansur, 1970, Acta Zool. Lilloana 27: 249.
Simone, 2006, Land. Freshw. Moll. Brazil.: 267.
(error for Margaron (Unio) lepidior Lea, 1870)

Unio paraeformis Figueiras, 1965
‘Lea’ of Authors.
Figueiras, 1965, Comm. Soc. Malac. Uruguay 1(8): 239.
Simone, 2006, Land. Freshw. Moll. Brazil.: 267.
(error for Unio peraeformis Lea, 1860)

Corbicula capivaris Simone, 2006
‘Ihering’ Simone, 2006, Land. Freshw. Moll. Brazil.: 297, fig. 1037. [nomen nudum]

Prisodon amazonica Simone, 2006
‘Frierson’ Simone, 2006, Land. Freshw. Moll. Brazil.: 249.
(error for Hyria amazonia Frierson, 1914)

Prisodon audatus Simone, 2006
‘Wagner’ Simone, 2006, Land. Freshw. Moll. Brazil.: 251.
(error for Unio caudatus Wagner, 1827)

Paxyodon symatophorus Simone, 2006
‘auctt.’ Simone, 2006, Land. Freshw. Moll. Brazil.: 251.
(error for Mya syrmatophora Gmelin, 1791)

Castalia lateriquacrata Simone, 2006
‘auctt.’ Simone, 2006, Land. Freshw. Moll. Brazil.: 252.
(error for Castalia lateriquadrata Sowerby, 1869)

Diplodon bromnii Simone, 2006
‘auctt.’ Simone, 2006, Land. Freshw. Moll. Brazil.: 255.
(error for Unio brownii Lea, 1856)

Diplodon magnerianus Simone, 2006
‘Simpson’ Simone, 2006, Land. Freshw. Moll. Brazil.: 257.
(error for Diplodon (s.s.) wagnerianum Simpson, 1900)

Unio nuloticus Simone, 2006
‘Sowerby’ Simone, 2006, Land. Freshw. Moll. Brazil.: 259.
(error for Unio niloticus Sowerby, 1868)

Diplodon jickelii Simone, 2006
‘Simpson, 1911’ Simone, 2006, Land. Freshw. Moll. Brazil.: 260.
(misidentified reference to Nodularia (sec. Cafferia) jickeli Simpson, 1900; error for Nodularia (sec. Cafferia) jickeli Simpson, 1900)

Rhipidodonta martensis Simone, 2006
‘Ihering’ Simone, 2006, Land. Freshw. Moll. Brazil.: 267.
(error for Unio martensi Ihering, 1893)

Rhipidodonta pacus Simone, 2006
‘Lea’ Simone, 2006, Land. Freshw. Moll. Brazil.: 267.
(error for Unio parcus Lea, 1866)

Rhipidodonta pruinoides Simone, 2006
‘Lea’ Simone, 2006, Land. Freshw. Moll. Brazil.: 267.
(error for Unio prunoides Lea, 1868)

Rhipidodonta demarcaraensis Simone, 2006
‘Lea’ Simone, 2006, Land. Freshw. Moll. Brazil.: 271.
(error for Unio demeraraensis Lea, 1859)

Anodontites schomborgianus Simone, 2006
‘Sowerby’ Simone, 2006, Land. Freshw. Moll. Brazil.: 274.
(error for Anodon schomburgianus Sowerby, 1870)

Anodontites latemarginata Simone, 2006
‘Corsi’ Simone, 2006, Land. Freshw. Moll. Brazil.: 276.
(error for Anodonta latomarginata Lea, 1834)

Anodonta heringi Simone, 2006
‘Clessin’ Simone, 2006, Land. Freshw. Moll. Brazil.: 278.
(error for Anodonta iheringi Clessin, 1882)

Anodontites solidula Simone, 2006
‘Küster’ Simone, 2006, Land. Freshw. Moll. Brazil.: 278.
(error for Anodonta solida Küster, 1853)

Anodontites subtrapezius Simone, 2006
‘Lea, 1860’ Simone, 2006, Land. Freshw. Moll. Brazil.: 278. [nomen nudum]

Anodontites triangularis Simone, 2006
‘Küster’ Simone, 2006, Land. Freshw. Moll. Brazil.: 278. [nomen nudum]

Anodontites exotica elongata Simone, 2006
‘Orbigny, 1835’ Simone, 2006, Land. Freshw. Moll. Brazil.: 281. [nomen nudum]

Anodontites exotica larga Simone, 2006
‘Orbigny, 1835’ Simone, 2006, Land. Freshw. Moll. Brazil.: 282. [nomen nudum]

Anodontites exotica oblonga Simone, 2006
‘Orbigny, 1835’ Simone, 2006, Land. Freshw. Moll. Brazil.: 282. [nomen nudum]

Anodontites susanae Simone, 2006
‘Gray’ Simone, 2006, Land. Freshw. Moll. Brazil.: 282.
(error for Anodon susannae Griffith & Pidgeon, 1833)

Anodontites sowerbiana Simone, 2006
‘Ihering’ Simone, 2006, Land. Freshw. Moll. Brazil.: 283.
(error for Glabaris trapezea var. sowerbyana Ihering, 1893)

Anodontites icarum Simone, 2006
‘Philippi’ Simone, 2006, Land. Freshw. Moll. Brazil.: 284.
(error for Anodonta incarum Philippi, 1869)

Bartlettia stenanii Simone, 2006
‘1516’ [Modell] Simone, 2006, Land. Freshw. Moll. Brazil.: 285.
(error for Bartlettia stefaninii Modell, 1942)

Monocondylaea fransiscana Simone, 2006
‘Moricand’ Simone, 2006, Land. Freshw. Moll. Brazil.: 291.
(error for Unio (Monocondylea) franciscana Moricand, 1837)

Anodontites aperta (Rafinesque, 1832)

Anodontites crispatus Bruguière, 1792
+ Anodonta crispa Bory de St. Vincent, 1827
+ Anodonta puberula Gould, 1852
+ Anodonta carinata Dunker, 1858
+ Anodon reticulatus Sowerby, 1867
+ Anodonta napoensis Lea, 1868
+ Anodon schomburgianus Sowerby, 1870
+ Anodontites palmeri Marshall, 1930

Anodontites elongatus (Swainson, 1823)
+ Anodonta solidula Deville & Hupé, 1850
+ Anodonta schroeteriana Lea, 1852
+ Anodonta wheatleyi Lea, 1852
+ Anodonta holtonis Lea, 1857
+ Anodon dactylus Sowerby, 1867
+ Anodon amethystus Sowerby, 1869
+ Anodontites schadei Marshall, 1934

Anodontites ferrarisi (Orbigny, 1835)
+ Anodonta latomarginata Lea, 1834
+ Anodonta latimarginata var. inflata Martens, 1868
+ Anodonta latimarginata Martens, 1868
+ Glabaris latomarginatus var. felix Pilsbry, 1896
+ Anodontites latemarginata Simone, 2006

Anodontites giullaini (Recluz in H. & A. Adams, 1857)

Anodontites irisans Marshall, 1927

Anodontites moricandi (Lea, 1860)
+ Anodonta hertwigii Ihering, 1890

Anodontites obtusus (Spix, 1827)
+ Anodon obtusus var. lituratum Wagner, 1827
+ Unio (Anodontes) lucida d’Orbigny, 1835
+ Glabaris obtusa juparana Ihering, 1910
+ Anodontites bartschi F. Baker, 1913
+ Glabaris incertus Haas, 1931

Anodontites paphos (Rafinesque in Simpson, 1900)

Anodontites patagonicus (Lamarck, 1819)
+ Anodon crassus Swainson, 1823
+ Anodonta mortoniana Lea, 1834
+ Anodon porcifer Gray, 1834
+ Unio (Anodontes) sirionos d’Orbigny, 1835
+ Anodonta solida Küster, 1853
+ Anodonta weddellii Hupé, 1857
+ Anodonta uruguayensis Lea, 1860
+ Anodonta wymanii Lea, 1860
+ Anodonta sinuosa Clessin, 1873
+ Anodonta serpentina Clessin, 1876
+ Anodonta iheringi Clessin, 1882
+ Glabaris bergi Ihering, 1893
+ Anodontes sirionis Simpson, 1900
+ Anodontites elfa Marshall, 1928
+ Anodontites mansfieldi Marshall, 1928
+ Anodontites infossus H.B. Baker, 1930
+ Anodonta bischoffi Haas, 1931
+ Anodonta heringi Simone, 2006
+ Anodontites subtrapezius Simone, 2006
+ Anodontites triangularis Simone, 2006

Anodontites tenebricosus (Lea, 1834)
+ Unio (Anodontes) soleniformis d’Orbigny, 1835
+ Anodon solenidea Sowerby, 1867
+ Anodonta subsinuata Philippi, 1869
+ Anodonta pastasana Miller, 1879
+ Mycetopus plicatus Clessin, 1882
+ Mycetopus clessini Fischer, 1890
+ Glabaris soleniformis var. apae Ihering, 1893
+ Glabaris nehringi Ihering, 1893
+ Glabaris (s.s.) philippianus Simpson, 1900
+ Anodontites colombiensis Marshall, 1922

Anodontites tortilis (Lea, 1852)

Anodontites trapesialis (Lamarck, 1819)
+ Anodonta exotica Lamarck, 1819
+ Anodonta sinuosa Lamarck, 1819
+ Anodonta trapezialis Blainville, 1825
+ Anodon anserinus Wagner, 1827
+ Anodon giganteus Wagner, 1827
+ Anodon radiatus Wagner, 1827
+ Anodon susannae Griffith & Pidgeon, 1833
+ Anodon penicillatus Gray, 1834
+ Anodonta esula Gray, 1847
+ Anodonta forbesiana Lea, 1860
+ Anodon gigantea H. Adams, 1866
+ Anodon areolatus Sowerby, 1867
+ Anodon blainvilleana Sowerby, 1867
+ Anodon scriptus Sowerby, 1867
+ Anodon subsinuatus Sowerby, 1867
+ Anodon rioplatensis Sowerby, 1870
+ Anodonta bahiensis Clessin, 1873
+ Anodonta angustata Clessin, 1876
+ Anodonta riograndensis Ihering, 1890
+ Glabaris trapesialis var. cygneiformis Pilsbry, 1896
+ Glabaris simpsonianus Pilsbry, 1896
+ Glabaris dulcis Ihering, 1910
+ Anodontites aurora Marshall, 1915
+ Anodontites darochai Marshall, 1915
+ Anodontites salmonea Marshall, 1915
+ Leila grayana Frierson, 1922
+ Anodontites aroanus H.B. Baker, 1930
+ Anodontites marcusi Mendes, 1939
+ Anodontites exotica elongata Simone, 2006
+ Anodontites exotica larga Simone, 2006
+ Anodontites exotica oblonga Simone, 2006

Anodontites trapezeus (Spix, 1827)
+ Anodon rotundus Wagner, 1827
+ Unio (Anodontes) spixii d’Orbigny, 1835
+ Anodonta cailliaudii Lea, 1860
+ Anodonta rubicunda Lea, 1860
+ Anodonta pazii Lea, 1866
+ Glabaris trapezea var. caipira Ihering, 1893
+ Glabaris trapezea var. sowerbyana Ihering, 1893

Anodontites trigonus (Spix, 1827)
+ Anodon georginae Griffith & Pidgeon, 1833
+ Unio (Anodontes) limnoica d’Orbigny, 1835
+ Unio (Anodontes) puelchana d’Orbigny, 1835
+ Anodon ovata Swainson, 1841
+ Anodonta trautwiniana Lea, 1852
+ Anodonta castelnaudii Hupé, 1857
+ Anodonta lingulata Hupé, 1857
+ Anodonta obtusula Hupé, 1857
+ Anodonta amazonensis Lea, 1860
+ Anodonta incarum Philippi, 1869
+ Anodonta subrostrata Philippi, 1869
+ Anodonta ucayalensis Philippi, 1869
+ Anodonta carthagena Simpson, 1900
+ Anodontites dalli F. Baker, 1913
+ Anodontites (s.s.) hasemani Ortmann, 1921
+ Anodontites (s.s.) hyrioides Ortmann, 1921
+ Leila sowerbyana Frierson, 1922
+ Anodontites lizeri Doello-Jurado, 1924
+ Anodontites guanarensis Marshall, 1927

Anticorbula fluviatilis H. Adams, 1860

Bartlettia stephanensis [sic] (Moricand, 1856)
+ Rochanaia gutmansi Morretes, 1941
+ Bartlettia stefaninii Modell, 1942

Byssanodonta paranensis Orbigny, 1846

Byssanodonta riograndensis (Ihering in Morretes, 1949)

Callonaia duprei (Récluz, 1842)
+ Castalia dolabella Sowerby, 1869

Castalia ambigua Lamarck, 1819
+ Prisodon truncatus Schumacher, 1817
+ Tetraplodon pectinatus Wagner, 1827
+ Castalia quadrilatera d’Orbigny, 1835
+ Castalia acuticosta Hupé, 1857
+ Castalia retusa Hupé, 1857
+ Castalia turgida Hupé, 1857
+ Castalia crosseana Hidalgo, 1865
+ Castalia acuticostata Sowerby, 1869
+ Castalia carolinensis Sowerby, 1869
+ Castalia hanleyana Sowerby, 1869
+ Castalia lateriquadrata Sowerby, 1869
+ Castalia cordata Strobel, 1874
+ Castalia ambigua var. kuesteri Ihering, 1893
+ Tetraplodon baro Ihering, 1910
+ Tetraplodon juruanus Ihering, 1910
+ Chevronais colombiana Olsson & Wurtz, 1951
+ Castalia cuadrilatera Ramírez et al., 2003
+ Castalia lateriquacrata Simone, 2006

Castalia inflata d’Orbigny, 1835
+ Unio damnoica Lea, 1852

Castalia martensi (von Ihering, 1893)

Castalia multisulcata Hupé, 1857
+ Castalia ecarinata Mousson, 1869
+ Castalia multicostata Sowerby, 1869
+ Tetraplodon linki Marshall, 1926
+ Tetraplodon stevensi H.B. Baker, 1930

Castalia nehringi (von Ihering, 1893)

Castalia orinocensis Morrison, 1943

Castalia psammoica (Orbigny, 1835)
+ Castalia ovata Sowerby, 1869

Castalia undosa von Martens, 1885

Castaliella sulcata (Krauss, 1849)
+ Unio orbignyi Deville & Hupé, 1850
+ Unio kraussii Lea, 1853
+ Unio orbignyana Hupé, 1857
+ Castalia quadrata Sowerby, 1869
+ Castalia schombergiana Sowerby, 1869

Congeria hoeblichi Schütt, 1991

Corbicula fluminea (Müller, 1774)

Corbicula largillierti (Philippi, 1844)

Cyanocyclas amazonica (Prime, 1870)

Cyanocyclas boliviana (Philippi, 1851)

Cyanocyclas brasiliana (Deshayes, 1854)

Cyanocyclas capivaris (Ihering)

Cyanocyclas cuneata (Jonas, 1844)
+ Corbicula incrassata Deshayes, 1854
+ Cyanocyclas globulus Prime, 1865

Cyanocyclas isocardioides (Deshayes, 1854)

Cyanocyclas limosa (Maton, 1809)
+ Cyclas (Cyrena) variegata d’Orbigny, 1835
+ Corbicula semisulcata Deshayes, 1854
+ Corbicula perplexa Prime, 1865
+ Corbicula coloniensis Pilsbry, 1896
+ Corbicula approximans Preston, 1914
+ Corbicula (Cyanocyclas) delicata Marshall, 1924
+ Corbicula (Cyanocyclas) exquisita Marshall, 1924
+ Corbicula (Cyanocyclas) felipponei Marshall, 1924
+ Corbicula (Cyanocyclas) paysanduensis Marshall, 1924
+ Corbicula (Cyanocyclas) guahybensis Marshall, 1927
+ Corbicula (Cyanocyclas) iheringi Marshall, 1927
+ Corbicula (Cyanocyclas) platensis Marshall, 1927
+ Corbicula (Cyanocyclas) simplex Marshall, 1927
+ Corbicula (Cyanocyclas) teisseirei Marshall, 1927

Cyanocyclas nitidula (Deshayes, 1854)

Cyanocyclas obscura (Prime, 1860)

Cyanocyclas obsoleta (Deshayes, 1854)

Cyanocyclas ordinaria (Prime, 1865)

Cyanocyclas paranacensis (d’Orbigny, 1835)
+ Cyclas paranensis d’Orbigny, 1846
+ Corbicula bermejoensis Preston, 1914
+ Corbicula (Cyanocyclas) compacta Marshall, 1924
+ Corbicula (Cyanocyclas) circularis Marshall, 1924
+ Corbicula (Cyanocyclas) fortis Marshall, 1924
+ Corbicula (Cyanocyclas) oleana Marshall, 1924

Cyanocyclas placens (Hanley, 1844)

Cyanocyclas regalis (Prime, 1865)

Cyanocyclas rotunda (Prime, 1860)

Cyanocyclas surinamica (Clessin, 1879)

Cyanocyclas undulata (Marshall, 1927)

Diplodon besckeanus (Dunker, 1848)
+ Diplodon panco Ihering, 1910
+ Diplodon ellipticus santanus Ihering, 1910

Diplodon delodontus (Lamarck, 1819)
+ Unio divaricatus Lea, 1834
+ Unio lacteolus Lea, 1834
+ Unio fokkesi Dunker, 1852
+ Unio brownii Lea, 1856
+ Unio rudus Lea, 1859
+ Unio firmus Lea, 1866
+ Unio paraguayensis Lea, 1866
+ Unio delodon Martens, 1868
+ Unio delodontes Doering, 1875
+ Diplodon (Cyclomya) smithi Marshall, 1926
+ Diplodon pilsbryi Marshall, 1928
+ Diplodon bromnii Simone, 2006

Diplodon ellipticus (Wagner, 1827)
+ Diplodon ellypticum Wagner, 1827
+ Diplodon (s.s.) wagnerianum Simpson, 1900
+ Diplodon jacksoni Marshall, 1928
+ Diplodon magnerianus Simone, 2006

Diplodon expansus (Küster, 1856)
+ Margarita (Unio) modestus Lea, 1836
+ Unio effulgens Lea, 1856
+ Unio eurhynchus Küster, 1861
+ Unio caipira Ihering, 1893
+ Unio greeffeanus Ihering, 1893
+ Unio paulista Ihering, 1893
+ Unio aethiops var. piracicabana Ihering, 1893
+ Unio guahybae Simpson, 1900
+ Diplodon (s.s.) leai Simpson, 1900
+ Unio bischoffi Simpson, 1914
+ Diplodon (s.s.) mimus Simpson, 1914
+ Diplodon (s.s.) semigranosus Simpson, 1914
+ Diplodon (s.s.) mogymirim Ortmann, 1921
+ Unio sancti-pauli Bonetto, 1964

Diplodon fluctiger (Lea, 1859)

Diplodon fontainianus (Orbigny, 1835)
+ Unio quadrans Lea, 1860

Diplodon granosus (Bruguière, 1792)
+ Unio psammactinus Philippi, 1848
+ Unio granuliferus Dunker, 1849
+ Unio famelicus Gould, 1850
+ Unio niloticus Sowerby, 1868

Diplodon multistriatus (Lea, 1834)
+ Unio coriaceus Dunker, 1849
+ Unio pfeifferi Dunker, 1849

Diplodon parallelipipedon [sic] (Lea, 1834)
+ Unio parallepipedon d’Orbigny, 1835
+ Unio trifidus Lea, 1860
+ Unio acutirostris Lea, 1866
+ Unio bonplandii Lea, 1870
+ Unio teretiusculus Jickeli, 1874
+ Nodularia (sec. Cafferia) jickeli Simpson, 1900
+ Unio fourtaui Pallary, 1903
+ Diplodon fraus Ihering, 1907

Diplodon parodizi (Bonetto, 1960)

Diplodon patagonicus (Orbigny, 1835)
+ Diplodon huapensis Bartsch, 1906

Diplodon rhuacoicus (Orbigny, 1835)
+ Unio binneyi Lea, 1845
+ Unio dunkerianus Lea, 1856
+ Unio piceus Lea, 1860
+ Unio rhyacoicus Martens, 1868
+ Monocondylaea rhyacoeca Paetel, 1890
+ Diplodon (s.s.) suppositus Simpson, 1914
+ Diplodon decipiens Ortmann, 1921
+ Diplodon subcylindricus Marshall, 1922

Diplodon rotundatus Lamarck in Lucena, 1951

Diplodon voltzi Vernhout, 1914

Diplodon wymanii (Lea, 1860)
+ Unio piger Lea, 1860
+ Unio uruguayensis Lea, 1860
+ Unio nitidulus Küster, 1861
+ Unio ampullaceus Lea, 1866
+ Unio apprimus Lea, 1866
+ Unio peculiaris Lea, 1866
+ Diplodon felipponei Marshall, 1917
+ Diplodon wimani Bertoni, 1925

Diplodontites cookei Marshall, 1922

Diplodontites olssoni Pilsbry, 1933

Diplodontites pilsbryana Olsson & Wurtz, 1951

Eupera bahiensis (Spix, 1827)

Eupera doellojuradoi Klappenbach, 1962

Eupera elliptica Ituarte & Mansur, 1993

Eupera guaraniana Ituarte, 1994

Eupera iguazuensis Ituarte, 1989

Eupera klappenbachi Mansur & Veitenheimer, 1975

Eupera modioliforme Anton, 1837
+ Cyclas (Pisidium) diaphanum Haldeman, 1841
+ Pisidium moquinianum Bourguignat, 1854
+ Cyclas littoralis Prime, 1865
+ Cyclas striatella Prime, 1865
+ Cyclas venezuelensis Prime, 1865

Eupera platensis Doello-Jurado, 1921

Eupera primei Klapenbach, 1967 [sic]

Eupera simoni (Jousseaume, 1889)

Eupera tumida (Clessin, 1879)
+ Eupera gravis H.B. Baker, 1930

Fossula fossiculifera (Orbigny, 1835)
+ Fossula piracicabana Ihering, 1891
+ Fossula balzani Ihering, 1893
+ Fossula brasiliensis Ihering, 1910
+ Fossula balzani mattogrossensis Ihering, 1915
+ Fossula venezuelensis Pilsbry & Olsson, 1944

Haasica balzani (Ihering, 1893)

Iheringella isocardioides (Lea, 1857)

Iheringella semisulcata (Adams, 1870)

Lamproscapha ensiformis (Spix & Wagner, 1827)
+ Glabaris (sec. Virgula) falsus Simpson, 1900

Leila blainvilleana [sic] (Lea, 1835)
+ Anodon parishii Gray, 1834
+ Iridina esula d’Orbigny, 1835
+ Iridina trapezialis d’Orbigny, 1835
+ Anodonta arcuata Hanley, 1843
+ Leila castelnaudii Hupé, 1857
+ Leila georgina Hupé, 1857
+ Leila pulvinata Hupé, 1857
+ Anodon hians Sowerby, 1867
+ Anodon georginae Ihering, 1890
+ Columba blainvilleana var. riograndensis Ihering, 1890
+ Columba spixii Ihering, 1890

Limnoperna fortunei (Dunker, 1857)

Monocondylaea corrientesensis Orbigny, 1835
+ Monocondylaea francana of Authors, unknown year
+ Unio (Monocondylea) franciscana Moricand, 1837
+ Monocondyloea lentiformis Lea, 1866
+ Monocondylaea corrientesiana Martens, 1868
+ Monocondylaea corrientina Doering, 1875
+ Monocondylaea hollandi Ortmann, 1921
+ Monocondylaea felipponei Marshall, 1922

Monocondylaea minuana Orbigny, 1835
+ Aplodon inerme Wagner, 1827
+ Unio (Monocondylaea) parchappii d’Orbigny, 1835
+ Monocondyloea pazii Lea, 1866

Monocondylaea paraguayana Orbigny, 1835
+ Unio (Monocondylaea) guarayana d’Orbigny, 1835
+ Unio jaspidea Hupé, 1857
+ Unio (Monocondylea) costulata Moricand, 1858
+ Unio (Monocondylea) reticulata Moricand, 1858
+ Alasmidonta schomburgki Sowerby, 1868
+ Plagiodon rotundatus Mousson, 1869
+ Monocondylaea orbignyana Doello-Jurado, 1917
+ Monocondylaea obesa Ortmann, 1921
+ Monocondylaea orbignyi Bonetto & et al., 1950

Musculium argentinum (Orbigny, 1835)

Mycetopoda legumen (Martens, 1888)
+ Mycetopoda felipponei Marshall, 1928

Mycetopoda siliquosa (Spix, 1827)
+ Anodon longinus Wagner, 1827
+ Anodon siliquosus var. pygmaeum Wagner, 1827
+ Mycetopus ventricosus d’Orbigny, 1846
+ Mycetopus weddellii Hupé, 1857
+ Mycetopus subsinuatus Sowerby, 1868
+ Mycetopus hupeanus Clessin, 1876
+ Mycetopus occidentalis Miller, 1879
+ Mycetopus maranhonensis Ihering, 1890
+ Mycetopus staudingeri Ihering, 1890
+ Mycetopus clessini Ihering, 1893
+ Mycetopus punctatus Preston, 1909
+ Mycetopoda staudingeri var. aequatorialis Ihering, 1910
+ Mycetopoda bahia Ihering, 1910
+ Mycetopoda krausei Ihering, 1910
+ Mycetopoda orbignyi Ihering, 1910
+ Mycetopoda pittieri Marshall, 1927

Mycetopoda soleniformis (Orbigny, 1835)
+ Mycetopoda doellojuradoi Ihering, 1921
+ Mycetopoda holmbergi Doello-Jurado, 1923
+ Mycetopoda iheringi Doello-Jurado, 1923

Mycetopodella falcatus (Higgins, 1868)
+ Mycetopoda bolivari Haas, 1916

Mytilopsis lopesi Alvarenga & Ricci, 1989

Paxyodon syrmatophorus (Meuschen in Gronovius, 1781)
+ Triquetra pectunculus subviridis Klein, 1753
+ Paxyodon ponderosus Schumacher, 1817
+ Unio brownianus Lea, 1838
+ Hyria complanata Hupé, 1857
+ Hyria alata Sowerby, 1869
+ Paxyodon symatophorus Simone, 2006

Pisidium bejumae Baker, 1930

Pisidium boliviense Sturany, 1900

Pisidium forense Meier Brook, 1967

Pisidium globulus Clessin, 1888

Pisidium iquito Ituarte, 2000

Pisidium observationis (Pilsbry, 1911)

Pisidium patagonicum Pilsbry, 1911

Pisidium pulchellum (d’Orbigny, 1835)
+ Pisidium dorbignyi Clessin, 1877

Pisidium punctifera (Guppy, 1867)

Pisidium sterkianum Pilsbry, 1897

Pisidium vile Pilsbry, 1897

Pisidium zonifer Pilsbry, 1911

Prisodon corrugatus (Lamarck, 1819)
+ Triplodon rugosus Wagner, 1827
+ Mya angulata Wood, 1828
+ Hyria transversa Hupé, 1857
+ Hyria exasperata Sowerby, 1869
+ Hyria latialata Sowerby, 1869
+ Hyria rugosissima Sowerby, 1869
+ Unio stevensii Lea, 1871
+ Harmandia somboriensis Rochebrune, 1882
+ Harmandia castelneaui Rochebrune, 1904
+ Hyria jamauchimensis F. Baker, 1913
+ Hyria amazonia Frierson, 1914
+ Hyria wheatleyi Marshall, 1926
+ Triplodon rugisissimus Haas, 1949

Prisodon obliquus (Schumacher, 1817)
+ Hyria avicularis Lamarck, 1819
+ Unio caudatus Wagner, 1827
+ Diplodon furcatum Wagner, 1827
+ Hyria elongata Swainson, 1841
+ Unio macropterus Dunker, 1846
+ Hyria castelnaudii Hupé, 1857
+ Unio ortonii Lea, 1868
+ Hyria recta Sowerby, 1869
+ Prisodon audatus Simone, 2006

Rhipidodonta burroughiana (Lea, 1834)
+ Unio depressa d’Orbigny, 1835
+ Unio wheatleyanus Lea, 1856
+ Unio rhuaconicus Küster, 1856
+ Diplodon (s.s.) iheringi Simpson, 1914

Rhipidodonta charruana (Orbigny, 1835)
+ Unio faba d’Orbigny, 1835
+ Unio aethiops Lea, 1860
+ Unio lepidus Lea, 1860
+ Unio peraeformis Lea, 1860
+ Unio parcus Lea, 1866
+ Margaron (Unio) lepidior Lea, 1870
+ Unio koseritzi Clessin, 1888
+ Unio firmus var. boettgeri Ihering, 1893
+ Unio martensi Ihering, 1893
+ Unio aethiopiformis Simpson, 1900
+ Diplodon charruanus lujanensis Ihering, 1907
+ Diplodon (s.s.) perplexus Simpson, 1914
+ Diplodon (s.s.) santamariae Simpson, 1914
+ Diplodon (s.s.) suppositus Simpson, 1914
+ Diplodon (s.s.) trivialis Simpson, 1914
+ Diplodon hidalgoi Haas, 1916
+ Diplodon fortis Marshall, 1917
+ Diplodon berthae Ortmann, 1921
+ Diplodon hildae Ortmann, 1921
+ Diplodon (s.s.) imitator Ortmann, 1921
+ Diplodon simillimus Ortmann, 1921
+ Diplodon vicarius Ortmann, 1921
+ Diplodon trivialoides Marshall, 1922
+ Diplodon podagrosus Marshall, 1923
+ Unio sebastiani Haas, 1930

Rhipidodonta funebralis (Lea, 1860)
+ Unio disculus Lea, 1860
+ Unio nocturnus Lea, 1860
+ Unio prunoides Lea, 1868
+ Diplodon arcuatus Marshall, 1922

Rhipidodonta grata (Lea, 1866)
+ Diplodon (Cyclomya s.s.) fontainianus var. deceptus Simpson, 1914

Rhipidodonta hylaea (Orbigny, 1835)
+ Unio guaraniana d’Orbigny, 1835
+ Castalia pazi Hidalgo, 1868
+ Diplodon (s.s.) hasemani Ortmann, 1921
+ Diplodon asuncionis Marshall, 1926
+ Ecuadorea bibliana Marshall & Bowles, 1932
+ Schleschiella iheringi schadei Modell, 1950

Rhipidodonta rhombea (Wagner, 1827)
+ Diplodon rotundus Wagner, 1827
+ Unio patelloides Lea, 1860
+ Diplodon enno Ortmann, 1921
+ Diplodon (Diplodon) besckeanus nordestinus Haas, 1938

Rhipidodonta suavidica (Lea, 1856)
+ Unio demeraraensis Lea, 1859
+ Diplodon garbei Ihering, 1910
+ Diplodon hartwrighti Ihering, 1910
+ Diplodon kelseyi F. Baker, 1913
+ Diplodon obsolescens F. Baker, 1913
+ Diplodon guayanensis Haas, 1929

Rhipidodonta variabilis (Maton, 1809)
+ Mytilus membranacea Maton, 1811
+ Unio paranensis Lea, 1834
+ Unio matoniana d’Orbigny, 1835
+ Unio solisiana d’Orbigny, 1835
+ Unio membranacea Hanley, 1843
+ Unio bulloides Lea, 1859
+ Unio locellus Lea, 1866
+ Unio paraguayanus Martens, 1895
+ Diplodon subquadratus Marshall, 1922
+ Diplodon (Bulloideus ?) perfragilis Marshall, 1923
+ Diplodon (Rhipidodonta) paranaensis Morretes, 1949

Tamsiella amazonica Bonetto, 1972

Tamsiella tamsiana (Dunker, 1858)