Bonetto, A.A. 1965. Las especies del género Diplodon en el sistema hidrografico del Rio de la Plata. Anais do Congresso Latino-Americano de Zoologia 2: 37-54.
‘Orb.’ Bonetto, 1965. Anais Congr. Lat.-Amer. Zool. 2: 42.
(error for Unio fontainiana d’Orbigny, 1835)
‘d’Orbigny’ Bonetto, 1965. Anais Congr. Lat.-Amer. Zool. 2: 51.
(error for Unio guaraniana d’Orbigny, 1835)
‘von Ihering’ of Authors.
Haas, 1930. Senckenbergiana 12: 192.
Bonetto, 1964. Physis 24(68): 325.
Bonetto, 1965. Anais Congr. Lat.-Amer. Zool. 2: 44.
(error for Unio greeffeanus Ihering, 1893)
‘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)

Bonetto, 1962. Publ. Téch. Dir. Gen. Rec. Nat. (8): 214, text fig. on p. 216.
Bonetto, 1965. Anais Congr. Lat.-Amer. Zool. 2: 45.
Type(s): PARATYPE ANSP_334552, Laguna Vargas at confluence of Arroyo Malabrigo with San Javier River, near Romang (10 km. from Parana Riv.).
‘Ihering’ Bonetto, 1964. Physis 24(68): 325.
‘Ihering’ Bonetto, 1965. Anais Congr. Lat.-Amer. Zool. 2: 44.
(error for Unio santi-pauli ‘Ihering in litt.’ Haas, 1930)
‘d’Orbigny’ Bonetto, 1965. Anais Congr. Lat.-Amer. Zool. 2: 48.
(error for Unio solisiana d’Orbigny, 1835)
‘Marshall’ Bonetto, 1959. unknown publication: 55.
‘Marshall’ Bonetto, 1965. Anais Congr. Lat.-Amer. Zool. 2: 47.
(error for Diplodon subquadratus Marshall, 1922)
+ Unio faba d’Orbigny, 1835
+ Diplodon trivialoides Marshall, 1922
+ Diplodon fortis Marshall, 1917
+ Diplodon hidalgoi Haas, 1916
+ Diplodon (s.s.) perplexus Simpson, 1914
+ Unio prunoides Lea, 1868
+ Unio lepidus Lea, 1860
+ Margaron (Unio) lepidior Lea, 1870
+ Unio piger Lea, 1860
+ Diplodon podagrosus Marshall, 1923
4 more...
+ Unio guaraniana d’Orbigny, 1835
+ Diplodon asuncionis Marshall, 1926
+ Schleschiella iheringi schadei Modell, 1950
+ Unio matoniana d’Orbigny, 1835
+ Unio membranacea Hanley, 1843
+ Unio bulloides Lea, 1859
+ Diplodon (Bulloideus ?) perfragilis Marshall, 1923
+ Diplodon subquadratus Marshall, 1922
+ Unio paranensis Lea, 1834
+ Unio solisiana d’Orbigny, 1835
+ Unio paraguayanus Martens, 1895
+ Unio locellus Lea, 1866
+ Unio burroughianus Lea, 1834
+ Unio lacteolus Lea, 1834
+ Unio fokkesi Dunker, 1852
+ Unio rudus Lea, 1859
+ Unio paraguayensis Lea, 1866
+ Diplodon (Cyclomya) smithi Marshall, 1926
+ Unio divaricatus Lea, 1834
+ Unio eurhynchus ‘Bronn in lit.’ Küster, 1861
+ Unio caipira Ihering, 1893
+ Unio greeffeanus Ihering, 1893
+ Unio aethiops var. piracicabana Ihering, 1893
+ Unio paulista Ihering, 1893
+ Unio santi-pauli ‘Ihering in litt.’ Haas, 1930
+ Unio bischoffi Simpson, 1914
+ Unio guahybae Simpson, 1900
+ Diplodon (s.s.) mogymirim Ortmann, 1921
+ Diplodon (s.s.) leai Simpson, 1900
2 more...
+ Unio apprimus Lea, 1866
+ Unio peculiaris Lea, 1866
+ Diplodon felipponei Marshall, 1917
+ Unio uruguayensis Lea, 1860
+ Unio pfeifferi Dunker, 1849
+ Diplodon (s.s.) santamariae Simpson, 1914
+ Diplodon vicarius Ortmann, 1921
+ Diplodon (s.s.) mimus Simpson, 1914
+ Unio firmus var. boettgeri Ihering, 1893
+ Unio acutirostris Lea, 1866
+ Unio burroughianus ‘Lea’ of Authors
+ Unio rhyacoicus Martens, 1868
+ Diplodon subcylindricus Marshall, 1922
+ Unio parcus Lea, 1866
+ Unio piceus Lea, 1860
+ Unio aethiops Lea, 1860
+ Unio firmus Lea, 1866
+ Diplodon enno Ortmann, 1921