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)

Unio greefeanus Haas, 1930
‘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)

Unio janthinus Haas, 1930
‘Philippi’ of Authors.
Haas, 1930. Senckenbergiana 12: 178.
Parodiz, 1968. Sterkiana 30: 7.
(error for Unio ianthinus Philippi, 1869)

Unio koseretzi Simpson, 1900
‘Clessin’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 894.
Simpson, 1914. Descr. Cat. Naiades: 1312.
Haas, 1930. Senckenbergiana 12: 182.
Bonetto, 1964. Physis 24(68): 327.
Parodiz, 1968. Sterkiana 30: 7.
Bonetto & Mansur, 1970. Acta Zool. Lilloana 27: 245.
(error for Unio koseritzi Clessin, 1888)

Unio santi-pauli Haas, 1930
‘Ihering in litt.’ Haas, 1930. Senckenbergiana 12: 192.
(error for Unio sancta-paulae Simpson, 1914)

Unio sebastiani Haas, 1930
‘von Ihering’ Haas, 1930. Senckenbergiana 12: 180. [nomen nudum]