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 Publication Haas (1930): summarypublication summary
 Complete CitationHaas, F. 1930. Über nord-und mittelamerikanische Najaden. Senckenbergiana 12(6): 317-330. Attributed Nominal GeneraConchodromus Haas, 1930Haas, 1930. Senckenbergiana 12(6): 317.
 (new name for Dromus Simpson, 1900)
 Psorula Haas, 1930Haas, 1930. Senckenbergiana 12(6): 319.
 (intro'd as sub-gen. of Amblema Rafinesque, 1820)
 Type species: Quadrula rudis Simpson, 1900 (orig. desig.) = Psoronaias crocodilorum
 Pterosygna Simpson, 1900‘Rafinesque’  of Authors.
 Simpson, 1900. Proc. U.S. Nat. Mus. 22: 665.
 Ortmann, 1909. Ann. Carnegie Mus. 5: 196.
 Simpson, 1914. Descr. Cat. Naiades: 490.
 Ortmann, 1914. Nautilus 28(4): 43.
 Walker, 1918. Occ. Pap. Mus. Zool. Univ. Mich. (49): 2.
 F.C. Baker, 1928. Bull. Wisconsin Geol. Nat. Hist. Survey 70(2): 147.
 Haas, 1930. Senckenbergiana 12(6): 326.
 (error for Pterosyna Rafinesque, 1831)
 Rotundaria Agassiz, 1852‘Rafinesque’  of Authors.
 Agassiz, 1852. Arch. Naturg. 18(1): 48.
 Simpson, 1900. Proc. U.S. Nat. Mus. 22: 765.
 Ortmann, 1909. Ann. Carnegie Mus. 5: 201.
 Ortmann, 1910. Nautilus 23(11): 140.
 Ortmann, 1912. Ann. Carnegie Mus. 8: 257.
 Simpson, 1914. Descr. Cat. Naiades: 811.
 Utterback, 1915. Amer. Midl. Nat. 4(4): 149.
 Ortmann, 1918. Proc. Amer. Phil. Soc. 57(6): 543.
 Haas, 1929. Senckenbergiana 11: 333.
 Haas, 1930. Senckenbergiana 12(6): 319.
 (reference to Rotundaria Rafinesque, 1820)
 Type species: Obliquaria (Rotundaria) tuberculata Rafinesque, 1820 = Cyclonaias tuberculata
Attributed Nominal Species| Alasmodonta ductus Haas, 1930‘Say’ Haas, 1930. Senckenbergiana 12(6): 326.
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 | Anodonta carinata Haas, 1930‘Conrad’ Haas, 1930. Senckenbergiana 12(6): 318.
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 | Anodonta nicaragua Tate, 1870Philippi  of Authors.
 Tate, 1870. Amer. J. Conch. 5: 161.
 B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [7].
 Simpson, 1900. Proc. U.S. Nat. Mus. 22: 932.
 Haas, 1930. Senckenbergiana 12(6): 324.
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 | Dromus dromus Simpson, 1900‘Lea’  of Authors.
 Simpson, 1900. Proc. U.S. Nat. Mus. 22: 615.
 Haas, 1930. Senckenbergiana 12(6): 317.
 Haas, 1969. Treatise on Invert. Paleo: N452.
 Stansbery, 1970. Malacologia 10(1): 18.
 Millard, 2001. Class. Moll. (3): 1066.
 Serb, 2006. J. Moll. Studies 72: 427.
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 | Quadrula (s.s.) gigantea Haas, 1930‘Raf.’ Haas, 1930. Senckenbergiana 12(6): 327.
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 | Unio abnormis Haas, 1930‘Say’ Haas, 1930. Senckenbergiana 12(6): 329. [MS]
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 | Unio elypticus Haas, 1930‘Say’ Haas, 1930. Senckenbergiana 12(6): 328. [MS]
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 | Unio oblitus Haas, 1930‘Say’ Haas, 1930. Senckenbergiana 12(6): 328. [MS]
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 Taxonomic OpinionsThere are 84 taxonomic opinions from this 
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