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 Publication Ortmann (1912): summarypublication summary
 Complete CitationOrtmann, A.E. 1912. Notes upon the families and genera of the najades. Annals of the Carnegie Museum 8: 222-365. Available electronically. Attributed Nominal GeneraAmygdalonajas Ortmann, 1909Ortmann, 1909. Ann. Carnegie Mus. 5: 192.
 Ortmann, 1912. Ann. Carnegie Mus. 8: 327.
 Ortmann, 1914. Nautilus 28(6): 67.
 (error for Amygdalonaias Fischer & Crosse, 1894)
 Friersonia Ortmann, 1912Ortmann, 1912. Ann. Carnegie Mus. 8: 318.
 Type species: Lampsilis iridella Pilsbry & Frierson, 1908 (orig. desig.) = Friersonia iridella
 Fusconaja Ortmann, 1912Ortmann, 1912. Ann. Carnegie Mus. 8: 240.
 Ortmann, 1913. Nautilus 27(8): 89.
 (error for Fusconaia Simpson, 1900)
 Nephronajas Ortmann, 1912‘Crosse & Fischer’  of Authors.
 Ortmann, 1912. Ann. Carnegie Mus. 8: 324.
 Baker, 1916. Tech. Publ. New York State Coll. Forestry (4): 75.
 (error for Nephronaias Fischer & Crosse, 1894)
 Paraptera Ortmann, 1911Ortmann, 1911. Mem. Carnegie Mus. 4: 301.
 Ortmann, 1912. Ann. Carnegie Mus. 8: 330.
 Type species: Unio gracilis Barnes, 1823 (orig. desig.) = Potamilus fragilis
 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
 Symphynota Simpson, 1900‘Lea’  of Authors.
 Simpson, 1900. Proc. U.S. Nat. Mus. 22: 662.
 Ortmann, 1912. Ann. Carnegie Mus. 8: 280.
 Simpson, 1914. Descr. Cat. Naiades: 480.
 Ortmann, 1914. Nautilus 28(4): 41.
 (reference to Symphynota Lea, 1829)
 Type species: Symphynota compressa Lea, 1829 (orig. desig.) = Platynaias compressa
Attributed Nominal Species| Margaritana hembeli Simpson, 1900‘Conrad’  of Authors.
 Simpson, 1900. Proc. U.S. Nat. Mus. 22: 679.
 Ortmann, 1912. Ann. Carnegie Mus. 8: 235, fig. 3.
 Simpson, 1914. Descr. Cat. Naiades: 523. [in part]
 Clench & Turner, 1956. Bull. Fla. State Mus. 1: 148, pl. 5, fig. 1.
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 | Quadrula lachrymosa Swainson, 1840‘Lea’  of Authors.
 Swainson, 1840. Treat. Malacol.: 378.
 Hanley, 1843. Illustr. Descr. Cat. Rec. Bivalve Shells: 177.
 Conrad, 1853. Proc. Acad. Nat. Sci. 6: 256.
 Adams & Adams, 1857. Gen. Rec. Moll. 2(31-32): 497.
 
  Reeve, 1864. Conch. Icon. 16: pl. 9, sp. 33. Call, 1895. Trans. Acad. Sci. St. Louis 7: 21.
 F.C. Baker, 1898. Bull. Chicago Acad. Sci. 3(1): 83, pl. 25, fig. 1; pl. 12, fig. 2.
 Simpson, 1900. Proc. U.S. Nat. Mus. 22: 776.
 Call, 1900. Ind. Dept. Geol. Nat. Res. (1899): 489.
 Ortmann, 1909. Nautilus 22(10): 100.
 Ortmann, 1909. Ann. Carnegie Mus. 5: 199.
 Ortmann, 1910. Nautilus 23(11): 140.
 Ortmann, 1910. Nautilus 23: 116.
 Ortmann, 1912. Ann. Carnegie Mus. 8: 253.
 Simpson, 1914. Descr. Cat. Naiades: 839, 841.
 Vanatta, 1915. Proc. Acad. Nat. Sci. 67: 556.
 Ortmann & Walker, 1922. Occ. Pap. Mus. Zool. Univ. Mich. (112): 14, 16.
 Frierson, 1927. Check List N. Amer. Naiades: 47.
 F.C. Baker, 1928. Bull. Wisconsin Geol. Nat. Hist. Survey 70(2): 84.
 R.I. Johnson, 1980. Bull. MCZ 149(2): 90.
 Vidrine, 1993. Histr. Distr. Freshw. Mussels LA: 53.
 Strayer & Jirka, 1997. Pearly Mussels NY (26): 98.
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 | Truncilla florentina Ortmann, 1912‘Lea’ Ortmann, 1912. Ann. Carnegie Mus. 8: 359.
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 | Unio obliquus Call, 1900‘Lamarck’  of Authors.
 Call, 1900. Ind. Dept. Geol. Nat. Res. (1899): 501, pl. 57.
 Ortmann, 1912. Ann. Carnegie Mus. 8: 264.
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 | Unio popeii Fischer & Crosse, 1894of Authors.
 Fischer & Crosse, 1894. Miss. Sci. Mexique, Rech. Zool. 2(16): 605 [as ‘Unio (Graphonaias) popei’].
 Martens, 1900. Biol. Centr.-Amer., Moll.: 504 [as ‘Unio (Nephronaias) popei’].
 Simpson, 1900. Proc. U.S. Nat. Mus. 22: 738 [as ‘Unio (sec. Elliptio)’]. [in part]
 Pilsbry, 1910. Proc. Acad. Nat. Sci. 61: 535. [in part]
 Ortmann, 1912. Ann. Carnegie Mus. 8: 271 [as ‘Elliptio’].
 Simpson, 1914. Descr. Cat. Naiades: 700 [as ‘Unio (sec. Elliptio)’]. [in part]
 Frierson, 1927. Check List N. Amer. Naiades: 38 [as ‘Elliptio (Popenaias)’]. [in part]
 Haas, 1929. Senckenbergiana 11: 330 [as ‘Elliptio (Popenaias)’]. [in part]
 Haas, 1969. Das Tierreich 88: 201 [as ‘Nephronaias (Popenaias)’]. [in part]
 Graf & Cummings, 2007. J. Moll. Studies 73: 308 [as ‘Popenaias’]. [in part]
 Pfeiffer et al., 2019. Zool. Scripta 48: 504 [as ‘Popenaias’]. [in part]
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