| Page last updatedWed 1 October 2025
 | The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win! 
					Search the database pages: 
 Publication Ortmann (1924): summarypublication summary
 Complete CitationOrtmann, A.E. 1924. The naiad-fauna of Duck River in Tennessee. American Midland Naturalist 9(1): 18-62. Available electronically. Attributed Nominal GeneraAlasminota Ortmann, 1914Ortmann, 1914. Nautilus 28(4): 41.
 Ortmann & Walker, 1922. Occ. Pap. Mus. Zool. Univ. Mich. (112): 33.
 Ortmann, 1923. Nautilus 36(3): 83.
 Ortmann, 1924. Amer. Midl. Nat. 9(1): 22.
 (intro'd as sub-gen. of Symphynota Lea, 1829)
 Type species: Margaritana holstonia Lea, 1838 (orig. desig.) = Alasminota holstonia
 Conradilla Ortmann, 1921Ortmann, 1921. Nautilus 34: 90.
 Ortmann & Walker, 1922. Occ. Pap. Mus. Zool. Univ. Mich. (112): 56.
 Ortmann, 1924. Amer. Midl. Nat. 9(1): 30.
 Type species: Unio caelatus Conrad, 1834 (original designation) = Lemiox rimosus
 Scalenilla Ortmann & Walker, 1922Ortmann & Walker, 1922. Occ. Pap. Mus. Zool. Univ. Mich. (112): 68.
 Ortmann, 1924. Amer. Midl. Nat. 9(1): 43.
 (intro'd as sub-gen. of Dysnomia Agassiz, 1852)
 Type species: Unio sulcatus Lea, 1829 (orig. desig.) = Epioblasma obliquata
Attributed Nominal Species| Fusconaia cor var. analoga Ortmann, 1918
  ‘Lea’ Reeve, 1864. Conch. Icon. 16: pl. 15, sp. 65 [as ‘Unio edgarianus’]. Ortmann, 1918. Proc. Amer. Phil. Soc. 57(6): 533.
 Ortmann, 1924. Amer. Midl. Nat. 9(1): 43.
 Type(s): LECTOTYPE CM_61.6326, Clinch River, Speer’s Ferry, Scott Co., Virginia.
 |  |
 | Lampsilis nashvillensis Agassiz, 1852‘Lea’  of Authors.
 Agassiz, 1852. Arch. Naturg. 18(1): 44.
 Lea, 1870. Synopsis Fam. Naiades: 45.
 B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [4].
 Ortmann, 1924. Amer. Midl. Nat. 9(1): 32.
 |  |
 | Unio catilus B.H. Wright, 1888‘Conrad’  of Authors.
 B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [2].
 Ortmann, 1924. Amer. Midl. Nat. 9(1): 38.
 |  |
 Taxonomic OpinionsThere are 128 taxonomic opinions from this 
                    publication. Click here to see the full list. |