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.
(error for Unio lacrymosus Lea, 1828)

Unio hippopaeus Lea, 1852
‘Lea’ of Authors.
Lea, 1852, Synopsis Fam. Naiades: 21 [as ‘hippopæus’].
Conrad, 1853, Proc. Acad. Nat. Sci. 6: 261 [as ‘hippopæus’].
Adams & Adams, 1857, Gen. Rec. Moll. 2(31-32): 497 [as ‘hippopæus’].
Reeve, 1864, Conch. Icon. 16: pl. 11, sp. 40 [as ‘hippopæus’].
Lea, 1870, Synopsis Fam. Naiades: 31 [as ‘hippopæus’].
B.H. Wright, 1888, Check List N. Amer. Unionidae etc.: [3], [as ‘hippopæus’].
Simpson, 1900, Proc. U.S. Nat. Mus. 22: 767 [as ‘hippopæa’].
Ortmann, 1909, Nautilus 22(10): 101 [as ‘Q. hippopæa’].
Ortmann, 1909, Ann. Carnegie Mus. 5: 203 [as ‘Quadrula undulata hippopæa’].
Simpson, 1914, Descr. Cat. Naiades: 816 [as ‘hippopæa’].
Frierson, 1927, Check List N. Amer. Naiades: 61.
Haas, 1969, Das Tierreich 88: 287.
Clarke, 1973, Malacologia 13(1-2): 35.
Burch, 1975, Freshw. Unio. North Amer.: 165.
Strayer & Jirka, 1997, Pearly Mussels NY (26): 98.
He & Zhuang, 2013, Freshwater Bivalves China: 27.
(error for Unio hippopoeus Lea, 1845)

Actinonaias ligamentina (Lamarck)
+ Unio carinatus Barnes, 1823

Alasmidonta heterodon (Lea)

Alasmidonta marginata Say
+ Margaritana marginata var. truncata B.H. Wright, 1898

Alasmidonta undulata (Say)

Alasmidonta varicosa (Lamarck)
+ Alasmodon corrugata De Kay, 1843

Alasmidonta viridis (Rafinesque)
+ Unio calceolus Lea, 1828
+ Margaritana deltoidea Lea, 1838

Amblema plicata (Say)
+ Amblema costata Rafinesque, 1820
+ Unio undulatus Barnes, 1823
+ Unio hippopoeus Lea, 1845

Anodonta implicata Say
+ Anodonta (s.s.) atra Rafinesque, 1820

Anodontoides ferussacianus (Lea)
+ Anodonta buchanensis Lea, 1838
+ Anodonta subcylindracea Lea, 1838
+ Anodonta ferruginea Lea, 1840
+ Anodonta cylindrica Dewey, 1856
+ Anodonta modesta Lea, 1857

Cyclonaias tuberculata (Rafinesque)
+ Unio verrucosus Barnes, 1823

Elliptio complanata (Lightfoot)
+ Unio georgina Lamarck, 1819
+ Unio purpurascens Lamarck, 1819
+ Unio rarisulcata Lamarck, 1819
+ Unio rhombula Lamarck, 1819
+ Unio (Elliptio) aurata Rafinesque, 1820
+ Unio fluviatilis Green, 1827

Elliptio crassidens (Lamarck)

Elliptio dilatata (Rafinesque)
+ Unio gibbosus Barnes, 1823
+ Elliptio dilatata var. sterkii Grier, 1918

Epioblasma obliquata (Rafinesque)

Epioblasma torulosa
+ Unio perplexus Lea, 1831

Epioblasma torulosa rangiana (Lea)

Epioblasma triquetra (Rafinesque)
+ Unio triangularis Barnes, 1823

Fusconaia ebena (Lea)

Fusconaia flava (Rafinesque)
+ Unio rubiginosus Lea, 1829
+ Unio trigonus Lea, 1831
+ Fusconaia flava var. parvula Grier, 1918

Lampsilis abrupta (Say)
+ Unio orbiculatus Hildreth, 1828

Lampsilis cariosa (Say)
+ Lampsilis pallida Rafinesque, 1820

Lampsilis fasciola Rafinesque
+ Unio multiradiatus Lea, 1829

Lampsilis ovata (Say)
+ Lampsilis cardium Rafinesque, 1820
+ Unio ventricosus Barnes, 1823
+ Unio occidens Lea, 1829
+ Unio canadensis Lea, 1857
+ Lampsilis (s.s.) ventricosa var. lurida Simpson, 1914

Lampsilis radiata (Gmelin)
+ Unio luteola Lamarck, 1819
+ Unio boydianus Lea, 1840
+ Unio rosaceus De Kay, 1843
+ Unio borealis Gray, 1882
+ Lampsilis radiata oneidensis F.C. Baker, 1916

Lampsilis siliquoidea (Barnes)
+ Unio inflatus Barnes, 1823
+ Unio distans J.G. Anthony, 1865
+ Unio superiorensis Marsh, 1897

Lampsilis teres (Rafinesque)
+ Unio anodontoides Lea, 1831

Lasmigona complanata (Barnes)
+ Unio katherinae Lea, 1838

Lasmigona compressa (Lea)
+ Unio compressus var. plebius C.B. Adams, 1842
+ Margaron (Unio) pressus Lea, 1852

Lasmigona costata (Rafinesque)
+ Alasmodonta rugosa Barnes, 1823
+ Lasmigona costata var. ereganensis Grier, 1918

Lasmigona subviridis (Conrad)
+ Unio viridis Conrad, 1835
+ Unio tappanianus Lea, 1838

Leptodea fragilis (Rafinesque)
+ Unio gracilis Barnes, 1823
+ Lampsilis gracilis lacustris F.C. Baker, 1922

Leptodea leptodon (Rafinesque)
+ Symphynota tenuissima Lea, 1829

Leptodea ochracea (Say)
+ Lampsilis rosea Rafinesque, 1820

Ligumia nasuta (Say)
+ Obliquaria (Ellipsaria) attenuata Rafinesque, 1820

Ligumia recta (Lamarck)
+ Unio (Eurynia) latissima Rafinesque, 1820

Ligumia subrostrata (Say)

Margaritifera margaritifera (Linnaeus)
+ Alasmodonta arcuata Barnes, 1823

Obliquaria reflexa Rafinesque
+ Unio cornutus Barnes, 1823

Obovaria olivaria (Rafinesque)
+ Unio ellipsis Lea, 1828

Obovaria subrotunda (Rafinesque)
+ Unio leibii Lea, 1862

Pleurobema clava (Lamarck)
+ Unio patulus Lea, 1829

Pleurobema cordatum (Conrad) [sic]
+ Obliquaria (Sintoxia) sintoxia Rafinesque, 1820
+ Obliquaria rubra Rafinesque, 1820
+ Unio pyramidatus Lea, 1831
+ Unio coccineus Conrad, 1836
+ Unio solidus Lea, 1838
+ Unio plenus Lea, 1840
+ Quadrula (sec. Fusconaia) coccinea var. paupercula Simpson, 1900

Potamilus alatus (Say)
+ Metaptera megaptera Rafinesque, 1820

Potamilus capax (Green)

Potamilus ohiensis (Rafinesque)
+ Symphynota laevissima Lea, 1829

Ptychobranchus fasciolaris (Rafinesque)
+ Unio phaseolus Hildreth, 1828
+ Ptychobranchus fasciolaris var. lacustris F.C. Baker, 1928

Pyganodon cataracta (Say)
+ Anodonta fluviatilis Bosc, 1801
+ Anodonta (s.s.) cuneata Rafinesque, 1820
+ Anodonta excurvata De Kay, 1843
+ Anodonta tryonii Lea, 1862
+ Anodonta williamsii Lea, 1862

Pyganodon grandis (Say)
+ Symphynota benedictensis Lea, 1834
+ Anodonta plana Lea, 1834
+ Anodonta decora Lea, 1838
+ Anodonta gigantea Lea, 1838
+ Anodonta ovata Lea, 1838
+ Anodonta pepinianus Lea, 1838
+ Anodonta salmonia Lea, 1838
+ Anodonta footiana Lea, 1840
+ Anodonta lewisii Lea, 1857
+ Anodonta kennicottii Lea, 1861
+ Anodonta simpsoniana Lea, 1861

Pyganodon lacustris (Lea)
+ Anodonta marginata Say, 1817

Quadrula cylindricus (Say)

Quadrula nodulata
+ Unio pustulatus Lea, 1831

Quadrula pustulosa (Lea)

Quadrula quadrula Rafinesque
+ Unio lacrymosus Lea, 1828

Simpsonaias ambigua (Say)
+ Unio hildrethianus Lea, 1834

Strophitus undulatus (Say)
+ Alasmodonta edentula Say, 1829
+ Anodonta pavonia Lea, 1838
+ Anodon unadilla De Kay, 1843

Toxolasma parvum (Barnes)

Tritogonia verrucosa (Rafinesque)
+ Unio tuberculatus Barnes, 1823

Truncilla donaciformis (Lea)

Truncilla truncata Rafinesque
+ Unio elegans Lea, 1831

Unio pictorum Linnaeus

Uniomerus tetralasmus (Say)

Utterbackia imbecillis (Say)

Venustaconcha ellipsiformis (Conrad)
+ Unio spatulatus Lea, 1845

Villosa fabalis (Lea)

Villosa iris (Lea)
+ Unio novieboraci Lea, 1838