Publication Conrad (1853): summary

Glebula Conrad, 1853

Conrad, 1853. Proc. Acad. Nat. Sci. 6: 268.
(intro'd as sub-gen. of Unio Retzius, 1788)
Type species: Unio rotundata Lamarck, 1819 (orig. desig.) = Glebula rotundata

Hyriopsis Conrad, 1853

Conrad, 1853. Proc. Acad. Nat. Sci. 6: 267.
Type species: Unio delphinus Gruner, 1841 (monotypy) = Hyriopsis bialata

Iridella Conrad, 1853

Conrad, 1853. Proc. Acad. Nat. Sci. 6: 267. [nomen nudum]

Lanceolaria Conrad, 1853

Conrad, 1853. Proc. Acad. Nat. Sci. 6: 267.
(intro'd as sub-gen. of Unio Retzius, 1788)
Type species: Unio grayanus Lea, 1834 (orig. desig.) = Lanceolaria grayii

Monodontina Conrad, 1853

Conrad, 1853. Proc. Acad. Nat. Sci. 6: 269.
Type species: Margaritana vondembuschiana Lea, 1840 (orig. desig.) = Pseudodon vondembuschianus

Nodularia Conrad, 1853

Conrad, 1853. Proc. Acad. Nat. Sci. 6: 267.
(renamed Nodularidia Cockerell, 1901)
Type species: Unio douglasiae Griffith & Pidgeon, 1833 (orig. desig.) = Nodularia douglasiae

Parreysia Conrad, 1853

Conrad, 1853. Proc. Acad. Nat. Sci. 6: 267.
Type species: Unio multidentatus Philippi, 1847 (orig. desig.) = Parreysia corrugata

Plectomerus Conrad, 1853

Conrad, 1853. Proc. Acad. Nat. Sci. 6: 260.
Type species: Unio trapezoides Lea, 1831 (sub. desig. by Ortmann & Walker, 1922: 9) = Plectomerus dombeyanus

Pleiodon Conrad, 1834

Conrad, 1834. Jour. Acad. Nat. Sci. 7(1): 178.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 267.
(renamed Pliodon Agassiz, 1846)
Type species: Pleiodon macmurtriei Conrad, 1834 (monotypy) = Pleiodon ovatus

Uniomerus Conrad, 1853

Conrad, 1853. Proc. Acad. Nat. Sci. 6: 268.
(intro'd as sub-gen. of Unio Retzius, 1788)
Type species: Unio declivis Say, 1831 (sub. desig. by Frierson, 1927: 34, 10) = Uniomerus declivis

Plectomerus boykianus Conrad, 1853 = Megalonaias nervosa

‘Lea’ Conrad, 1853. Proc. Acad. Nat. Sci. 6: 260.
(error for Unio boykinianus Lea, 1840)

Monodontina buschiana Conrad, 1853 = Pseudodon vondembuschianus

Conrad, 1853. Proc. Acad. Nat. Sci. 6: 269.
(new name for Margaritana vondembuschiana Lea, 1840)

Unio caelatus Conrad, 1834 = Lemiox rimosus

Conrad, 1834. Amer. J. Sci. 25(2): 338, pl. 1, fig. 1 [as ‘cœlatus’].
Conrad, 1834. New Fresh-Water Shells: 29, pl. 3, fig. 4 [as ‘cælatus’].
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 245 [as ‘cælatus’].
(correct name for Unio coelatus Conrad, 1834)

Unio carolinanus Conrad, 1853 = Uniomerus carolinianus

‘Bosc’ Conrad, 1853. Proc. Acad. Nat. Sci. 6: 246.
(error for Unio caroliniana Bosc, 1801)

Unio catillus Conrad, 1836 = Pleurobema sintoxia

Conrad, 1836. Monogr. Fam. Unionidae 1(3): 30, pl. 13, fig. 2.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 246.

Unio cerinus Conrad, 1838 = Fusconaia cerina

Conrad, 1838. Monogr. Fam. Unionidae 2(11): 95, pl. 52.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 246.
Type(s): LECTOTYPE ANSP_41644, New Orleans, La.

Unio coccineus Conrad, 1836 = Pleurobema sintoxia

‘Hildreth’ Conrad, 1836. Monogr. Fam. Unionidae 1(3): 29, pl. 13, fig. 1.
‘Hildreth’ Conrad, 1853. Proc. Acad. Nat. Sci. 6: 247.
Type(s): FIGURED SYNTYPE USNM_85848, Columbus, Ohio.

Unio collinus Conrad, 1837 = Parvaspina collina

Conrad, 1837. Monogr. Fam. Unionidae 1(8): 65, pl. 36, fig. 2.
Conrad, 1840. Monogr. Fam. Unionidae 2(12): 109, pl. 60, figs. 3.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 247.
Type(s): LECTOTYPE ANSP_41007, Rockbridge Co., Va.

Unio lienosus variety constrictus Conrad, 1838 = Venustaconcha constricta

Conrad, 1838. Monogr. Fam. Unionidae 1(10): 91, pl. 49, fig. 4.
Conrad, 1838. Monogr. Fam. Unionidae 2(11): back cover correginda [as ‘Unio constrictus’].
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 247 [as ‘Unio constrictus’].
(intro'd as intra-sp. of Unio lienosus Conrad, 1834)
Type(s): HOLOTYPE ANSP_56465A, North River, Rockbridge Co., Va.

Unio contrarius Conrad, 1849 = Lampsilis straminea

Conrad, 1849. Proc. Acad. Nat. Sci. 4: 153.
Conrad, 1850. Jour. Acad. Nat. Sci. 1: 276, pl. 37, fig. 7.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 247.

Unio cor Conrad, 1834 = Fusconaia cor

Conrad, 1834. New Fresh-Water Shells: 28, pl. 3, fig. 3.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 247.
Type(s): FIGURED SYNTYPE MCZ_178792, Elk and Flint Rivers, Alabama.

Margaritana curreyana ‘Lea’ of Authors = Pegias fabula

‘Lea’ of Authors.
Lea, 1842. Trans. Amer. Phil. Soc. 8 [O. 3]: pl. 18, fig. 40.
Agassiz, 1852. Arch. Naturg. 18(1): 47.
Lea, 1852. Synopsis Fam. Naiades: 42.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 263.
Adams & Adams, 1857. Gen. Rec. Moll. 2(31-32): 499.
Sowerby, 1868. Conch. Icon. 16: pl. 63, sp. 319.
Lea, 1870. Synopsis Fam. Naiades: 68.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [6].
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 661.
Simpson, 1914. Descr. Cat. Naiades: 474.
Frierson, 1927. Check List N. Amer. Naiades: 21.
Haas, 1969. Das Tierreich 88: 395.
(error for Margaritana curreyiana Lea, 1840)

Anodonta declivis Conrad, 1834 = Pyganodon grandis

Conrad, 1834. Amer. J. Sci. 25(2): 341, pl. 1, fig. 11.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 263.

Unio delumbis Conrad, 1834 = Villosa delumbis

Conrad, 1834. New Fresh-Water Shells: 35, pl. 5, fig. 3.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 248.

Unio eastbrookianus Conrad, 1853 = Pleuronaia barnesiana

‘Lea’ Conrad, 1853. Proc. Acad. Nat. Sci. 6: 248.
(error for Unio estabrookianus Lea, 1845)

Unio egyptiaca ‘Cailliaud’ of Authors = Coelatura aegyptiaca

‘Cailliaud’ of Authors.
Deshayes, 1832. Enc. Méth. 2 (Deuxième partie): 587.
Jay, 1836. Cat. Rec. Shells: 20 [as ‘egyptiacus’].
Lea, 1836. Synopsis Fam. Naiades: 29.
Lea, 1838. Synopsis Fam. Naiades: 21 [as ‘egyptiacus’].
Hanley, 1843. Illustr. Descr. Cat. Rec. Bivalve Shells: 198 [as ‘egyptiacus’].
Lea, 1852. Synopsis Fam. Naiades: 32 [as ‘Margaron (Unio) egyptiacus’].
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 267 [as ‘egyptiacus’].
Adams & Adams, 1857. Gen. Rec. Moll. 2(31-32): 494 [as ‘egyptiacus’].
Lea, 1870. Synopsis Fam. Naiades: 50.
Haas, 1940. Zool. Ser. Field Mus. Nat. Hist. 24: 140 [as ‘Caelatura egyptiaca’].
Araujo et al., 2017. Zool. J. Linn. Soc. 179(2): 280.
(error for Unio aegyptiacus Cailliaud, 1827)

Margaritana etowaensis Conrad, 1849 = Alasminota etowaensis

Conrad, 1849. Proc. Acad. Nat. Sci. 4: 154 [as ‘etowænsis’].
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 263 [as ‘Strophitus etowaosis’].

Strophitus etowaosis Conrad, 1853 = Alasminota etowaensis

‘Con.’ Conrad, 1853. Proc. Acad. Nat. Sci. 6: 263.
(error for Margaritana etowaensis Conrad, 1849)

Unio excultus Conrad, 1838 = Uniomerus declivis

Conrad, 1838. Monogr. Fam. Unionidae 2(11): 99, pl. 55, fig. 1.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 249.

Unio fasciatus Conrad, 1835 = Ortmanniana ligamentina

‘Raf.’ Conrad, 1835. Monogr. Fam. Unionidae 1(1): 3, pl. 1.
‘Raf.’ Conrad, 1853. Proc. Acad. Nat. Sci. 6: 249.
(reference to Unio (Elliptio) fasciata Rafinesque, 1820)

Unio fasciolus Conrad, 1853 = Hamiota subangulata

‘Raf.’ Conrad, 1853. Proc. Acad. Nat. Sci. 6: 249.
(misidentified reference to Lampsilis fasciola Rafinesque, 1820)

Mytilus fluviatilus Conrad, 1853 = Atlanticoncha ochracea

‘Lister’ Conrad, 1853. Proc. Acad. Nat. Sci. 6: 254.
(error for Mytilus fluviatilis Gmelin, 1791)

Unio fragosus Conrad, 1835 = Quadrula fragosa

Conrad, 1835. Monogr. Fam. Unionidae 1(1): 12, pl. 6, fig. 2.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 249.

Unio furvus Conrad, 1834 = Pleurobema rubellum

Conrad, 1834. New Fresh-Water Shells: 39, pl. 6, fig. 3.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 250.

Unio greenii Conrad, 1834 = Ptychobranchus greenii

Conrad, 1834. New Fresh-Water Shells: 32, pl. 4, fig. 1.
Conrad, 1837. Monogr. Fam. Unionidae 1(8): 69, pl. 38, fig. 2.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 250.
Type(s): SYNTYPE USNM_84950, [Black Warrior River] Alabama.

Unio hanleyanus ‘Lea’ of Authors = Pleurobema hanleyianum

‘Lea’ of Authors.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 250.
Sowerby, 1866. Conch. Icon. 16: pl. 46, sp. 249.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [3].
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 759.
Simpson, 1914. Descr. Cat. Naiades: 780.
Frierson, 1927. Check List N. Amer. Naiades: 42, sp. 175.
Haas, 1969. Das Tierreich 88: 256.
Burch, 1975. Freshw. Unio. North Amer.: 13.
Turgeon et al., 1988. Am. Fisher. Soc. Spec. Publ. (16): 32.
Williams et al., 1993. Fisheries 18(9): 13.
Parmalee & Bogan, 1998. The Freshwater Mussels of Tennessee: 184.
Lydeard et al., 1999. Gulf Mex. Sci. 17(2): 129.
(error for Unio hanleyianus Lea, 1852)

Anodonta harpenthis Conrad, 1853 = Pyganodon grandis

‘Lea’ Conrad, 1853. Proc. Acad. Nat. Sci. 6: 264.
(error for Anodonta harpethensis Lea, 1840)

Unio hayesianus Conrad, 1853 = Epioblasma haysiana

‘Lea’ Conrad, 1853. Proc. Acad. Nat. Sci. 6: 250.
(error for Unio haysianus Lea, 1834)

Unio hippopaeus ‘Lea’ of Authors = Amblema plicata

‘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)

Unio icterinus Conrad, 1834 = Elliptio icterina

Conrad, 1834. New Fresh-Water Shells: 41, pl. 6, fig. 5.
Conrad, 1836. Monogr. Fam. Unionidae 1(4): 39, pl. 18, fig. 2.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 250.
Type(s): HOLOTYPE ANSP_41381, muddy shore, Savannah River, opposite Augusta [Richmond Co.], Georgia.

Anodonta imbecilis ‘Say’ of Authors = Utterbackia imbecillis

‘Say’ of Authors.
Lea, 1836. Synopsis Fam. Naiades: 54.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 264.
Adams & Adams, 1857. Gen. Rec. Moll. 2(31-32): 502.
Say, 1858. [in] Binney, Compl. Writings T. Say: 140.
Lapham, 1860. Proc. Acad. Nat. Sci. 12: 156.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [7].
Pilsbry & Rhoads, 1896. Proc. Acad. Nat. Sci. 48: 506.
Clench & Turner, 1956. Bull. Fla. State Mus. 1: 187.
Murray & Leonard, 1962. Handbk. Unionid Muss. Kansas: 95.
R.I. Johnson, 1970. Bull. MCZ 140(6): 362.
Heard, 1975. Malacologia 15(1): 84.
Kat, 1983. Malacologia 23(2): 362.
Hoeh, 1990. Malac. Review 23: 63.
Lydeard et al., 1996. Philos. Trans. Roy. Soc. London (B, Biol. Sci.) 351: 1595.
Rosenberg et al., 1997. J. Moll. Studies 63: 303.
Adamkewicz et al., 1997. MBE 14(6): 622.
(error for Anodonta imbecillis Say, 1829)

Unio infucatus Conrad, 1834 = Pustulosa infucata

Conrad, 1834. New Fresh-Water Shells: 45, pl. 3, fig. 2.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 250.

Unio intermedius Conrad, 1836 = Theliderma intermedia

Conrad, 1836. Monogr. Fam. Unionidae 1(7): 63, pl. 35, fig. 2.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 250.
Type(s): LECTOTYPE ANSP_41606, Nolachucky R., Tenn.

Quadrula lachrymosa ‘Lea’ of Authors = Quadrula quadrula

‘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 laevigatus ‘Rafinesque’ of Authors = Obovaria subrotunda

‘Rafinesque’ of Authors.
Say, 1834. Amer. Conch. 6: [no pagination].
Conrad, 1834. New Fresh-Water Shells: 70.
Ferussac, 1835. Mag. Zool. 5(59-60): 28.
Lea, 1836. Synopsis Fam. Naiades: 59.
Lea, 1852. Synopsis Fam. Naiades: 57.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 251.
Ortmann, 1921. Mem. Carnegie Mus. 8: 92.
(error for Unio (Aximedia) levigata Rafinesque, 1820)

Unio latiradiatus Conrad, 1838 = Cambarunio taeniatus

Conrad, 1838. Monogr. Fam. Unionidae 2(11): 96, pl. 53.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 251.
(new name for Unio interruptus Lea, 1838)

Unio leseurianus ‘Lea’ of Authors = Fusconaia subrotunda

‘Lea’ of Authors.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 251.
Frierson, 1927. Check List N. Amer. Naiades: 56.
(error for Unio lesueurianus Lea, 1840)

Unio lienosus Conrad, 1834 = Leaunio lienosus

Conrad, 1834. Amer. J. Sci. 25(2): 339, pl. 1, fig. 4.
Conrad, 1836. Monogr. Fam. Unionidae 1(7): 60, pl. 34, fig. 2.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 251.
Type(s): HOLOTYPE ANSP_9747, Alabama R., Ala.

Unio ligamentinus Deshayes, 1835 = Lampsilis fasciola

Deshayes, 1835. Hist. Natur. Anim. sans Vert. 6: ??.
‘Lamarck’ Conrad, 1853. Proc. Acad. Nat. Sci. 6: 251. [in part]
(misidentified reference to Unio ligamentina Lamarck, 1819)

Unio limatulus Conrad, 1849 = Elliptio icterina

Conrad, 1849. Proc. Acad. Nat. Sci. 4: 154.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 251.

Anodonta linneana ‘Lea’ of Authors = Pyganodon grandis

‘Lea’ of Authors.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 264.
Hanley, 1856. Illustr. Descr. Cat. Rec. Bivalve Shells: 387.
Sowerby, 1870. Conch. Icon. 17: pl. 35, sp. 144.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 646.
Simpson, 1914. Descr. Cat. Naiades: 431.
Frierson, 1927. Check List N. Amer. Naiades: 14.
Haas, 1969. Das Tierreich 88: 364.
Parmalee & Bogan, 1998. The Freshwater Mussels of Tennessee: 206.
Watters et al., 2009. Freshw. Mussels OH: 260.
(error for Anodonta linnaeana Lea, 1852)

Unio maculatus Conrad, 1834 = Pleuronaia dolabelloides

Conrad, 1834. New Fresh-Water Shells: 30, pl. 4, fig. 4.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 252.
(renamed Pleurobema conradi Vanatta, 1915; homonym of Unio (Elliptio) nigra var. maculata Rafinesque, 1820)

Anodonta marryattana ‘Lea’ of Authors = Pyganodon grandis

‘Lea’ of Authors.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 264.
Sowerby, 1870. Conch. Icon. 17: pl. 28, sp. 111.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 642.
Simpson, 1914. Descr. Cat. Naiades: 422.
F.C. Baker, 1928. Bull. Wisconsin Geol. Nat. Hist. Survey 70(2): 157.
Haas, 1969. Das Tierreich 88: 365.
(error for Anodonta maryattana Lea, 1840)

Unio masoni Conrad, 1834 = Fusconaia masoni

Conrad, 1834. New Fresh-Water Shells: 34, pl. 5, fig. 2.
Conrad, 1836. Monogr. Fam. Unionidae 1(3): 28, pl. 12, fig. 2.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 252.

Unio metaneurus ‘Rafinesque’ of Authors = Theliderma metanevra

‘Rafinesque’ of Authors.
Herrmannsen, 1849. Ind. Gener. Malacol. 2: 571.
Küster, 1852. Conchyl. Cab. 9(2): 50.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 252.
Thiele, 1934. Handb. Syst. Weichtierk. 3: 826 [1260] [as ‘Quadrula (Theliderma) metaneura’].
(error for Obliquaria (Quadrula) metanevra Rafinesque, 1820)

Unio metanever ‘Rafinesque’ of Authors = Theliderma metanevra

‘Rafinesque’ of Authors.
Lea, 1829. Trans. Amer. Phil. Soc. 3 [O. 1]: 418.
Jay, 1835. Cat. Rec. Shells: 17.
Hanley, 1843. Illustr. Descr. Cat. Rec. Bivalve Shells: 179.
Agassiz, 1852. Arch. Naturg. 18(1): 48.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 252.
Mørch, 1853. Cat. Conch. Yoldi 2: 44.
Lewis, 1871. Amer. J. Conch. 6: 218.
Lea, 1871. Proc. Acad. Nat. Sci. 23: 15 [as ‘Margarita (Unio) metanever’].
(reference to Obliquaria (Quadrula) metanevra Rafinesque, 1820)

Unio mississippiensis Conrad, 1850 = Sagittunio subrostratus

Conrad, 1850. Jour. Acad. Nat. Sci. 1: 277, pl. 38, fig. 11.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 252.
Type(s): HOLOTYPE MCZ_178777, Tributary of the Lower Mississippi, Louisiana.

Unio modioliformis ‘Say’ of Authors = Pleurobema clava

‘Say’ of Authors.
Lea, 1834. Trans. Amer. Phil. Soc. 5 [O. 1]: 89.
Conrad, 1835. Monogr. Fam. Unionidae 1(1): 5.
Ferussac, 1835. Mag. Zool. 5(59-60): 28.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 246.
(intro'd as syn of Unio clava Lamarck, 1819)

Unio mortoni Conrad, 1835 = Pustulosa pustulosa

Conrad, 1835. Monogr. Fam. Unionidae 1(1): 11, pl. 6, fig. 1.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 252.
Type(s): HOLOTYPE ANSP_10287A, Bayou Teche, Louisiana.

Unio moussianus Conrad, 1853 = Elliptio congaraea

‘Lea’ Conrad, 1853. Proc. Acad. Nat. Sci. 6: 252.
(error for Unio moussonianus Lea, 1852)

Unio nebulosus Conrad, 1834 = Cambarunio nebulosus

Conrad, 1834. New Fresh-Water Shells: 28, pl. 3, fig. 7.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 252.

Unio nervosa ‘Rafinesque’ of Authors = Truncilla donaciformis

‘Rafinesque’ of Authors.
Conrad, 1834. New Fresh-Water Shells: 70.
Say, 1834. Amer. Conch. 6: ??.
Lapham, 1852. Trans. WI Agri. Soc. 2: 369.
Agassiz, 1852. Arch. Naturg. 18(1): 48.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 252.
(misidentified reference to Unio (Leptodea) nervosa Rafinesque, 1820)

Unio niger Conrad, 1836 = Elliptio crassidens

‘Rafinesque’ Conrad, 1836. Monogr. Fam. Unionidae 1(6): 49, pl. 46.
‘Rafinesque’ Conrad, 1853. Proc. Acad. Nat. Sci. 6: 253.
(reference to Unio (Elliptio) nigra Rafinesque, 1820)

Unio nodiferus Conrad, 1841 = Pustulosa pustulosa

Conrad, 1841. Proc. Acad. Nat. Sci. 1: 19.
Conrad, 1850. Jour. Acad. Nat. Sci. 1: 277, pl. 38, figs. 4, 8.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 253.
Type(s): LECTOTYPE ANSP_10285, Jackson, La.

Unio notatus Conrad, 1853 = Cambarunio simus

‘Lea’ Conrad, 1853. Proc. Acad. Nat. Sci. 6: 253.
(reference to Unio notatus Lea, 1838)

Unio nucleopsis Conrad, 1849 = Pleurobema georgianum

Conrad, 1849. Ann. Mag. Nat. Hist. 4: 301.
Conrad, 1850. Jour. Acad. Nat. Sci. 1: 276, pl. 37, fig. 8.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 253.
Type(s): SYNTYPES ANSP_41421, Etowah River, Ga.

Unio obovalis Conrad, 1853 = Pleurobema sintoxia

‘Rafinesque’ Conrad, 1853. Proc. Acad. Nat. Sci. 6: 253.
(misidentified reference to Obovaria obovalis Rafinesque, 1820)

Unio occidentalis Conrad, 1836 = Ptychobranchus occidentalis

Conrad, 1836. Monogr. Fam. Unionidae 1(7): 64, pl. 36, fig. 1.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 253.
Type(s): TYPE LOST ANSP_UNKNOWN, Currant River, Arkansas.

Unio ogeecheensis Conrad, 1849 = Villosa delumbis

Conrad, 1849. Ann. Mag. Nat. Hist. 4: 300.
Conrad, 1850. Jour. Acad. Nat. Sci. 1: 275, pl. 37, figs. 3-4.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 254.
Type(s): LECTOTYPE MCZ_146971 (by R.I. Johnson, 1956: 126), Ogeechee River, Georgia.

Unio oratus Conrad, 1849 = Lampsilis cariosa

Conrad, 1849. Ann. Mag. Nat. Hist. 4: 301.
Conrad, 1850. Jour. Acad. Nat. Sci. 1: 276, pl. 37, fig. 6.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 254.

Unio oviformis Conrad, 1834 = Pleurobema oviforme

Conrad, 1834. New Fresh-Water Shells: 46, pl. 3, fig. 6.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 254.

Unio paludicolor Conrad, 1853 = Uniomerus carolinianus

‘Gould’ Conrad, 1853. Proc. Acad. Nat. Sci. 6: 254.
(error for Unio paludicolus Gould, 1845)

Unio pectitus Conrad, 1854 = Epioblasma obliquata

Conrad, 1853. Proc. Acad. Nat. Sci. 6: 255. [nomen nudum]
Conrad, 1854. Jour. Acad. Nat. Sci. 2(4): 297, pl. 27, 4.

Unio pectorosus Conrad, 1834 = Ortmanniana pectorosa

Conrad, 1834. New Fresh-Water Shells: 37, pl. 6, fig. 1.
Conrad, 1836. Monogr. Fam. Unionidae 1(3): 25, pl. 11, fig. 1.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 254.

Unio penitus Conrad, 1834 = Epioblasma penita

Conrad, 1834. New Fresh-Water Shells: 33, pl. 5, fig. 1.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 254.
Type(s): HOLOTYPE ANSP_59860, Alabama.

Anodonta pennsylvanica ‘Lamarck’ of Authors = Strophitus undulatus

‘Lamarck’ of Authors.
Stark, 1828. Elements Nat. Hist. 2: 89.
Lea, 1836. Synopsis Fam. Naiades: 50.
Lea, 1838. Synopsis Fam. Naiades: 30.
Lea, 1852. Synopsis Fam. Naiades: 49.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 263.
Sowerby, 1867. Conch. Icon. 17: pl. 11, sp. 30.
Lea, 1870. Synopsis Fam. Naiades: 79.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 618.
Ortmann & Walker, 1922. Occ. Pap. Mus. Zool. Univ. Mich. (112): 40.
Frierson, 1927. Check List N. Amer. Naiades: 22 [as ‘Strophitus undulatus-pennsylvanicus’].
Haas, 1969. Das Tierreich 88: 373 [as ‘Strophitus undulatus pennsylvanicus’].
(error for Anodonta pensylvanica Lamarck, 1819)

Unio perovalis Conrad, 1834 = Hamiota perovalis

Conrad, 1834. New Fresh-Water Shells: 43, pl. 2, fig. 2.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 254.
Type(s): HOLOTYPE ANSP_56416, Alabama R.

Unio perovatus Conrad, 1834 = Pleurobema perovatum

Conrad, 1834. Amer. J. Sci. 25(2): 338, pl. 1, fig. 3.
Conrad, 1834. New Fresh-Water Shells: 47, pl. 2, fig. 3.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 254.
Type(s): LECTOTYPE ANSP_129864 (by Johnson & Baker, 1973: 166), [no locality available - North America].

Unio perplicatus Conrad, 1841 = Amblema plicata

Conrad, 1841. Proc. Acad. Nat. Sci. 1: 19.
Conrad, 1850. Jour. Acad. Nat. Sci. 1: 276, pl. 38, fig. 2.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 261 [as ‘Plectomerus perplicatus’].
Type(s): HOLOTYPE ANSP_129919, Jackson, Miss.

Unio phillipsea Conrad, 1853 = Obliquaria reflexa

Conrad, 1853. Proc. Acad. Nat. Sci. 6: 269.
(error for Unio phillipsii Conrad, 1835)

Unio phillipsii Conrad, 1835 = Obliquaria reflexa

Conrad, 1835. Monogr. Fam. Unionidae 1(1): 9, pl. 5, fig. 1.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 255.
Type(s): HOLOTYPE ANSP_19432, Wabash R., Indiana.

Unio planilateris Conrad, 1838 = Elliptio congaraea

Conrad, 1838. Monogr. Fam. Unionidae 2(11): back cover.
Conrad, 1840. Monogr. Fam. Unionidae 2(12): 103, pl. 57, fig. 1.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 255 [as ‘planitaleris’].

Unio planitaleris Conrad, 1853 = Elliptio congaraea

‘Con.’ Conrad, 1853. Proc. Acad. Nat. Sci. 6: 255.
(error for Unio planilateris Conrad, 1838)

Unio plectophorus Conrad, 1849 = Elliptoideus sloatianus

Conrad, 1849. Proc. Acad. Nat. Sci. 4: 154 [as ‘plectrophorus’].
Conrad, 1850. Jour. Acad. Nat. Sci. 1: 277, pl. 38, fig. 7.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 261 [as ‘Plectomerus plectophorus’].
(correct name for Unio plectrophorus Conrad, 1849)

Unio plexus Conrad, 1838 = Sphenonaias plexus

Conrad, 1838. Monogr. Fam. Unionidae 1(10): 89, pl. 49, figs. 1-2.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 255.
Type(s): LECTOTYPE ANSP_129923, Vera Cruz, Mexico.

Unio porrectus Conrad, 1854 = Uniomerus tetralasmus

Conrad, 1853. Proc. Acad. Nat. Sci. 6: 268. [nomen nudum]
Conrad, 1854. Jour. Acad. Nat. Sci. 2(4): 296, pl. 26, fig. 7.
(new name for Unio parallelus Conrad, 1841; homonym of Unio porrectus Sowerby, 1829)
Type(s): HOLOTYPE ANSP_42847, Jackson, Miss.

Unio prasinus Conrad, 1834 = Pustulosa pustulosa

Conrad, 1834. New Fresh-Water Shells: 44, pl. 3, fig.1.
Conrad, 1837. Monogr. Fam. Unionidae 1(9): 79, pl. 44, fig. 2.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 255.

Unio productus Conrad, 1836 = Elliptio producta

Conrad, 1836. Monogr. Fam. Unionidae 1(3): 31, pl. 14, fig. 1.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 255.
Type(s): HOLOTYPE ANSP_41397, [no locality available - North America].

Unio pullus Conrad, 1838 = Toxolasma pullus

Conrad, 1838. Monogr. Fam. Unionidae 2(11): 100, pl. 55, fig. 2.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 255.

Unio pumilis ‘Lea’ of Authors = Fusconaia masoni

‘Lea’ of Authors.
Lea, 1836. Synopsis Fam. Naiades: 20.
Lea, 1838. Synopsis Fam. Naiades: 17.
Lea, 1852. Synopsis Fam. Naiades: 24.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 255.
(error for Unio pumilus Lea, 1838)

Unio pygmoeus Conrad, 1853 = Platynaias subviridis

‘Lea’ Conrad, 1853. Proc. Acad. Nat. Sci. 6: 256 [as ‘pygmœus’].
(error for Unio pygmaeus Lea, 1852)

Alasmodonta radiata Conrad, 1834 = Strophitus radiatus

Conrad, 1834. Amer. J. Sci. 25(2): 341, pl. 1, fig. 10.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 263 [as ‘Strophitus radiatus’].
Type(s): LECTOTYPE ANSP_41147, Greene Co., Ala.

Unio raveneli Conrad, 1834 = Elliptio icterina

Conrad, 1834. New Fresh-Water Shells: 39, pl. 6, fig. 4.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 256.
(renamed Margarita (Unio) watereensis Lea, 1836)
Type(s): SYNTYPE ANSP_41370, So. Carolina.

Unio reevianus ‘Lea’ of Authors = Lampsilis reeveiana

‘Lea’ of Authors.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 256.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 538.
Simpson, 1914. Descr. Cat. Naiades: 74.
Utterback, 1916. Amer. Midl. Nat. 4(10): 449.
Frierson, 1927. Check List N. Amer. Naiades: 73.
Haas, 1969. Das Tierreich 88: 437.
R.I. Johnson, 1980. Bull. MCZ 149(2): 132.
Oesch, 1984. Missouri Naiades: 225.
Turgeon et al., 1988. Am. Fisher. Soc. Spec. Publ. (16): 31.
Williams et al., 1993. Fisheries 18(9): 12.
Turgeon et al., 1998. Am. Fisher. Soc. Spec. Publ. (26): 35.
Graf & Cummings, 2007. J. Moll. Studies 73: 305.
Bogan, 2010. FADA: [web].
Cummings & Graf, 2010. Ecol. Class. N. Amer. FW Inverts.: 376.
Haag, 2012. N. Amer. Freshw. Mussels: 71 [as ‘Lampsilis reeviana’].
(error for Unio reeveianus Lea, 1852)

Unio rivularis Conrad, 1853 = Uniomerus tetralasmus

‘Say’ Conrad, 1836. Monogr. Fam. Unionidae 1(5): 45, pl. 23, fig. 1 [as ‘U. declivis’].
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 257.
Conrad, 1854. Jour. Acad. Nat. Sci. 2(4): 296.
Type(s): HOLOTYPE ANSP_42852, small creek in Greene Co., Ala.

Unio rubellus Conrad, 1834 = Pleurobema rubellum

Conrad, 1834. New Fresh-Water Shells: 38, pl. 6, fig. 2.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 257.

Unio ruber Conrad, 1853 = Pleurobema sintoxia

‘Rafinesque’ Conrad, 1853. Proc. Acad. Nat. Sci. 6: 257.
(reference to Obliquaria rubra Rafinesque, 1820)

Unio rudis Conrad, 1837 = Pleurobema oviforme

Conrad, 1837. Monogr. Fam. Unionidae 1(8): 76, pl. 43, fig. 1.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 257.
(new name for Unio ravenelianus Lea, 1834)

Unio saxeus Conrad, 1838 = Leaunio lienosus

Conrad, 1838. Monogr. Fam. Unionidae 2(11): back cover.
Conrad, 1840. Monogr. Fam. Unionidae 2(12): 109, pl. 60, fig. 1.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 257.

Unio securiformis Conrad, 1849 = Pustulosa infucata

Conrad, 1849. Proc. Acad. Nat. Sci. 4: ??.
Conrad, 1849. Ann. Mag. Nat. Hist. 4: 300.
Conrad, 1850. Jour. Acad. Nat. Sci. 1: 275, pl. 37, fig. 1.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 250.

Unio stagnalis Conrad, 1849 = Villosa vibex

Conrad, 1849. Ann. Mag. Nat. Hist. 4: 300.
Conrad, 1850. Jour. Acad. Nat. Sci. 1: 275, pl. 37, fig. 2.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 257.
Type(s): HOLOTYPE MCZ_178778, Ogeechee River, Georgia.

Unio stramineus Conrad, 1834 = Lampsilis straminea

Conrad, 1834. Amer. J. Sci. 25(2): 339, pl. 1, fig. 6.
Conrad, 1834. New Fresh-Water Shells: pl. 7, fig. 1.
Conrad, 1838. Monogr. Fam. Unionidae 1(10): 91, pl. 50, fig. 1.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 258.

Unio subcroceus Conrad, 1854 = Uniomerus tetralasmus

Conrad, 1853. Proc. Acad. Nat. Sci. 6: 268. [nomen nudum]
Conrad, 1854. Jour. Acad. Nat. Sci. 2(4): 297, pl. 27, fig. 1.
Type(s): HOLOTYPE ANSP_41406, Canadian Fork, Arkansas River.

Unio subinflatus Conrad, 1835 = Elliptio complanata

Conrad, 1835. New Fresh-Water Shells, Appendix: 5, pl. 9, fig. 2.
Conrad, 1838. Monogr. Fam. Unionidae 2(11): 97, pl. 54, fig. 1.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 258.
Type(s): SYNTYPE ANSP_119985, Augusta, Ga.

Unio subplanus Conrad, 1837 = Fusconaia masoni

Conrad, 1837. Monogr. Fam. Unionidae 1(9): 73, pl. 41, fig. 1.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 258.

Anodonta subvexa Conrad, 1834 = Pseudodontoideus subvexus

Conrad, 1834. Amer. J. Sci. 25(2): 341, pl. 1, fig. 1.
Conrad, 1834. New Fresh-Water Shells: 73.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 264.

Unio taeniatus Conrad, 1834 = Cambarunio taeniatus

Conrad, 1834. New Fresh-Water Shells: 26, pl. 4, fig. 2 [as ‘tæniatus’].
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 258 [as ‘tæniatus’].
Type(s): HOLOTYPE ANSP_56441, Flint River, Ala.

Unio tenebrosus Conrad, 1834 = Lampsilis radiata

Conrad, 1834. New Fresh-Water Shells: 42, pl. 7, fig. 1.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 258.

Anodonta teres Conrad, 1834 = Pyganodon cataracta

Conrad, 1834. New Fresh-Water Shells: 47, pl. 7, fig. 2.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 264.

Unio torulosus Conrad, 1834 = Epioblasma torulosa

‘Rafinesque’ Conrad, 1834. New Fresh-Water Shells: 72.
‘Raf.’ Conrad, 1853. Proc. Acad. Nat. Sci. 6: 259.
(reference to Amblema torulosa Rafinesque, 1820)

Unio trabalis Conrad, 1834 = Venustaconcha trabalis

Conrad, 1834. New Fresh-Water Shells: 27, pl. 3, fig. 5.
Conrad, 1840. Monogr. Fam. Unionidae 2(12): 110, pl. 60, fig. 2.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 259.
Type(s): HOLOTYPE ANSP_56481, Flint River, Ala.

Alasmodonta truncata ‘Say, in lit.’ of Authors = Alasmidonta marginata

‘Say, in lit.’ of Authors.
Lea, 1836. Synopsis Fam. Naiades: 44.
Lea, 1838. Synopsis Fam. Naiades: 27.
Agassiz, 1852. Arch. Naturg. 18(1): 46.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 262.
(intro'd as syn of Alasmidonta marginata Say, 1818)

Unio vanuxemiensis Conrad, 1853 = Leaunio vanuxemensis

‘Lea’ Conrad, 1853. Proc. Acad. Nat. Sci. 6: 259.
(error for Unio vanuxemensis Lea, 1838)

Unio vaughnianus ‘Lea’ of Authors = Sagittunio vaughanianus

‘Lea’ of Authors.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 259.
Haag, 2012. N. Amer. Freshw. Mussels: 74 [as ‘Villosa vaughniana’].
(error for Unio vaughanianus Lea, 1838)

Unio velatus Conrad, 1854 = Ptychobranchus foremanianus

Conrad, 1853. Proc. Acad. Nat. Sci. 6: 259.
Conrad, 1854. Jour. Acad. Nat. Sci. 2(4): 298, pl. 27, fig. 6.

Unio vibex Conrad, 1853 = Elliptio icterina

Conrad, 1853. Proc. Acad. Nat. Sci. 6: 260.
(misidentified reference to Unio vibex Conrad, 1834)

Unio vibex Conrad, 1834 = Villosa vibex

Conrad, 1834. New Fresh-Water Shells: 31, pl. 4, fig. 3.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 260.
Type(s): UNKNOWN ANSP_56488, Black Warrior River, Ala.

Anodonta virgata Conrad, 1836 = Strophitus undulatus

Conrad, 1836. Monogr. Fam. Unionidae 1(5): back cover.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 263 [as ‘Strophitus virgatus’].

Unio whiteanus ‘Lea’ of Authors = Elliptio icterina

‘Lea’ of Authors.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 260.
Frierson, 1927. Check List N. Amer. Naiades: 28.
(error for Unio whiteianus Lea, 1852)

Unio zieglerianus ‘Lea’ of Authors = Cambarunio iris

‘Lea’ of Authors.
Hanley, 1843. Illustr. Descr. Cat. Rec. Bivalve Shells: 193.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 260.
Lea, 1870. Synopsis Fam. Naiades: 45.
(error for Unio zeiglerianus Lea, 1838)

Anodonta buchanensis Lea = Anodontoides ferussacianus

Anodonta californiensis Lea

Anodonta cataracta Say = Pyganodon cataracta

+ Anodonta fluviatilis ‘Gmelin’ of Authors

Anodonta cognata Gould = Anodonta oregonensis

Anodonta couperiana Lea = Utterbackiana couperiana

Anodonta cylindracea Lea = Anodontites cylindracea

Anodonta declivis Con., 1834 = Pyganodon grandis

+ Anodonta plana Lea, 1834

Anodonta decora Lea = Pyganodon grandis

Anodonta denigrata Lea, 1852 = Anodontoides denigratus

Anodonta excurvata Dekay = Pyganodon cataracta

Anodonta ferruginea Lea = Anodontoides ferussacianus

Anodonta ferussaciana Lea = Anodontoides ferussacianus

Anodonta footiana Lea = Pyganodon grandis

Anodonta fragilis Lam. = Pyganodon fragilis

Anodonta gibbosa Say, 1824 = Pyganodon gibbosa

Anodonta gigantea Lea = Pyganodon grandis

Anodonta glauca Valen. = Anodontites trapesialis

Anodonta grandis Say, 1829 = Pyganodon grandis

+ Anodonta corpulenta Cooper, 1834

Anodonta harpenthis [sic] Lea = Pyganodon grandis

Anodonta imbecilis [sic] Say, 1829 = Utterbackia imbecillis

+ Anodonta incerta Lea, 1834

Anodonta implicata Say = Utterbackiana implicata

+ Anodonta newtonensis Lea, 1838

Anodonta impura Say, 1829 = Brachyanodon impura

Anodonta linneana [sic] Lea = Pyganodon grandis

Anodonta lugubris Say, 1829 = Pyganodon grandis

Anodonta marginata Say = Pyganodon cataracta

Anodonta marryattana [sic] Lea = Pyganodon grandis

Anodonta nuttalliana Lea

Anodonta oblita Lea, 1852 = Anodontoides denigratus

Anodonta opaca Lea, 1852 = Pyganodon grandis

Anodonta oregonensis Lea

Anodonta ovata Lea = Pyganodon grandis

Anodonta pavonia Lea = Strophitus undulatus

Anodonta pepiniana Lea = Pyganodon grandis

Anodonta plicata Hald. = Anodontoides denigratus

Anodonta salmonia Lea = Pyganodon grandis

Anodonta stewartiana Lea = Pyganodon grandis

Anodonta subcylindracea Lea = Anodontoides ferussacianus

Anodonta suborbiculata Say = Utterbackiana suborbiculata

Anodonta subvexa Con. = Pseudodontoideus subvexus

Anodonta teres Con. = Pyganodon cataracta

Anodonta virens Lea = Pyganodon grandis

Anodonta wahlamatensis Lea = Anodonta nuttalliana

Coelatura aegyptiacus Caill. = Coelatura aegyptiaca

Complanaria complanata (Barnes) = Pterosyna complanata

+ Unio katherinae Lea, 1838

Complanaria compressa (Lea, 1832) = Platynaias compressa

+ Complanaria alasmodontina Stimpson, 1851

Complanaria costata (Raf.) = Lasmigona costata

+ Alasmodonta rugosa Barnes, 1823

Cucumaria cucumoides (Lea) = Cucumerunio novaehollandiae

Hyriopsis delphinus (Gruner) = Hyriopsis bialata

Leptodea lata Raf. = Hemistena lata

+ Unio dehiscens Say, 1829

+ Unio oriens Lea, 1831

Leptodea leptodon Raf. = Potamilus leptodon + Potamilus fragilis

+ Unio planus Barnes, 1823

+ Anodon purpurascens Swainson, 1823

+ Symphynota tenuissima Lea, 1829

Margaritana arcuata (Barnes) = Margaritifera margaritifera

Margaritana falcata Gould = Margaritifera falcata

Margaritana monodonta (Say) = Cumberlandia monodonta

+ Unio soleniformis Lea, 1831

Metaptera alata (Say) = Potamilus alatus

+ Metaptera megaptera Rafinesque, 1820

Metaptera fragilis (Raf.) = Potamilus fragilis

+ Unio fragilis ‘Rafinesque’ of Authors

+ Unio gracilis Barnes, 1823

Metaptera inflata (Lea) = Potamilus inflatus

+ Unio inflatus Conrad, 1836

+ Unio alabamensis Conrad, 1834

Metaptera ohiensis (Raf.) = Potamilus ohiensis

+ Symphynota laevissima Lea, 1829

Monodontina buschiana (Con.) = Pseudodon vondembuschianus

+ Margaritana vondembuschiana Lea, 1840

Nodularia douglasiæ (Gray) = Nodularia douglasiae

Parreysia multidentatus (Parreyss) = Parreysia corrugata

Plectomerus atromarginatus (Lea) = Elliptoideus sloatianus

Plectomerus boykianus [sic] (Lea) = Megalonaias nervosa

Plectomerus costatus (Raf.) = Amblema plicata

+ Unio costatus ‘Rafinesque’ of Authors

+ Unio undulatus Barnes, 1823

+ Unio latecostatus Lea, 1845

Plectomerus crassidens (Lam.) = Plectomerus dombeyanus

+ Unio interruptus Say, 1831

+ Unio trapezoides Lea, 1831

Plectomerus nicklinianus (Lea) = Megalonaias nickliniana

Plectomerus perplicatus (Con.) = Amblema plicata

+ Unio atrocostatus Lea, 1845

Plectomerus plectophorus (Con.) = Elliptoideus sloatianus

Plectomerus plicatus (Say) = Amblema plicata + Plectomerus dombeyanus

+ Unio peruviana Lamarck, 1819

+ Unio rariplicata Lamarck, 1819

+ Unio dombeyana Valenciennes, 1827

+ Unio crassus Barnes, 1823

+ Unio hippopoeus Lea, 1845

Plectomerus sloatianus (Lea) = Elliptoideus sloatianus

Strophitus argentea (Lea) = Anodontoides denigratus

Strophitus arkansensis (Lea) = Strophitus undulatus

Strophitus calceolus (Lea) = Sulcularia viridis

Strophitus curreyanus [sic] (Lea) = Pegias fabula

Strophitus deltoideus (Lea) = Sulcularia viridis

Strophitus edentulus (Say) = Strophitus undulatus

+ Anodon areolatus Swainson, 1829

Strophitus etowaosis [sic] (Con., 1849) = Alasminota etowaensis

Strophitus fabula (Lea) = Pegias fabula

Strophitus hildrethianus (Lea) = Simpsonaias ambigua

Strophitus holstonia (Lea) = Alasminota holstonia

Strophitus minor (Lea) = Sulcularia viridis

Strophitus radiatus (Con.)

Strophitus ravenelianus (Lea) = Alasmidonta raveneliana

Strophitus shæfferiana (Lea) = Strophitus undulatus

Strophitus tetragona (Lea, 1846) = Strophitus undulatus

Strophitus unadilla (Dekay) = Strophitus undulatus

Strophitus undulatus (Say)

+ Anodon rugosus Swainson, 1822

+ Anodonta pensylvanica Lamarck, 1819

Strophitus virgatus (Conrad, 1836) = Strophitus undulatus

+ Anodonta wardiana Lea, 1838

Unio abacus Hald. = Ptychobranchus fasciolaris

Unio aberti Con., 1850 = Cyprogenia aberti

+ Unio lamarckianus Lea, 1852

Unio acutissimus Lea, 1834 = Medionidus acutissimus

Unio affinis Lea, 1852 = Lampsilis straminea

Unio altilis Con. = Hamiota altilis

Unio amœnus Lea, 1841 = Cambarunio iris

Unio amygdalum Lea, 1846 = Villosa amygdalum

Unio angustatus Lea, 1832 = Elliptio angustata

Unio apiculatus Say, 1829 = Quadrula quadrula

+ Unio asper Jay, 1839

Unio approximus Lea, 1845 = Lampsilis hydiana

Unio arctatus Con. = Elliptio arctata

Unio arctior Lea, 1838 = Eurynia dilatata

Unio argenteus Lea, 1841 = Pleurobema oviforme

Unio asper Lea, 1832 = Quadrula quadrula

Unio barnesianus Lea, 1838 = Pleuronaia barnesiana

Unio barrattii Lea, 1852 = Elliptio icterina

Unio biangulatus Lea, 1841 = Ortmanniana pectorosa

Unio bigbyensis Lea, 1841 = Pleuronaia barnesiana

Unio binneyi Lea, 1845 = Diplodon rhuacoicus

Unio blandingianus Lea, 1834 = Uniomerus carolinianus

Unio bournianus Lea, 1841 = Pleurobema clava

Unio boydianus Lea, 1841 = Atlanticoncha ochracea

Unio brumbyanus Lea, 1841 = Ptychobranchus greenii

Unio buckleyi Lea, 1846 = Elliptio jayensis

Unio buddianus Lea, 1846 = Elliptio jayensis

Unio bullatus Raf., 1820 = Pustulosa pustulosa + Cyprogenia stegaria

+ Unio verrucosus albus Hildreth, 1828

+ Unio pustulosus Lea, 1831

Unio buxeus Lea, 1852 = Elliptio congaraea

Unio caliginosus Lea, 1845 = Leaunio lienosus

Unio callosus Lea, 1841 = Ortmanniana ligamentina

Unio capax Green, 1832 = Potamilus capax

+ Symphynota globosa Lea, 1834

Unio capsæformis Lea, 1834 = Epioblasma capsaeformis

Unio cardium Raf., 1820 = Lampsilis cardium + Lampsilis cariosa

+ Unio ventricosus Barnes, 1823

+ Unio occidens Lea, 1829

+ Unio subovatus Lea, 1831

+ Unio ovata Lamarck, 1819

Unio cariosus Say = Lampsilis cariosa + Lampsilis cardium

+ Unio ovata Valenciennes, 1827

+ Unio cariosus De Kay, 1843

Unio carolinanus [sic] Bosc = Uniomerus carolinianus

+ Unio obesus Lea, 1831

Unio castaneus Lea, 1832 = Obovaria arkansasensis

Unio catillus Conrad, 1836 = Pleurobema sintoxia

Unio cerinus Con., 1838 = Fusconaia cerina

Unio cicatricosus Say, 1829 = Plethobasus cicatricosus

+ Unio varicosus Lea, 1831

Unio cincinnatiensis Lea, 1841 = Epioblasma cincinnatiensis

Unio claibornensis Lea, 1838 = Lampsilis straminea

+ Unio obtusus Lea, 1840

Unio clarkianus Lea, 1852 = Hamiota altilis

Unio clava Lamarck, 1819 = Pleurobema clava

+ Pleurobema mytiloides Rafinesque, 1820

+ Obliquaria (Scalenaria) scalenia Rafinesque, 1820

+ Pleurobema cuneata Rafinesque, 1820

+ Unio modioliformis ‘Say’ of Authors

+ Unio clavus Conrad, 1835

Unio coccineus ‘Hildreth’ MSS = Pleurobema sintoxia

+ Unio coccineus Lea, 1838

Unio collinus Con. = Parvaspina collina

Unio complanatus Solander = Elliptio complanata

+ Unio violaceus Spengler, 1793

+ Unio coarctata Lamarck, 1819

+ Unio purpurascens Lamarck, 1819

+ Unio rhombula Lamarck, 1819

+ Unio carinifera Lamarck, 1819

+ Unio georgina Lamarck, 1819

+ Unio sulcidens Lamarck, 1819

+ Unio glabrata Lamarck, 1819

+ Unio rarisulcata Lamarck, 1819

+ Unio (Elliptio) aurata Rafinesque, 1820

1 more...

Unio compressissimus Lea, 1845 = Ptychobranchus fasciolaris

Unio concavus Lea, 1852 = Villosa delumbis

Unio congaræus Lea, 1832 = Elliptio congaraea

Unio conradicus Lea, 1834 = Medionidus conradicus

Unio constrictus Con. = Venustaconcha constricta

Unio contrarius Con. = Lampsilis straminea

Unio cooperianus Lea, 1834 = Plethobasus cooperianus

Unio cor Con. = Fusconaia cor

Unio cordatus (Raf.) = Pleurobema cordatum

Unio creperus Lea = Cambarunio iris

Unio crocatus Lea, 1841 = Atlanticoncha ochracea

Unio cumberlandianus Lea, 1838 = Cambarunio simus

+ Unio cumberlandicus Lea, 1838

Unio cuneolus Lea, 1842 = Fusconaia cuneolus

Unio cuvierianus Lea, 1852 = Elliptio complanata

Unio cylindricus Say = Theliderma cylindrica

+ Unio naviformis Lamarck, 1819

+ Unio (Eurynia) solenoides Rafinesque, 1820

Unio cyphius [sic] Raf. = Plethobasus cyphyus

+ Unio aesopus Green, 1827

Unio cyrenoides Philippi, 1848 = Arotonaias cyrenoides

Unio dactylus Lea, 1841 = Cambarunio dactylus

Unio dariensis Lea, 1841 = Elliptio dariensis

Unio decisus Lea, 1832 = Pleurobema decisum

Unio declivis Say, 1831 = Uniomerus declivis

+ Unio geometricus Lea, 1834

Unio decoratus Lea, 1852 = Platynaias decorata

Unio delumbis Con. = Villosa delumbis + Villosa vibex

+ Unio modioliformis Lea, 1834

Unio dilatatus Raf. = Eurynia dilatata

+ Obliquaria (Ellipsaria) cuprea Rafinesque, 1820

+ Obliquaria (Ellipsaria) atroviolacea Rafinesque, 1820

+ Unio nasuta Lamarck, 1819

+ Unio gibbosus Barnes, 1823

Unio discus Lea, 1838 = Disconaias disca

Unio dolabelloides Lea, 1842 = Pleuronaia dolabelloides

Unio dorfeuillianus Lea, 1838 = Pustulosa pustulosa

Unio dromas Lea, 1834 = Dromus dromas

+ Unio caperatus Lea, 1845

Unio duttonianus Lea, 1841 = Elliptio lanceolata

Unio edgarianus Lea, 1841 = Fusconaia cor

Unio excultus Con. = Uniomerus declivis

+ Margaron (Unio) declivis Lea, 1852

Unio exiguus Lea, 1842 = Villosa vibex

Unio famelicus Gould = Diplodon granosus

Unio fasciatus [Raf.] = Ortmanniana ligamentina

+ Unio crassus Say, 1817

+ Unio carinatus Barnes, 1823

+ Unio ellipticus Barnes, 1823

Unio fasciolaris Raf. = Ptychobranchus fasciolaris + Eurynia dilatata

+ Unio phaseolus Hildreth, 1828

+ Obliquaria (Ellipsaria) sinuata Rafinesque, 1820

+ Unio mucronatus Barnes, 1823

+ Unio planulatus Lea, 1829

+ Unio cuneatus Hildreth, 1828

+ Unio camelus Lea, 1834

Unio fasciolus Raf. = Lampsilis fasciola + Hamiota subangulata

+ Unio subangulatus Lea, 1840

Unio fatuus Lea = Cambarunio iris

Unio fisherianus Lea, 1838 = Elliptio fisheriana + Elliptio producta

+ Unio nasutus Conrad, 1838

Unio flavescens Lea, 1845 = Ptychobranchus greenii

Unio flavus Raf. = Fusconaia flava

+ Unio flavus Conrad, 1837

+ Unio rubiginosus Lea, 1829

Unio flexuosus Raf. = Epioblasma flexuosa

+ Unio flexuosus ‘Rafinesque’ of Authors

+ Unio foliatus Hildreth, 1828

Unio floridensis Lea, 1852 = Lampsilis floridensis

Unio folliculatus Lea, 1838 = Elliptio folliculata

Unio forbesianus Lea, 1852 = Elliptio congaraea

Unio foremanianus Lea, 1841 = Ptychobranchus foremanianus

Unio fraternus Lea, 1852 = Elliptio fraterna

Unio fulgidus Lea, 1845 = Pleurobema sintoxia

Unio fuliginosus Lea, 1845 = Elliptio complanata

Unio furvus Con. = Pleurobema rubellum + Pleurobema hanleyianum + Pleurobema georgianum

+ Unio hanleyianus Lea, 1852

+ Unio troschelianus Lea, 1852

Unio fuscatus Lea, 1846 = Elliptio occulta

Unio geddingsianus Lea, 1841 = Elliptio icterina

Unio georgianus Lea, 1841 = Pleurobema georgianum

Unio gibber Lea = Pleuronaia gibber

Unio gibbesianus Lea, 1852 = Elliptio congaraea

Unio glaber Lea, 1838 = Cambarunio iris

Unio glans Lea, 1832 = Toxolasma lividum

Unio gouldii Lea, 1845 = Leaunio lienosus

Unio graniferus Lea = Cyclonaias tuberculata

Unio greenii Con. = Ptychobranchus greenii

+ Unio simplex Lea, 1845

Unio griffithianus Lea, 1834 = Elliptio complanata

Unio haleianus Lea, 1842 = Leaunio lienosus

Unio hayesianus [sic] Lea, 1834 = Epioblasma haysiana

Unio hebes Lea, 1852 = Uniomerus carolinianus

Unio heterodon Lea, 1833 = Prolasmidonta heterodon

Unio holstonensis Lea, 1841 = Pleurobema oviforme

Unio hopetonensis Lea, 1838 = Elliptio hopetonensis

Unio hyalinus Lea, 1845 = Platynaias subviridis

Unio hydianus Lea, 1838 = Lampsilis hydiana

Unio icterinus Con. = Elliptio icterina + Elliptio congaraea

+ Unio fulvus Lea, 1834

Unio ineptus Lea, 1852 = Uniomerus carolinianus

Unio infucatus Co. = Pustulosa infucata

Unio intermedius Con. = Theliderma intermedia

Unio interruptus Raf. = Ptychobranchus fasciolaris + Epioblasma brevidens

+ Unio interruptus ‘Rafinesque’ of Authors

+ Unio brevidens Lea, 1831

Unio jejunus Lea, 1838 = Elliptio complanata

Unio keinerianus [sic] Lea, 1852 = Pustulosa kieneriana

+ Unio keinerianus Lea, 1852

Unio kirtlandianus Lea, 1834 = Fusconaia subrotunda

Unio kleinianus Lea, 1852 = Pustulosa kleiniana

Unio lapillus Say, 1831 = Paetulunio fabalis

+ Unio fabalis Lea, 1831

Unio latiradiatus Con. = Cambarunio taeniatus

+ Unio interruptus Lea, 1838

Unio lazarus Lea, 1852 = Elliptio arctata

Unio lævigatus [sic] Raf. = Obovaria subrotunda

+ Unio lens Lea, 1831

Unio lecontianus Lea, 1838 = Elliptio congaraea

Unio lenior Lea, 1841 = Epioblasma lenior

Unio leseurianus [sic] Lea, 1842 = Fusconaia subrotunda

Unio lienosus Con. = Leaunio lienosus + Cambarunio iris

+ Unio obscurus Lea, 1838

Unio ligamentinus Lam. = Ortmanniana ligamentina + Lampsilis fasciola

+ Unio fasciolus ‘Rafinesque’ of Authors

+ Unio multiradiatus Lea, 1829

Unio limatulus Con., 1849 = Elliptio icterina

+ Unio tuomeyi Lea, 1852

Unio lineatus Lea, 1841 = Lampsilis binominata

Unio lineolatus (Raf.) = Ellipsaria lineolata

+ Obliquaria (Plagiola) depressa Rafinesque, 1820

+ Unio securis Lea, 1829

Unio lugubris Lea = Elliptio icterina

Unio luridus Lea = Elliptio arca

Unio luteolus Lam. = Lampsilis radiata + Lampsilis siliquoidea

+ Unio siliquoideus Barnes, 1823

+ Unio inflatus Barnes, 1823

Unio maculatus Con., 1834 = Pleuronaia dolabelloides

Unio masoni Con. = Fusconaia masoni

Unio menkianus Lea, 1838 = Cambarunio taeniatus

Unio merus Lea, 1852 = Fusconaia masoni

Unio metallicus Say, 1830 = Popenaias metallica

+ Unio cuprinus Lea, 1831

Unio metaneurus [sic] Raf. = Theliderma metanevra + Quadrula quadrula

+ Unio nodosus Barnes, 1823

+ Unio rugosus Barnes, 1823

Unio minor Lea, 1846 = Toxolasma paulum

Unio mississippiensis Con. = Sagittunio subrostratus

Unio mœstus Lea, 1841 = Toxolasma lividum

Unio monroensis Lea, 1841 = Elliptio monroensis

Unio mortoni Con., 1835 = Pustulosa pustulosa

+ Unio turgidus Lea, 1838

Unio moussianus [sic] Lea, 1852 = Elliptio congaraea

Unio mühlfeldianus Lea, 1838 = Cambarunio dactylus

Unio nashvillianus Lea, 1834 = Sagittunio subrostratus

Unio nasutus Say = Sagittunio nasutus

+ Unio nasutus Conrad, 1838

+ Unio rostrata Valenciennes, 1827

Unio nebulosus Con. = Cambarunio nebulosus

Unio neglectus Lea, 1846 = Platynaias subviridis

Unio nervosus Raf. = Megalonaias nervosa + Truncilla donaciformis

+ Unio nervosa ‘Rafinesque’ of Authors

+ Unio zigzag Lea, 1829

+ Unio donaciformis Lea, 1828

Unio nexus Say, 1831 = Epioblasma arcaeformis

+ Unio arcaeformis Lea, 1831

Unio nigellus Lea = Elliptio nigella

Unio niger Raf. = Elliptio crassidens

+ Unio incrassatus Lea, 1840

Unio nigerrimus Lea, 1852 = Leaunio lienosus

Unio nigrinus Lea = Villosa vibex

Unio nitens Lea = Leaunio vanuxemensis

Unio nodiferus Con. = Pustulosa pustulosa

Unio nodulatus Raf. = Pustulosa nodulata

+ Unio pustulatus Lea, 1831

+ Unio nodulatus ‘Rafinesque’ of Authors

Unio notatus Lea, 1838 = Cambarunio simus

Unio novi-eboraci Lea, 1838 = Cambarunio iris

Unio nucleopsis Con. = Pleurobema georgianum

Unio obliquata (Raf.) = Epioblasma obliquata

+ Unio ridibundus Say, 1829

+ Unio sulcatus Lea, 1829

Unio obliquus Lam. = Pleurobema cordatum + Reginaia ebenus

+ Unio obliqua ‘Lamarck’ of Authors

+ Unio ebenus Lea, 1831

+ Unio (s.s.) mytiloides Swainson, 1840

Unio obovalis Raf. = Reginaia ebenus + Pleurobema sintoxia

+ Unio solidus Lea, 1838

Unio obtusus Lea = Lampsilis straminea

Unio occidentalis Con. = Ptychobranchus occidentalis

Unio ochraceus Say = Atlanticoncha ochracea + Lampsilis cariosa

+ Mytilus fluviatilis Gmelin, 1791

+ Unio rosaceus Conrad, 1849

+ Lampsilis rosea Rafinesque, 1820

+ Lampsilis pallida Rafinesque, 1820

Unio ogeecheensis Con. = Villosa delumbis

Unio olivarius Raf. = Obovaria olivaria

+ Unio ellipsis Lea, 1828

Unio oratus Con. = Lampsilis cariosa

Unio orbiculatus Hild., 1828 = Obovaria subrotunda + Lampsilis abrupta

+ Unio abruptus Say, 1831

+ Margarita (Unio) orbiculatus Lea, 1836

+ Unio crassus Conrad, 1836

Unio oviformis Con. = Pleurobema oviforme

Unio paliatus Lea, 1845 = Elliptio complanata

Unio pallescens Lea, 1845 = Lampsilis straminea

Unio paludicolor [sic] Gould = Uniomerus carolinianus

Unio papyraceus Gould = Villosa amygdalum

Unio parvus Barnes = Toxolasma parvum

Unio paulus Lea = Toxolasma paulum

Unio pectitus Con. = Epioblasma obliquata

Unio pectorosus Con., 1834 = Ortmanniana pectorosa

+ Unio perdix Lea, 1834

Unio pellucidus Lea, 1845 = Villosa vibex

Unio penitus Con. = Epioblasma penita

Unio pernodosus Lea, 1845 = Pustulosa pustulosa

Unio perovalis Con. = Hamiota perovalis

Unio perovatus Con. = Pleurobema perovatum

+ Unio nux Lea, 1852

Unio personatus Say, 1829 = Epioblasma personata

+ Unio capillaris Lea, 1834

+ Unio pileus Lea, 1831

Unio perstriatus Lea, 1852 = Elliptio arctata

Unio pictus Lea, 1834 = Cambarunio taeniatus

Unio pilaris Lea = Fusconaia subrotunda

Unio placitus Lea, 1852 = Hamiota perovalis

Unio planitaleris [sic] Con. = Elliptio congaraea

Unio plenus Lea, 1842 = Pleurobema plenum

Unio plexus Con., 1836 = Sphenonaias plexus + Diplodon variabilis

+ Unio pliciferus Lea, 1838

+ Unio subtrapezius Philippi, 1847

+ Unio carbonarius Lea, 1838

Unio politus Say = Fusconaia subrotunda + Potomida littoralis

+ Unio brevialis Lamarck, 1819

+ Unio brevialis Crouch, 1827

+ Unio subrotundus Lea, 1831

Unio powellii Lea, 1852 = Lampsilis powellii

Unio prasinus Con., 1834 = Pustulosa pustulosa

+ Unio schoolcraftensis Lea, 1834

Unio prevostianus Lea, 1852 = Villosa vibex

Unio proximus Lea, 1852 = Leaunio lienosus

Unio pullus Con. = Toxolasma pullus

Unio pulvinulus Lea, 1845 = Pleurobema rubellum

Unio pumilis [sic] Lea, 1838 = Fusconaia masoni

Unio puniceus Haldeman = Cambarunio iris

Unio purpuratus Lam. = Potamilus purpuratus

+ Unio ater Lea, 1829

+ Unio lugubris Say, 1832

+ Unio atra Deshayes, 1832

+ Mya ventricosa Humphrey, 1797

Unio purpuriatus Say, 1829 = Actinonaias medellina

+ Unio medellinus Lea, 1838

Unio pusillus Lea = Elliptio congaraea

Unio pygmœus [sic] Lea = Platynaias subviridis

Unio quadrulus Raf. = Quadrula quadrula

+ Unio quadrulus ‘Rafinesque’ of Authors

+ Unio asperrimus Lea, 1831

+ Unio lacrymosus Lea, 1828

Unio radiatus Lam. = Lampsilis radiata + Cambarunio iris + Elliptio complanata

+ Unio radiatus De Kay, 1843

+ Mya pictorum tenuis Martini & Chemnitz, 1782

+ Unio virginiana Lamarck, 1819

+ Unio oblongatus Wood, 1828

Unio rangianus Lea, 1838 = Epioblasma rangiana

Unio raveneli Conrad, 1834 = Elliptio icterina

+ Unio confertus Lea, 1834

+ Margarita (Unio) watereensis Lea, 1836

Unio rectus Lam. = Ligumia recta

+ Unio rectus Conrad, 1836

+ Unio (Eurynia) latissima Rafinesque, 1820

+ Unio praelongus Barnes, 1823

Unio reevianus [sic] Lea, 1852 = Lampsilis reeveiana

Unio reflexus Raf. = Obliquaria reflexa

+ Unio cornutus Barnes, 1823

Unio regularis Lea, 1841 = Cambarunio iris

Unio retusus Lam. = Obovaria retusa + Theliderma stapes

+ Unio retusus Say, 1834

+ Obovaria torsa Rafinesque, 1820

+ Unio obtusa Cuvier, 1817

Unio rivularis Conrad, 1853 = Uniomerus tetralasmus

+ Unio declivis Conrad, 1836

Unio roanokensis Lea, 1838 = Elliptio roanokensis

Unio rosaceus DeKay = Lampsilis siliquoidea

Unio rotundatus Lam. = Glebula rotundata

+ Unio suborbiculata Lamarck, 1819

+ Obliquaria (Plagiola) decorticata Rafinesque, 1820

+ Unio glebulus Say, 1831

+ Unio subglobosus Lea, 1834

Unio rubellus Con. = Pleurobema rubellum

Unio ruber Raf. = Pleurobema sintoxia

+ Unio pyramidatus Lea, 1831

+ Unio coccineus Jay, 1850

Unio rudis Conrad, 1837 = Pleurobema oviforme

+ Unio ravenelianus Lea, 1834

Unio rufusculus Lea, 1852 = Elliptio congaraea

Unio rumphianus Lea, 1852 = Quadrula quadrula

Unio sagittiformis Lea, 1852 = Elliptio lanceolata

Unio sapotalensis Lea = Actinonaias sapotalensis

Unio satur Lea, 1852 = Lampsilis satura

Unio saxeus Con. = Leaunio lienosus

Unio securiformis Con. = Pustulosa infucata

Unio semigranosus V. d. Busch = Psoronaias semigranosa

Unio shepardianus Lea, 1834 = Elliptio shepardiana

Unio simus Lea, 1838 = Cambarunio simus

Unio sintoxia Raf. = Pleurobema sintoxia

Unio sordidus Lea, 1852 = Elliptio congaraea

Unio sowerbianus Lea, 1834 = Epioblasma haysiana

Unio sparsus Lea, 1841 = Theliderma sparsa

Unio spatulatus Lea, 1845 = Venustaconcha ellipsiformis

Unio spinosus Lea = Elliptio spinosa

Unio splendidus Lea = Lampsilis splendida

Unio stagnalis Con. = Villosa vibex

Unio stapes Lea, 1832 = Theliderma stapes

Unio stegarius Raf. = Cyprogenia stegaria

+ Unio stegarius ‘Rafinesque’ of Authors

+ Unio irroratus Lea, 1828

Unio stewardsonii Lea, 1852 = Epioblasma stewardsonii

Unio stonensis Lea = Eurynia dilatata

Unio stramineus Con. = Lampsilis straminea

Unio striatus Lea, 1841 = Pleurobema pyriforme

Unio strigosus Lea, 1841 = Elliptio arctata

Unio subinflatus Con., 1835 = Elliptio complanata

Unio subplanus Con. = Fusconaia masoni

Unio subrostratus Say, 1830 = Sagittunio subrostratus + Cambarunio iris

+ Unio iris Lea, 1829

Unio subrotundus Raf. = Obovaria subrotunda

+ Unio subrotundus Ferussac, 1835

+ Obovaria striata Rafinesque, 1820

+ Unio circulus Lea, 1829

Unio taitianus Lea = Pleurobema taitianum

Unio tampicoensis Lea = Mesonaias tampicoensis

Unio tæniatus Con. = Cambarunio taeniatus

+ Unio pulcher Lea, 1838

Unio tecomatensis Lea, 1841 = Mesonaias tampicoensis

Unio tener Lea, 1842 = Cambarunio iris

Unio tenerus Ravenel, Lea, 1834 = Villosa delumbis + Lampsilis radiata

+ Unio tenebrosus Conrad, 1834

Unio tennesseensis Lea, 1842 = Cambarunio taeniatus

Unio teres Raf. = Lampsilis teres

+ Unio teres ‘Rafinesque’ of Authors

+ Unio anodontoides Lea, 1831

Unio tetralasmus Say = Uniomerus tetralasmus

Unio tortivus Lea, 1842 = Elliptio arctata

Unio torulosus (Raf.) = Epioblasma torulosa + Eurynia dilatata

+ Unio torulosus Ferussac, 1835

+ Amblema gibbosa Rafinesque, 1820

+ Unio perplexus Lea, 1831

Unio trabalis Conrad, 1834 = Venustaconcha trabalis + Venustaconcha troostensis

+ Unio troostensis Lea, 1834

Unio trigonus Lea, 1832 = Fusconaia flava

Unio triqueter Raf. = Epioblasma triquetra

+ Unio triangularis Barnes, 1823

+ Unio formosus Lea, 1831

Unio trossulus Lea = Villosa amygdalum

Unio truncatus Raf. = Truncilla truncata

+ Unio elegans Lea, 1831

Unio tuberosus Lea, 1842 = Theliderma metanevra

Unio tumescens Lea, 1845 = Pleuronaia barnesiana

Unio undatus Barnes = Fusconaia flava

Unio unicolor Lea, 1845 = Obovaria unicolor

Unio utriculus Lea, 1845 = Fusconaia masoni

Unio vanuxemiensis [sic] Lea, 1838 = Leaunio vanuxemensis

Unio vaughnianus [sic] Lea, 1838 = Sagittunio vaughanianus

Unio velatus Con., 1853 = Ptychobranchus foremanianus

Unio venustus Lea, 1838 = Venustaconcha ellipsiformis

Unio verrucosus Raf. = Quadrula verrucosa

+ Unio tuberculatus Barnes, 1823

Unio vibex Con. = Villosa vibex

Unio viridis Raf. = Sulcularia viridis + Platynaias subviridis

+ Unio viridis Conrad, 1835

+ Unio tappanianus Lea, 1838

Unio whiteanus [sic] Lea, 1852 = Elliptio icterina

Unio zeiglerianus Lea, 1838 = Cambarunio iris

+ Unio zieglerianus ‘Lea’ of Authors

Unio (Cunicula) arcus Con., 1834 = Elliptio arca

Unio (Cunicula) cælatus Con., 1834 = Lemiox rimosus

Unio (Cunicula) eastbrookianus [sic] Lea, 1845 = Pleuronaia estabrookiana

Unio (Cunicula) fasciolaris Raf. = Ptychobranchus fasciolaris + Eurynia dilatata

+ Unio phaseolus Hildreth, 1828

+ Obliquaria (Ellipsaria) sinuata Rafinesque, 1820

+ Unio mucronatus Barnes, 1823

+ Unio planulatus Lea, 1829

+ Unio cuneatus Hildreth, 1828

+ Unio camelus Lea, 1834

Unio (Cunicula) lineolatus (Raf.) = Ellipsaria lineolata

+ Obliquaria (Plagiola) depressa Rafinesque, 1820

+ Unio securis Lea, 1829

Unio (Cunicula) subtentus Say = Ptychobranchus subtentus

Unio (Eurinea) [sic] jayensis Lea, 1838 = Elliptio jayensis

Unio (Eurinea) [sic] lanceolatus Lea, 1832 = Elliptio lanceolata

Unio (Eurinea) [sic] nasutus Say = Sagittunio nasutus

+ Unio nasutus Conrad, 1838

+ Unio rostrata Valenciennes, 1827

Unio (Eurinea) [sic] productus Con. = Elliptio producta

Unio (Eurinea) [sic] rectus Lam. = Ligumia recta

+ Unio rectus Conrad, 1836

+ Unio (Eurynia) latissima Rafinesque, 1820

+ Unio praelongus Barnes, 1823

Unio (Glebula) rotundatus Lam. = Glebula rotundata

+ Unio suborbiculata Lamarck, 1819

+ Obliquaria (Plagiola) decorticata Rafinesque, 1820

+ Unio glebulus Say, 1831

+ Unio subglobosus Lea, 1834

Unio (Iridea) charruana D’Orb. = Diplodon charruanus

Unio (Iridea) fontainiana D’Orb. = Diplodon fontainianus

Unio (Iridea) granosus Lam. = Diplodon granosus

Unio (Iridea) guaraniana D’Orb. = Diplodon guaranianus

Unio (Iridea) hylæa D’Orb. = Diplodon hylaeus

Unio (Iridea) matoniana D’Orb. = Diplodon variabilis

Unio (Iridea) paranensis Lea = Diplodon paranensis

Unio (Iridea) psammoica D’Orb. = Castalia psammoica

Unio (Iridea) rhuacoica D’Orb. = Diplodon rhuacoicus

Unio (Iridea) solisiana D’Orb. = Diplodon solisianus

Unio (Lampsilis) capax Green, 1832 = Potamilus capax

+ Symphynota globosa Lea, 1834

Unio (Lampsilis) cardium Raf., 1820 = Lampsilis cardium + Lampsilis cariosa

+ Unio ventricosus Barnes, 1823

+ Unio occidens Lea, 1829

+ Unio subovatus Lea, 1831

+ Unio ovata Lamarck, 1819

Unio (Lampsilis) dolabræformis Lea, 1838 = Lampsilis dolabraeformis

Unio (Lampsilis) ochraceus Say = Atlanticoncha ochracea + Lampsilis cariosa

+ Mytilus fluviatilis Gmelin, 1791

+ Unio rosaceus Conrad, 1849

+ Lampsilis rosea Rafinesque, 1820

+ Lampsilis pallida Rafinesque, 1820

Unio (Lampsilis) ovatus Say = Lampsilis ovata

Unio (Lanceolaria) grayanus Lea = Lanceolaria grayii

Unio (Mysca) pictorum = Unio pictorum

Unio (Theliderma) apiculatus Say, 1829 = Quadrula quadrula

+ Unio asper Jay, 1839

Unio (Theliderma) fragosus Con. = Quadrula fragosa

Unio (Theliderma) nobilis = Quadrula quadrula

Unio (Theliderma) phillipsii Con. = Obliquaria reflexa

Unio (Theliderma) quadrulus Raf. = Quadrula quadrula

+ Unio quadrulus ‘Rafinesque’ of Authors

+ Unio asperrimus Lea, 1831

+ Unio lacrymosus Lea, 1828

Unio (Uniomerus) camptodon Say = Uniomerus tetralasmus

Unio (Uniomerus) declivis Say, 1831 = Uniomerus declivis

+ Unio geometricus Lea, 1834

Unio (Uniomerus) excultus Con. = Uniomerus declivis

+ Margaron (Unio) declivis Lea, 1852

Unio (Uniomerus) porrectus = Uniomerus tetralasmus

Unio (Uniomerus) rivularis Conrad, 1853 = Uniomerus tetralasmus

+ Unio declivis Conrad, 1836

Unio (Uniomerus) sayii = Uniomerus tetralasmus

Unio (Uniomerus) subcroceus = Uniomerus tetralasmus

Unio (Uniomerus) symmetricus Lea, 1845 = Uniomerus tetralasmus