Publication B.H. Wright (1888): summary

Unio conasangœnsis B.H. Wright, 1888 = Pleurobema oviforme

‘Lea’ B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [2].
(error for Unio conasaugaensis Lea, 1872)

Margaritana connesaugaensis B.H. Wright, 1888 = Pseudodontoideus connasaugaensis

‘Lea’ B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [6].
(error for Margaritana connasaugaensis Lea, 1858)

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)

Unio diasensis B.H. Wright, 1888 = Elliptio jayensis

‘Wright’ B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [2]. [nomen nudum]
(error for Unio diazensis S.H. Wright, 1897)

Unio diazensis S.H. Wright, 1897 = Elliptio jayensis

B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [2] [as ‘diasensis’]. [nomen nudum]
S.H. Wright, 1897. Nautilus 11: 5.
Type(s): LECTOTYPE USNM_149652, Lake Diaz, Volusia Co., Florida.

Unio distens B.H. Wright, 1888 = Lampsilis siliquoidea

‘Anth.’ B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [2].
(error for Unio distans J.G. Anthony, 1865)

Margaron (Unio) dollabelloides Lea, 1852 = Pleuronaia dolabelloides

Lea, 1852. Synopsis Fam. Naiades: 35.
Lea, 1870. Synopsis Fam. Naiades: 56.
‘Lea’ B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [2].
‘Lea’ Zanatta & Murphy, 2006. MPE 41(1): 197 [as ‘Lexingtonia’].
(error for Unio dolabelloides Lea, 1840)

Unio dooleyanns B.H. Wright, 1888 = Elliptio fumata

‘Lea’ B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [2].
(error for Unio dooleyensis Lea, 1874)

Margaron (Unio) fascinans ‘Lea’ of Authors = Pleuronaia barnesiana

‘Lea’ of Authors.
Lea, 1870. Synopsis Fam. Naiades: 42.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [2].
Pilsbry & Rhoads, 1896. Proc. Acad. Nat. Sci. 48: 502 [as ‘Unio fascinans’].
(error for Unio fassinans Lea, 1868)

Unio goascoraensis B.H. Wright, 1888 = Nephronaias goascoranensis

‘Lea’ B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [3].
(error for Unio goascoranensis Lea, 1858)

Unio guintardii B.H. Wright, 1888 = Amblema plicata

‘Cragin’ B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [3].
(error for Unio quintardii Cragin, 1887)

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)

Unio hartmanii B.H. Wright, 1888 = Pleurobema hartmanianum

B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [3].
(error for Unio hartmanianus Lea, 1860)

Unio hazelhurstianus ‘Lea’ of Authors = Elliptio lanceolata

‘Lea’ of Authors.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [3].
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 719 [as ‘Unio (sec. Elliptio) hazelhurstianus’].
Simpson, 1914. Descr. Cat. Naiades: 648.
Frierson, 1927. Check List N. Amer. Naiades: 29 [as ‘Elliptio (Elliptio) hazelhurstianus’].
Haas, 1969. Das Tierreich 88: 229 [as ‘Elliptio (Elliptio) hazelhurstianus’].
R.I. Johnson, 1970. Bull. MCZ 140(6): 333.
Burch, 1975. Freshw. Unio. North Amer.: 164.
(error for Unio hazlehurstianus Lea, 1858)

Unio heermanii ‘Lea’ of Authors = Cyrtonaias berlandierii

‘Lea’ of Authors.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [3].
Singley, 1893. Geol. Surv. Texas (1892): 322.
R.I. Johnson, 1998. Occ. Pap. Moll. 5(76): 448.
R.I. Johnson, 1999. Occ. Pap. Moll. 6(77): 27.
(error for Unio heermannii Lea, 1861)

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)

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 insitatus B.H. Wright, 1888 = Elliptio hopetonensis

‘Lea’ B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [3].
(error for Unio inusitatis Lea, 1859)

Margaron (Unio) jayanus ‘Lea’ of Authors = Elliptio jayensis

‘Lea’ of Authors.
Lea, 1870. Synopsis Fam. Naiades: 60.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [3].
(error for Unio jayensis Lea, 1838)

Unio leibmanni B.H. Wright, 1888 = Sphenonaias liebmanni

‘Phil.’ B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [3].
(error for Unio liebmanni Philippi, 1847)

Glabaris leotandi ‘Guppy’ of Authors = Anodontites leotaudi

‘Guppy’ of Authors.
Lea, 1870. Synopsis Fam. Naiades: 83.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [7] [as ‘Anodonta leotandi’].
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 929.
(error for Anodon leotaudi Guppy, 1866)

Unio maestus ‘Lea’ of Authors = Toxolasma lividum

‘Lea’ of Authors.
Lea, 1842. Trans. Amer. Phil. Soc. 8 [O. 3]: 244 [82], pl. 26, fig. 60 [as ‘mæstus’].
Lea, 1852. Synopsis Fam. Naiades: 31 [as ‘mæstus’].
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [3] [as ‘mæstus’].
(error for Unio moestus Lea, 1841)

Margaron (Anodonta) marryatana ‘Lea’ of Authors = Pyganodon grandis

‘Lea’ of Authors.
Lea, 1870. Synopsis Fam. Naiades: 82.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [7] [as ‘Anodonta marryatana’].
Frierson, 1927. Check List N. Amer. Naiades: 15.
(error for Anodonta maryattana Lea, 1840)

Quadrula (Pleuronaia) meridithii ‘Lea’ of Authors = Pleuronaia barnesiana

‘Lea’ of Authors.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [4].
Frierson, 1927. Check List N. Amer. Naiades: 58, sp. 253.
(error for Unio meredithii Lea, 1858)

Lampsilis nashvillensis ‘Lea’ of Authors = Sagittunio subrostratus

‘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.
(error for Unio nashvillianus Lea, 1834)

Anodonta nicaragua Philippi of Authors = Anodontites trapesialis

Philippi 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.
(error for Anodonta nicaraguae Philippi, 1849)

Unio ocmlugeensis B.H. Wright, 1888 = Elliptio icterina

‘Lea’ B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [4].
(error for Unio ocmulgeensis Lea, 1861)

Unio pealii B.H. Wright, 1888 = Obovaria olivaria

‘Lea’ B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [4].
(error for Unio pealei Lea, 1871)

Unio pernulus B.H. Wright, 1888

‘Lea’ B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [4]. [nomen nudum]

Unio pertrinus B.H. Wright, 1888 = Pustulosa petrina

‘Gld.’ B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [4].
(error for Unio petrinus Gould, 1855)

Unio planilaterus ‘Conrad’ of Authors = Elliptio congaraea

‘Conrad’ of Authors.
Lea, 1852. Synopsis Fam. Naiades: 32.
Lea, 1870. Synopsis Fam. Naiades: 51.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [4].
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 722.
Simpson, 1914. Descr. Cat. Naiades: 653.
(error for Unio planilateris Conrad, 1838)

Unio quadraus B.H. Wright, 1888 = Diplodon rotundus

‘Lea’ B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [5].
(error for Unio quadrans Lea, 1860)

Margaron (Unio) sagittaeformis ‘Lea’ of Authors = Elliptio lanceolata

‘Lea’ of Authors.
Lea, 1870. Synopsis Fam. Naiades: 60.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [5].
(error for Unio sagittiformis Lea, 1852)

Unio sayanus ‘Ward’ of Authors = Uniomerus tetralasmus

‘Ward’ of Authors.
Conrad, 1838. Monogr. Fam. Unionidae 2(11): 102, pl. 56, fig. 2.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [5].
(error for Unio sayii Ward in Tappan, 1839)

Unio schoolcraftii ‘Lea’ of Authors = Pustulosa pustulosa

‘Lea’ of Authors.
Lea, 1870. Synopsis Fam. Naiades: 33.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [5].
(error for Unio schoolcraftensis Lea, 1834)

Anodonta shafferiana ‘Lea’ of Authors = Strophitus undulatus

‘Lea’ of Authors.
Lea, 1870. Synopsis Fam. Naiades: 81.
Clessin, 1873. Conchyl. Cab. 9(1): 243, pl. 17, figs. 5-7.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [7].
Call, 1895. Trans. Acad. Sci. St. Louis 7: 60.
Utterback, 1916. Amer. Midl. Nat. 4(7): 311.
Frierson, 1927. Check List N. Amer. Naiades: 23.
(error for Anodonta shaefferiana Lea, 1852)

Unio simpsoni B.H. Wright, 1888 = Elliptio jayensis

B.H. Wright, 1888. Proc. Acad. Nat. Sci. 40: 117, pl. 5, fig. 1.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [5] [as ‘simpsonii’].
Type(s): HOLOTYPE USNM_151038, Lake Woodruff, Fla.

Unio stearnsii B.H. Wright, 1888 = Toxolasma paulum

B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [5]. [nomen nudum]
Type(s): NOMEN NUDUM ANSP_56495, Blue Spring Landing, St. John’s R., Fla.

Unio texasensis ‘Lea’ of Authors = Toxolasma texasiense

‘Lea’ of Authors.
Lea, 1860. Jour. Acad. Nat. Sci. 4 [O. 8]: 359.
Lea, 1870. Synopsis Fam. Naiades: 59.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [5].
Pilsbry & Rhoads, 1896. Proc. Acad. Nat. Sci. 48: 505.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 563.
Ortmann, 1915. Nautilus 28(12): 141.
Utterback, 1916. Amer. Midl. Nat. 4(9): 398.
Gordon et al., 1979. Bull. AMU (1979): 35, Table 3.
Cummings & Mayer, 1992. Freshw. Mussels Midwest (5): 134.
Vidrine, 1993. Histr. Distr. Freshw. Mussels LA: 169.
R.I. Johnson, 1999. Occ. Pap. Moll. 6(77): 34.
Bogan, 2010. FADA: [web].
ITIS, 2012. ITIS: [web].
Haag, 2012. N. Amer. Freshw. Mussels: 70 [as ‘Toxolasma texasensis’].
McMurray et al., 2012. Mo. Freshw. Mussels: 57 [as ‘Toxolasma texasense’].
Marshall et al., 2018. Amer. Malac. Bull. 36(1): 44.
(error for Unio texasiensis Lea, 1857)

Unio troostii ‘Lea’ of Authors = Venustaconcha troostensis

‘Lea’ of Authors.
Lea, 1870. Synopsis Fam. Naiades: 39.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [6].
(error for Unio troostensis Lea, 1834)

Unio tumesceus B.H. Wright, 1888 = Pleuronaia barnesiana

‘Lea’ B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [6].
(error for Unio tumescens Lea, 1845)

Unio tusmeyi B.H. Wright, 1888 = Elliptio icterina

‘Lea’ B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [6].
(error for Unio tuomeyi Lea, 1852)

Margaron (Unio) vanuxemii ‘Lea’ of Authors = Leaunio vanuxemensis

‘Lea’ of Authors.
Lea, 1870. Synopsis Fam. Naiades: 46.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [6].
(error for Unio vanuxemensis Lea, 1838)

Unio woodwardianus ‘Lea’ of Authors = Ptychobranchus foremanianus

‘Lea’ of Authors.
Lea, 1859. Jour. Acad. Nat. Sci. 4 [O. 7]: 199.
Lea, 1870. Synopsis Fam. Naiades: 36.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [6].
(error for Unio woodwardius Lea, 1857)

Anodonta benedictii Lea = Pyganodon grandis

Anodonta bridgesii Lea = Anodontites trapesialis

Anodonta buchanensis Lea = Anodontoides ferussacianus

Anodonta californiensis Lea

Anodonta carinata Dunker = Anodontites tortilis

Anodonta carinifera Con. = Pilsbryoconcha carinifera

Anodonta coarctata Anton = Brachyanodon impura

Anodonta cornea Phill. [sic] = Anodontites montezuma

Anodonta corpulenta Cooper = Pyganodon grandis

Anodonta couperiana Lea = Utterbackiana couperiana

Anodonta cylindracea Lea = Anodontites cylindracea

Anodonta dallasiana Lea = Pyganodon grandis

Anodonta danielsii Lea = Pyganodon grandis

Anodonta dariensis Lea = Pyganodon cataracta

Anodonta decora Lea = Pyganodon grandis

Anodonta dejecta Lewis = Anodonta californiensis

Anodonta denigrata Lea = Anodontoides denigratus

Anodonta doliaris Lea = Pyganodon cataracta

Anodonta dunlapiana Lea = Utterbackiana couperiana

Anodonta edentula Say = Strophitus undulatus

Anodonta excurvata DeKay = Pyganodon cataracta

Anodonta exilior Lea = Brachyanodon impura

Anodonta ferruginea Lea = Anodontoides ferussacianus

Anodonta ferussaciana Lea = Anodontoides ferussacianus

Anodonta flava Anth = Pyganodon fragilis

Anodonta fluviatilis Dill. = Pyganodon cataracta

Anodonta footiana Lea = Pyganodon grandis

Anodonta fragilis Lam. = Pyganodon fragilis

Anodonta gesnerii Lea = Pyganodon grandis

Anodonta gibbosa Say = Pyganodon gibbosa

Anodonta gigantea Lea = Pyganodon grandis

Anodonta glandulosa Anth. = Pyganodon fragilis

Anodonta glauca Val. = Anodontites trapesialis

Anodonta globosa Lea = Pyganodon globosa

Anodonta granadensis Lea = Anodontites montezuma

Anodonta grandis Say = Pyganodon grandis

Anodonta hallenbeckii Lea = Pseudodontoideus connasaugaensis

Anodonta harpethensis Lea = Pyganodon grandis

Anodonta henryana Lea = Utterbackia imbecillis

Anodonta holtonis Lea = Anodontites elongata

Anodonta houghtonensis Cur. = Pyganodon grandis

Anodonta imbecilis [sic] Say = Utterbackia imbecillis

Anodonta imbricata Anth. = Pyganodon grandis

Anodonta implicata Say = Utterbackiana implicata

Anodonta impura Say = Brachyanodon impura

Anodonta inæquivalva Lea = Anodontites montezuma

Anodonta irisans Anth. = Pyganodon fragilis

Anodonta jewettii Lea = Anodontites trapesialis

Anodonta kennerlyi Lea

Anodonta kennicottii Lea = Pyganodon grandis

Anodonta lacustris Lea = Pyganodon lacustris

Anodonta lenticularis Lea = Anodontites montezuma

Anodonta leonensis Lea = Pyganodon grandis

Anodonta leotandi [sic] Gup. = Anodontites leotaudi

Anodonta lewisii Lea = Pyganodon grandis

Anodonta linnæana Lea = Pyganodon grandis

Anodonta lugubris Say = Pyganodon grandis

Anodonta luteola Lea = Anodontites tortilis

Anodonta marryatana [sic] Lea = Pyganodon grandis

Anodonta micans Anth. = Anodonta californiensis

Anodonta modesta Lea = Anodontoides ferussacianus

Anodonta montezuma Lea = Anodontites montezuma

Anodonta nicaragua [sic] Phill. = Anodontites trapesialis

Anodonta nopalatensis Sow. = Pyganodon globosa

Anodonta nuttalliana Lea

Anodonta oblita Lea = Anodontoides denigratus

Anodonta opaca Lea = Pyganodon grandis

Anodonta opalina Anth. = Pyganodon grandis

Anodonta oregonensis Lea

Anodonta ovata Lea = Pyganodon grandis

Anodonta pallida Anth. = Pyganodon fragilis

Anodonta papyracea Anth. = Strophitus undulatus

Anodonta pavonia Lea = Strophitus undulatus

Anodonta pepinianus Lea = Pyganodon grandis

Anodonta plana Lea = Pyganodon grandis

Anodonta plicata Hald. = Anodontoides denigratus

Anodonta salmonia Lea = Pyganodon grandis

Anodonta shafferiana [sic] Lea = Strophitus undulatus

Anodonta showalterii Lea = Strophitus radiatus

Anodonta simpsoniana Lea = Pyganodon grandis

Anodonta stewartiana Lea = Pyganodon grandis

Anodonta strebelii Lea = Anodontites cylindracea

Anodonta subangulata Anth. = Pyganodon grandis

Anodonta subcarinata Curr. = Pyganodon fragilis

Anodonta subcylindracea Lea = Anodontoides ferussacianus

Anodonta subgibbosa Anth. = Pyganodon grandis

Anodonta subinflata Anth. = Pyganodon grandis

Anodonta suborbiculata Say = Utterbackiana suborbiculata

Anodonta subvexa Con. = Pseudodontoideus subvexus

Anodonta tetragona Lea = Strophitus undulatus

Anodonta texasensis Lea = Pyganodon grandis

Anodonta tryonii Lea = Pyganodon cataracta

Anodonta undulata Say = Strophitus undulatus

Anodonta virens Lea = Pyganodon grandis

Anodonta virgulata Lea = Pyganodon cataracta

Anodonta wahlamatensis Lea = Anodonta nuttalliana

Anodonta wardiana Lea = Strophitus undulatus

Anodonta williamsii Lea = Pyganodon cataracta

Anodonta youkanensis Lea = Beringiana beringiana

Margaritana alabamensis Lea = Pseudodontoideus connasaugaensis

Margaritana arcula Lea = Alasmidonta arcula

Margaritana calceola Lea = Sulcularia viridis

Margaritana complanata Bar. = Pterosyna complanata

Margaritana confragosa Say = Arcidens confragosus

Margaritana connesaugaensis [sic] Lea = Pseudodontoideus connasaugaensis

Margaritana curreyana [sic] Lea = Pegias fabula

Margaritana dehiscens Say = Hemistena lata

Margaritana deltoidea Lea = Sulcularia viridis

Margaritana elliottii Lea = Strophitus radiatus

Margaritana elliptica Lea = Strophitus radiatus

Margaritana etowaensis Con. = Alasminota etowaensis

Margaritana fabula Lea = Pegias fabula

Margaritana georgiana Lea = Alasminota etowaensis

Margaritana gesnerii Lea = Pseudodontoideus subvexus

Margaritana hildrethiana Lea = Simpsonaias ambigua

Margaritana holstonia Lea = Alasminota holstonia

Margaritana margaritifera L. = Margaritifera margaritifera

Margaritana marginata Say = Alasmidonta marginata

Margaritana minor Lea = Sulcularia viridis

Margaritana quadrata Lea = Platynaias subviridis

Margaritana radiata Con. = Strophitus radiatus

Margaritana raveneliana Lea = Alasmidonta raveneliana

Margaritana rugosa Bar. = Lasmigona costata

Margaritana spillmanii Lea = Pseudodontoideus subvexus

Margaritana tombigbeensis Lea = Pseudodontoideus subvexus

Margaritana triangulata Lea = Alasmidonta triangulata

Margaritana undulata Say = Alasmidonta undulata

Unio abacus Hald. = Ptychobranchus fasciolaris

Unio abbevillensis Lea = Elliptio complanata

Unio aberrans Lea = Elliptio complanata

Unio aberti Con. = Cyprogenia aberti

Unio acuens Lea = Pleurobema oviforme

Unio acutissimus Lea = Medionidus acutissimus

Unio affinis Lea = Lampsilis straminea

Unio aheneus Lea = Elliptio ahenea

Unio alatus Say = Potamilus alatus

Unio altilis Con. = Hamiota altilis

Unio altus Con.

Unio amabilis Lea = Pleurobema pyriforme

Unio amœnus Lea = Cambarunio iris

Unio amplus Lea = Elliptio complanata

Unio amygdalum Lea = Villosa amygdalum

Unio anaticulus Lea = Pleurobema decisum

Unio andersonensis Lea = Fusconaia cor

Unio anodontoides Lea = Lampsilis teres

Unio anthonyi Lea = Elliptio monroensis

Unio apicinus Lea = Leaunio lienosus

Unio apiculatus Say = Quadrula quadrula

Unio appressus Lea = Fusconaia cuneolus

Unio approximus Lea = Lampsilis hydiana

Unio aquilus Lea = Elliptio pullata

Unio aratus Lea = Micronaias arata

Unio arcæformis Lea = Epioblasma arcaeformis

Unio arctatus Con. = Elliptio arctata

Unio arctior Lea = Eurynia dilatata

Unio arcus Con. = Elliptio arca

Unio argenteus Lea = Pleurobema oviforme

Unio arkansasensis Lea = Obovaria arkansasensis

Unio arquatus Con. = Ligumia recta

Unio asper Lea = Quadrula quadrula

Unio asperatus Lea = Pustulosa kieneriana

Unio asperrimus Lea = Quadrula quadrula

Unio atrocostatus Lea = Amblema plicata

Unio atromarginatus Lea = Elliptoideus sloatianus

Unio attenuatus Lea = Elliptio folliculata

Unio augustatus [sic] Lea = Elliptio angustata

Unio aureus Lea = Pustulosa pustulosa

Unio averellii Wright, 1888 = Villosa vibex

Unio averyi Lea = Nephronaias caldwellii

Unio aztecorum Phil. = Nephronaias aztecorum

Unio æquatus Lea = Elliptio icterina

Unio æruginosus More. = Nephronaias aeruginosa

Unio æsopus Green = Plethobasus cyphyus

Unio bairdianus Lea = Toxolasma texasiense

Unio baldwinensis Lea = Elliptio complanata

Unio barnesianus Lea = Pleuronaia barnesiana

Unio barrattii Lea = Elliptio icterina

Unio basalis Lea = Elliptio fumata

Unio beadleianus Lea = Pleurobema beadleianum

Unio bealei Lea = Toxolasma texasiense

Unio beaverensis Lea = Elliptio complanata

Unio bellulus Lea = Pleurobema oviforme

Unio berlandierii Lea = Cyrtonaias berlandierii

Unio biangulatus Lea = Ortmanniana pectorosa

Unio biemarginatus Lea = Epioblasma biemarginata

Unio bigbyensis Lea = Pleuronaia barnesiana

Unio binneyi Lea = Diplodon rhuacoicus

Unio bisselianus Lea = Uniomerus carolinianus

Unio blandianus Lea = Quadrula quadrula

Unio blandingianus Lea = Uniomerus carolinianus

Unio borealis A.F. Gray = Lampsilis radiata

Unio bournianus Lea = Pleurobema clava

Unio boydianus Lea = Atlanticoncha ochracea

Unio boykinianus Lea = Megalonaias nervosa

Unio bracteatus Gld. = Lampsilis bracteata

Unio brazosensis Lea = Amblema plicata

Unio brevidens Lea = Epioblasma brevidens

Unio brevis Lea = Pleurobema oviforme

Unio brumbyanus Lea = Ptychobranchus greenii

Unio buckleyi Lea = Elliptio jayensis

Unio buddianus Lea = Elliptio jayensis

Unio bulbosus Lea = Pleurobema pyriforme

Unio burkensis Lea = Elliptio complanata

Unio buxeus Lea = Elliptio congaraea

Unio cacao Lea = Pustulosa succissa

Unio cahabensis Lea = Pustulosa pustulosa

Unio caldwellii Lea = Nephronaias caldwellii

Unio caliginosus Lea = Leaunio lienosus

Unio calimitarum [sic] More. = Nephronaias calamitarum

Unio callosus Lea = Ortmanniana ligamentina

Unio camelopardilis Lea = Cambarunio taeniatus

Unio camelus Lea = Ptychobranchus fasciolaris

Unio camptodon Say = Uniomerus tetralasmus

Unio canadensis Lea = Lampsilis cardium

Unio capax Green = Potamilus capax

Unio caperatus Lea = Dromus dromas

Unio capsæformis Lea = Epioblasma capsaeformis

Unio cariosus Say = Lampsilis cariosa

Unio castaneus Lea = Obovaria arkansasensis

Unio castus Lea = Fusconaia masoni

Unio catawbensis Lea = Elliptio complanata

Unio catilus [sic] Con. = Pleurobema sintoxia

Unio cælatus Con. = Lemiox rimosus

Unio cerinus Con. = Fusconaia cerina

Unio charlottensis Lea = Platynaias decorata

Unio chathamensis Lea = Elliptio complanata

Unio chattanoogaensis Lea = Pleurobema decisum

Unio chickasawhensis Lea = Pleurobema beadleianum

Unio chunii Lea = Fusconaia chunii

Unio cicatricosus Say = Plethobasus cicatricosus

Unio cicur Lea = Uniomerus carolinianus

Unio cincinnatiensis Lea = Epioblasma cincinnatiensis

Unio cinnamomicus Lea = Pleurobema perovatum

Unio circulus Lea = Obovaria subrotunda

Unio circumactus Lea = Pleuronaia dolabelloides

Unio cirratus Lea = Elliptio complanata

Unio cistelæformis Lea = Elliptio cistellaeformis

Unio claibornensis Lea = Lampsilis straminea

Unio clarkianus Lea = Hamiota altilis

Unio clavus Lam. = Pleurobema clava

Unio clinchensis Lea = Pleurobema oviforme

Unio coccineus Lea = Pleurobema sintoxia

Unio cognatus Lea = Truncilla cognata

Unio collinus Con. = Parvaspina collina

Unio coloradoensis Lea = Potamilus purpuratus

Unio columbiensis [sic] Lea = Uniomerus columbensis

Unio compactus Lea = Epioblasma metastriata

Unio complanatus Sol. = Elliptio complanata

Unio compressissimus Lea = Ptychobranchus fasciolaris

Unio conasangœnsis [sic] Lea = Pleurobema oviforme

Unio concavus Lea = Villosa delumbis

Unio concestator Lea = Leaunio lienosus

Unio concolor Lea = Pleurobema perovatum

Unio confertus Lea = Elliptio icterina

Unio congaræus Lea = Elliptio congaraea

Unio conradianus Lea = Medionidus conradicus

Unio consanguineus Lea = Pleurobema decisum

Unio conspicuus Lea = Lampsilis radiata

Unio constrictus Con. = Venustaconcha constricta

Unio contiguus Lea = Leaunio lienosus

Unio contractus Lea = Elliptio complanata

Unio cooperianus Lea = Plethobasus cooperianus

Unio copei Lea = Leaunio vanuxemensis

Unio cor Con. = Fusconaia cor

Unio cordatus Raf. = Pleurobema cordatum

Unio corneus Lea = Elliptio fumata

Unio cornutus Barn. = Obliquaria reflexa

Unio coruscus Gld. = Elliptio jayensis

Unio corvinus Lea = Toxolasma paulum

Unio corvunculus Lea = Toxolasma corvunculus

Unio corvus Lea = Elliptio congaraea

Unio couchianus Lea = Quadrula couchiana

Unio crapulus Lea = Pleurobema fibuloides

Unio crassidens Lam. = Elliptio crassidens

+ Unio niger Conrad, 1836

Unio crebrivittatus Lea = Pleurobema decisum

Unio creperus Lea = Cambarunio iris

Unio crocatus Lea = Atlanticoncha ochracea

Unio cromwellii Lea = Toxolasma paulum

Unio crudus Lea = Pleuronaia barnesiana

Unio cumberlandicus Lea = Cambarunio simus

Unio cuneolus Lea = Fusconaia cuneolus

Unio cuneus Con. = Pleurobema sintoxia

Unio cunninghamii [sic] Wright = Elliptio jayensis

Unio cuprinus Lea = Popenaias metallica

Unio curatus Lea = Elliptio complanata

Unio curtus Lea = Pleurobema curtum

Unio curvatus Lea = Elliptio complanata

Unio cuspidatus Lea = Elliptio icterina

Unio cuvierianus Lea = Elliptio complanata

Unio cylindrellus Lea = Toxolasma cylindrellus

Unio cylindricus Say = Theliderma cylindrica

Unio cyrenoides Phil. = Arotonaias cyrenoides

Unio dactylus Lea = Cambarunio dactylus

Unio dallii Wright = Elliptio jayensis

Unio dariensis Lea = Elliptio dariensis

Unio datus Lea = Elliptio complanata

Unio decisus Lea = Pleurobema decisum

Unio declivis Say = Uniomerus declivis

Unio decoratus Lea = Platynaias decorata

Unio decumbens Lea = Elliptio complanata

Unio delphinulus More. = Delphinonaias largillierti

Unio delumbis Con. = Villosa delumbis

Unio denigratus Lea = Elliptio nigella

Unio depygis Con. = Obovaria subrotunda

Unio deviatus Anth. = Epioblasma turgidula

Unio diasensis [sic] Wright = Elliptio jayensis

Unio differtus Lea = Elliptio complanata

Unio difficilis Lea = Cambarunio nebulosus

Unio digitatus More. = Megalonaias nickliniana

Unio discrepans Lea = Cambarunio nebulosus

Unio discus Lea = Disconaias disca

Unio dispansus Lea = Cambarunio iris

Unio dispar Lea = Leaunio lienosus

Unio dissimilis Lea = Elliptio complanata

Unio distens [sic] Anth. = Lampsilis siliquoidea

Unio diversus Con. = Sulcularia viridis

Unio dolabrœformis [sic] Lea = Lampsilis dolabraeformis

Unio doliaris Lea = Hamiota altilis

Unio dollabelloides [sic] Lea = Pleuronaia dolabelloides

Unio dolosus Lea = Potamilus purpuratus

Unio donaciformis Lea = Truncilla donaciformis

Unio dooleyanns [sic] Lea = Elliptio fumata

Unio dorei Wright = Elliptio jayensis

Unio dorfeuillianus Lea = Pustulosa pustulosa

Unio dorsatus Lea = Elliptio congaraea

Unio downiei Lea = Elliptio downiei

Unio dromas Lea = Dromus dromas

Unio duttonianus Lea = Elliptio lanceolata

Unio dysonii Lea = Nephronaias dysonii

Unio ebenus Lea = Reginaia ebenus

Unio edgarianus Lea = Fusconaia cor

Unio eightsii Lea = Megalonaias nervosa

Unio elegans Lea = Truncilla truncata

Unio elliottii Lea = Amblema elliottii

Unio ellipsiformis Con. = Venustaconcha ellipsiformis

Unio ellipsis Lea = Obovaria olivaria

Unio emmonsii Lea = Elliptio lanceolata

Unio encarpus Lea = Arotonaias encarpa

Unio errans Lea = Elliptio icterina

Unio estabrookianus Lea = Pleuronaia estabrookiana

Unio exactus Lea = Elliptio complanata

Unio exacutus Lea = Elliptio folliculata

Unio excavatus Lea = Lampsilis ornata

Unio exiguus Lea = Villosa vibex

Unio extensus Lea = Elliptio pullata

Unio fabaceus Lea = Leaunio umbrans

Unio fabalis Lea = Paetulunio fabalis

Unio fallax Lea = Leaunio lienosus

Unio famelicus Gld. = Diplodon granosus

Unio fascinans Lea = Pleuronaia barnesiana

Unio fatuus Lea = Cambarunio iris

Unio favosus Lea = Pleurobema georgianum

Unio fibuloides Lea = Pleurobema fibuloides

Unio fisherianus Lea = Elliptio fisheriana

Unio flavescens Lea = Ptychobranchus greenii

Unio flavidulus Lea = Pleurobema perovatum

Unio flavidus Lea = Fusconaia cuneolus

Unio florentinus Lea = Epioblasma florentina

Unio floridensis Lea = Lampsilis floridensis

Unio foliatus Hild. = Epioblasma flexuosa

Unio folliculatus Lea = Elliptio folliculata

Unio fontanus Con. = Leaunio lienosus

Unio forbesianus Lea = Elliptio congaraea

Unio foremanianus Lea = Ptychobranchus foremanianus

Unio forsheyi Lea = Quadrula quadrula

Unio fragosus Con. = Quadrula fragosa

Unio fraternus Lea = Elliptio fraterna

Unio fryanus Wright = Elliptio occulta

Unio fucatus Lea = Cambarunio taeniatus

Unio fulgidus Lea = Pleurobema sintoxia

Unio fuliginosus Lea = Elliptio complanata

Unio fulvus Lea = Elliptio congaraea

Unio fumatus Lea = Elliptio fumata

Unio furvus Con. = Pleurobema rubellum

Unio fuscatus Lea = Elliptio occulta

Unio gabbianus Lea = Arotonaias gabbiana

Unio gastonensis Lea = Elliptio complanata

Unio geddingsianus Lea = Elliptio icterina

Unio geminus Lea = Elliptio complanata

Unio genthii Lea = Venustaconcha constricta

Unio genuinus Lea = Villosa delumbis

Unio georgianus Lea = Pleurobema georgianum

Unio gerhardtii Lea = Hamiota altilis

Unio germanus Lea = Toxolasma paulum

Unio gesnerii Lea = Elliptio fumata

Unio gibber Lea = Pleuronaia gibber

Unio gibbesianus Lea = Elliptio congaraea

Unio gibbosus Bar. = Eurynia dilatata

Unio glaber Lea = Cambarunio iris

Unio glandaceus Lea = Fusconaia cerina

Unio glans Lea = Toxolasma lividum

Unio globatus Lea = Fusconaia subrotunda

Unio goascoraensis [sic] Lea = Nephronaias goascoranensis

Unio gouldii Lea = Leaunio lienosus

Unio gracilentus Lea = Elliptio arctata

Unio gracilior Lea = Villosa vibex

Unio gracilis Bar = Potamilus fragilis

Unio granadensis Lea = Micronaias granadensis

Unio grandensis Con. = Cyrtonaias berlandierii

Unio grandidens Lea = Aculamprotula grandidens

Unio graniferus Lea = Cyclonaias tuberculata

Unio granulatus Lea = Toxolasma paulum

Unio greenii Con = Ptychobranchus greenii

Unio griffithianus Lea = Elliptio complanata

Unio guintardii [sic] Cragin = Amblema plicata

Unio haleianus Lea = Leaunio lienosus

Unio hallenbeckii Lea = Elliptio fumata

Unio hanleyanus [sic] Lea = Pleurobema hanleyianum

Unio hartmanii [sic] Lea = Pleurobema hartmanianum

Unio hartwrightii Newc. = Elliptio monroensis

Unio hastatus Lea = Elliptio icterina

Unio haysianus Lea = Epioblasma haysiana

Unio hazelhurstianus Lea = Elliptio lanceolata

Unio hebes Lea = Uniomerus carolinianus

Unio hebetatus Con. = Fusconaia flava

Unio heermanii [sic] Lea = Cyrtonaias berlandierii

Unio hembeli Con, [sic] = Margaritifera hembeli

Unio hepaticus Lea = Elliptio icterina

Unio heros Say = Megalonaias nervosa

Unio heterodon Lea = Prolasmidonta heterodon

Unio higginsii Lea = Lampsilis higginsii

Unio hinkleyi Wright = Elliptio jayensis

Unio hippopæus [sic] Lea = Amblema plicata

Unio hjalmarsoni Dunk. = Nephronaias hjalmarsoni

Unio holstonensis Lea = Pleurobema oviforme

Unio hopetonensis Lea = Elliptio hopetonensis

Unio houstonensis Lea = Pustulosa pustulosa

Unio humerosus Lea = Elliptio complanata

Unio hyalinus Lea = Platynaias subviridis

Unio hydianus Lea = Lampsilis hydiana

Unio icterinus Con. = Elliptio icterina

Unio imbricatus Morch = Arotonaias encarpa

Unio incrassatus Lea = Elliptio crassidens

Unio indefinitus Lea = Elliptio complanata

Unio ineptus Lea = Uniomerus carolinianus

Unio inflatus Lea = Potamilus inflatus

Unio infucatus Con. = Pustulosa infucata

Unio infulgens Lea = Elliptio complanata

Unio infuscus Lea = Elliptio complanata

Unio insitatus [sic] Lea = Elliptio hopetonensis

Unio insolidus Lea = Platynaias decorata

Unio instructus Lea = Pleurobema verum

Unio insulsus Lea = Elliptio complanata

Unio intercedens Lea = Leaunio lienosus

Unio intermedius Con. = Theliderma intermedia

Unio interruptus Lea = Cambarunio taeniatus

Unio interventus Lea = Pleurobema perovatum

Unio invenustus Lea = Elliptio fumata

Unio iridescens Con.

Unio iris Lea = Cambarunio iris

Unio irrasus Lea = Pleurobema georgianum

Unio irroratus Lea = Cyprogenia stegaria

Unio irwinensis Lea = Elliptio complanata

Unio jamesianus Lea = Uniomerus tetralasmus

Unio jayanus [sic] Lea = Elliptio jayensis

Unio jejunus Lea = Elliptio complanata

Unio jewettii Lea = Uniomerus carolinianus

Unio johannis Lea = Pleurobema perovatum

Unio jonesii Lea = Cambarunio jonesii

Unio kienerianus Lea = Pustulosa kieneriana

Unio kirtlandianus Lea = Fusconaia subrotunda

Unio kleinianus Lea = Pustulosa kleiniana

Unio lacrymosus Lea = Quadrula quadrula

Unio lanceolatus Lea = Elliptio lanceolata

Unio latecostatus Lea = Amblema plicata

Unio latus Lea = Elliptio roanokensis

Unio lawii Lea = Pleurobema oviforme

Unio lazarus Lea = Elliptio arctata

Unio lævissimus Lea = Potamilus ohiensis

Unio lecontianus Lea = Elliptio congaraea

Unio leibii Lea = Obovaria subrotunda

Unio leibmanni [sic] Phil. = Sphenonaias liebmanni

Unio lenior Lea = Epioblasma lenior

Unio lens Lea = Obovaria subrotunda

Unio lenticularis Lea = Pleuronaia barnesiana

Unio lepidus Gld. = Villosa amygdalum

Unio lesleyi Lea = Pleurobema oviforme

Unio lesueurianus Lea = Fusconaia subrotunda

Unio lewisii Lea = Pleurobema fibuloides

Unio lienosus Con. = Leaunio lienosus

Unio ligamentinus Lam. = Ortmanniana ligamentina

Unio ligatus Lea = Elliptio complanata

Unio limatulus Con. = Elliptio icterina

Unio lincecumii Lea = Amblema plicata

Unio lindsleyi Lea = Cambarunio taeniatus

Unio lineatus Lea = Lampsilis binominata

Unio linguæformis Lea = Leaunio lienosus

Unio litus Lea = Pleurobema pyriforme

Unio livingstonensis Lea = Elliptio icterina

Unio lucidus Lea = Elliptio icterina

Unio lugubris Lea = Elliptio icterina

Unio luridus Lea = Elliptio arca

Unio luteolus Lam. = Lampsilis radiata

Unio lyonii Lea = Pleuronaia barnesiana

Unio macnielii Lea = Nephronaias macnielii

Unio maconensis Lea = Elliptio pullata

Unio macrodon Lea = Truncilla macrodon

Unio maculatus Con. = Pleuronaia dolabelloides

Unio manubius Gld. = Uniomerus tetralasmus

Unio marginis Lea = Toxolasma paulum

Unio marshii Wright = Elliptio jayensis

Unio masoni Con. = Fusconaia masoni

Unio mæstus [sic] Lea = Toxolasma lividum

Unio mecklenbergensis Lea = Elliptio complanata

Unio medellinus Lea = Actinonaias medellina

Unio mediocris Lea = Elliptio complanata

Unio medius Lea = Pleurobema georgianum

Unio menkianus Lea = Cambarunio taeniatus

Unio mercerii Lea = Elliptio pullata

Unio meridithii [sic] Lea = Pleuronaia barnesiana

Unio merus Lea, 1852 = Fusconaia masoni

Unio metanevrus Rafinesque = Theliderma metanevra

Unio metastriatus Con. = Epioblasma metastriata

Unio mexicanus Phil.

Unio micans Lea = Elliptio icterina

Unio minor Lea = Toxolasma paulum

Unio mississippiensis Con. = Sagittunio subrostratus

Unio modicellus Lea = Epioblasma othcaloogensis

Unio modicus Lea = Pleurobema pyriforme

Unio modioliformis Lea = Villosa vibex

Unio monodontus Say = Cumberlandia monodonta

Unio monroensis Lea = Elliptio monroensis

Unio mooresianus Lea = Pleuronaia dolabelloides

Unio mortoni Con. = Pustulosa pustulosa

Unio moussonianus Lea = Elliptio congaraea

Unio muhlfeldianus Lea = Cambarunio dactylus

Unio multiplicatus Lea = Megalonaias nervosa

Unio multiradiatus Lea = Lampsilis fasciola

Unio mundus Lea = Pleurobema oviforme

Unio murrayensis Lea = Pleurobema stabile

Unio mytiloides Raf. = Pleurobema clava

Unio nashvillensis [sic] Lea = Sagittunio subrostratus

Unio nasutulus Lea = Elliptio producta

Unio nasutus Say = Sagittunio nasutus

Unio naviculoides Lea = Elliptio lanceolata

Unio nebulosus Con. = Cambarunio nebulosus

Unio negatus Lea = Fusconaia cerina

Unio neglectus Lea = Platynaias subviridis

Unio neislerii Lea = Amblema neislerii

Unio neusensis Lea = Elliptio complanata

Unio newcombianus Lea = Arotonaias cyrenoides

Unio nicaraguensis Lea = Arotonaias gabbiana

Unio nicklinianus Lea = Megalonaias nickliniana

Unio nigellus Lea = Elliptio nigella

Unio nigerrimus Lea = Leaunio lienosus

Unio nigrinus Lea = Villosa vibex

Unio nitens Lea = Leaunio vanuxemensis

Unio nolanii [sic] Wright = Elliptio jayensis

Unio northamptonensis Lea = Elliptio complanata

Unio notatus Lea = Cambarunio simus

Unio novi-eboraci Lea = Cambarunio iris

Unio nubilus Lea = Elliptio complanata

Unio nucleopsis Con. = Pleurobema georgianum

Unio nux Lea = Pleurobema perovatum

Unio obesus Lea = Uniomerus carolinianus

Unio obfuscus Lea = Leaunio lienosus

Unio oblatus Lea = Elliptio icterina

Unio obliquus Lam. = Pleurobema cordatum

Unio oblongus Lea = Elliptio complanata

Unio obnubilus Lea = Elliptio icterina

Unio obscurus Lea = Cambarunio iris

Unio obtusus Lea = Lampsilis straminea

Unio obuncus Lea = Fusconaia cor

Unio occidens Lea = Lampsilis cardium

Unio occidentalis Con. = Ptychobranchus occidentalis

Unio occultus Lea = Elliptio occulta

Unio ochraceus Say = Atlanticoncha ochracea

Unio ocmlugeensis [sic] Lea = Elliptio icterina

Unio opacus Lea = Elliptio icterina

Unio orbiculatus Hild. = Obovaria subrotunda + Ortmanniana ligamentina

+ Unio crassus Say, 1817

Unio oregonensis Lea

Unio ornatus Lea = Pleuronaia barnesiana

Unio othcaloogensis Lea = Epioblasma othcaloogensis

Unio ovatus Say = Lampsilis ovata

Unio oviformis Con. = Pleurobema oviforme

Unio ozarkensis Call = Fusconaia ozarkensis

Unio pallescens Lea = Lampsilis straminea

Unio palliatus Rav. = Elliptio complanata

Unio pallidofulvus Lea = Pleurobema perovatum

Unio paludicolus Gld. = Uniomerus carolinianus

Unio papyraceus Gld. = Villosa amygdalum

Unio parvulus Lea = Medionidus parvulus

Unio parvus Bar. = Toxolasma parvum

Unio pattinoides Lea = Pleurobema oviforme

Unio patulus Lea = Pleurobema clava

Unio pauciplicatus Lea = Amblema plicata

Unio paulus Lea = Toxolasma paulum

Unio pauperculus Lea = Pustulosa pustulosa

Unio pawensis Lea = Uniomerus carolinianus

Unio pealii [sic] Lea = Obovaria olivaria

Unio pectorosus Con. = Ortmanniana pectorosa

Unio pellucidus Lea = Villosa vibex

Unio penicillatus Lea = Medionidus penicillatus

Unio penitus Con. = Epioblasma penita

Unio percoarctatus Lea = Elliptio complanata

Unio perdix Lea = Ortmanniana pectorosa

Unio perlatus Lea = Elliptio arctata

Unio perlucens Lea = Elliptio complanata

Unio permiscens Lea = Potamilus purpuratus

Unio pernodosus Lea = Pustulosa pustulosa

Unio pernulus Lea

Unio perovalis Con. = Hamiota perovalis

Unio perovatus Con. = Pleurobema perovatum

Unio perpastus Lea = Lampsilis straminea

Unio perpictus Lea = Cambarunio iris

Unio perplexus Lea = Epioblasma torulosa

Unio perplicatus Con. = Amblema plicata

Unio perpurpureus Lea = Venustaconcha trabalis

Unio perradiatus Lea = Lampsilis fasciola

Unio personatus Say = Epioblasma personata

Unio perstriatus Lea = Elliptio arctata

Unio persulcatus Lea = Nephronaias calamitarum

Unio pertenuis Lea = Platynaias subviridis

Unio pertrinus [sic] Gld. = Pustulosa petrina

Unio phaseolus Hild. = Ptychobranchus fasciolaris

Unio phillipsii Con. = Obliquaria reflexa

Unio pictus Lea = Cambarunio taeniatus

Unio pilaris Lea = Fusconaia subrotunda

Unio pileus Lea = Epioblasma personata

Unio pinguis Lea = Ortmanniana ligamentina

Unio placitus Lea = Hamiota perovalis

Unio plancus Lea = Cambarunio nebulosus

Unio planicostatus Lea = Cambarunio nebulosus

Unio planilaterus [sic] Con. = Elliptio congaraea

Unio planior Lea = Pleurobema oviforme

Unio plantii Lea = Elliptio fumata

Unio plenus Lea = Pleurobema plenum

Unio plicatus Lesu. = Amblema plicata

Unio pliciferus Lea = Sphenonaias plexus

Unio poeyanus Lea = Nephritica poeyana

Unio popeii Lea = Popenaias popeii

Unio porphyreus Lea = Leaunio umbrans

Unio porrectus Con. = Uniomerus tetralasmus

Unio postellii Lea = Elliptio complanata

Unio poulsoni Con. = Potamilus purpuratus

Unio powellii Lea = Lampsilis powellii

Unio prasinatus Con. = Elliptio jayensis

Unio prasinus Con. = Pustulosa pustulosa

Unio prattii Lea = Leaunio lienosus

Unio pressus Lea = Platynaias compressa

Unio prevostianus Lea = Villosa vibex

Unio productus Con. = Elliptio producta

Unio propinquus Lea = Epioblasma propinqua

Unio proprius Lea = Leaunio umbrans

Unio protensus Lea = Elliptio complanata

Unio proximus Lea = Leaunio lienosus

Unio pudicus Lea = Pleuronaia barnesiana

Unio pulcher Lea = Cambarunio taeniatus

Unio pullatus Lea = Elliptio pullata

Unio pullus Con. = Toxolasma pullus

Unio pulvinulus Lea = Pleurobema rubellum

Unio pumilus Lea = Fusconaia masoni

Unio punctatus Lea = Cambarunio taeniatus

Unio puniceus Hald. = Cambarunio iris

Unio purpuratus Lam. = Potamilus purpuratus

Unio purpurellus Lea = Elliptio purpurella

Unio purpuriatus Say

Unio purus Lea = Elliptio complanata

Unio pusillus Lea = Elliptio congaraea

Unio pustulatus Lea = Pustulosa nodulata

Unio pustulosus Lea = Pustulosa pustulosa

Unio pybasii Lea = Leaunio vanuxemensis

Unio pygmæus Lea = Platynaias subviridis

Unio pyramidatus Lea = Pleurobema sintoxia

Unio pyriformis Lea = Pleurobema pyriforme

Unio quadratus Lea = Elliptio fumata

Unio quadraus [sic] Lea = Diplodon rotundus

Unio quadrilaterus Lea = Elliptio complanata

Unio radians Lea = Cambarunio nebulosus

Unio radiatus Lam. = Lampsilis radiata

Unio radiolus Lea = Elliptio icterina

Unio radiosus Lea = Pleuronaia barnesiana

Unio raeensis Lea = Elliptio complanata

Unio raleighensis Lea = Elliptio complanata

Unio rangianus Lea = Epioblasma rangiana

Unio ratus Lea = Elliptio complanata

Unio raveneli Con. = Elliptio icterina

Unio ravenelianus Lea = Pleurobema oviforme

Unio ravistellus Mor. = Nephronaias ravistella

Unio rectus Lam. = Ligumia recta

Unio recurvatus Lea = Pleuronaia dolabelloides

Unio reeveianus Lea = Lampsilis reeveiana

Unio refulgens Lea = Pustulosa pustulosa

Unio regularis Lea = Cambarunio iris

Unio retusus Lam. = Obovaria retusa

Unio riddellii Lea = Pleurobema riddellii

Unio rivicolus Con. = Uniomerus carolinianus

Unio roanokensis Lea = Elliptio roanokensis

Unio rosaceus DeKay = Lampsilis siliquoidea

Unio rostellum Lea = Elliptio folliculata

Unio rostriformis Lea = Elliptio lanceolata

Unio rostrum Lea = Elliptio complanata

Unio roswellensis Lea = Elliptio pullata

Unio rotundatus Lam. = Glebula rotundata

Unio rowellii Lea = Nephronaias rowellii

Unio rubellinus Lea = Medionidus acutissimus

Unio rubellus Con. = Pleurobema rubellum

Unio rubidus Lea = Fusconaia cerina

Unio rubiginosus Lea = Fusconaia flava

Unio rudis Con. = Pleurobema oviforme

Unio rufus Lea = Elliptio arca

Unio rufusculus Lea = Elliptio congaraea

Unio rugososulcatus Lea = Pachynaias spheniopsis

Unio rumphianus Lea = Quadrula quadrula

Unio rutersvillensis Lea = Sagittunio subrostratus

Unio rutilans Lea = Villosa vibex

Unio sagittæformis [sic] Lea = Elliptio lanceolata

Unio saladoensis Lea = Cyrtonaias berlandierii

Unio salebrosus Lea = Elliptio fumata

Unio sampsonii Lea = Epioblasma sampsonii

Unio santeensis Lea = Elliptio complanata

Unio sapotalensis Lea = Actinonaias sapotalensis

Unio satillaensis Lea = Elliptio downiei

Unio satur Lea = Lampsilis satura

Unio savannahensis Lea = Elliptio complanata

Unio saxeus Con. = Leaunio lienosus

Unio sayanus [sic] Ward = Uniomerus tetralasmus

Unio scamnatus More. = Nephronaias scamnata

Unio schoolcraftii [sic] Lea = Pustulosa pustulosa

Unio scitulus Lea = Cambarunio iris

Unio securis Lea = Ellipsaria lineolata

Unio semigranosus Busch = Psoronaias semigranosa

Unio shepardianus Lea = Elliptio shepardiana

Unio showalterii Lea = Pleurobema hartmanianum

Unio similis Lea = Elliptio icterina

Unio simplex Lea = Ptychobranchus greenii

Unio simpsonii [sic] Wright = Elliptio jayensis

Unio simulans Lea = Pleurobema perovatum

Unio simus Lea = Cambarunio simus

Unio sloatianus Lea = Elliptoideus sloatianus

Unio solidus Lea = Pleurobema sintoxia

Unio sordidus Lea = Elliptio congaraea

Unio sowerbianus Lea = Epioblasma haysiana

Unio spadiceus Lea = Elliptio complanata

Unio sparsus Lea = Theliderma sparsa

Unio sparus Lea = Cambarunio jonesii

Unio spatulatus Lea = Venustaconcha ellipsiformis

Unio speciosus Lea = Quadrula quadrula

Unio sphæricus Lea = Pustulosa pustulosa

Unio spillmanii Lea = Hamiota perovalis

Unio spinosus Lea = Elliptio spinosa

Unio spissus Lea = Elliptio downiei

Unio splendidus Lea = Lampsilis splendida

Unio squalidus Lea = Uniomerus carolinianus

Unio squameus Lea = Elliptio complanata

Unio stabilis Lea = Pleurobema stabile

Unio stagnalis Con. = Villosa vibex

Unio stapes Lea = Theliderma stapes

Unio stearnsii Wright = Toxolasma paulum

Unio stewardsonii Lea = Epioblasma stewardsonii

Unio stonensis Lea = Eurynia dilatata

Unio stramineus Con. = Lampsilis straminea

Unio strebelii Lea = Nephronaias aztecorum

Unio striatulus Lea = Fusconaia masoni

Unio striatus Lea = Pleurobema pyriforme

Unio strigosus Lea = Elliptio arctata

Unio strumosus Lea = Elliptio congaraea

Unio subangulatus Lea = Hamiota subangulata

Unio subcylindraceus Lea = Elliptio angustata

Unio subellipsis Lea = Leaunio lienosus

Unio subflavus Lea = Elliptio complanata

Unio subgibbosus Lea = Elliptio arca

Unio subglobatus Lea = Pleuronaia dolabelloides

Unio subinflatus Con. = Elliptio complanata

Unio sublatus Lea = Elliptio pullata

Unio subniger Lea = Elliptio fumata

Unio subolivaceus Lea = Elliptio complanata

Unio subovatus Lea = Lampsilis cardium

Unio subparallelus Lea = Elliptio complanata

Unio subplanus Con. = Fusconaia masoni

Unio subrostratus Say = Sagittunio subrostratus

Unio subrotundus Lea = Fusconaia subrotunda

Unio subsquamosus Lea = Elliptio complanata

Unio subtentus Say = Ptychobranchus subtentus

Unio succissus Lea = Pustulosa succissa

Unio sudus Lea = Villosa vibex

Unio sulcatus Lea = Epioblasma obliquata

Unio symmetricus = Uniomerus tetralasmus

Unio tabascoensis Phil. [sic]

Unio taitianus Lea = Pleurobema taitianum

Unio tampicoensis Lea = Mesonaias tampicoensis

Unio tappanianus Lea = Platynaias subviridis

Unio taumilapanus Con.

Unio tæniatus Con. = Cambarunio taeniatus

Unio tecomatensis Lea = Mesonaias tampicoensis

Unio tellicoensis Lea = Pleuronaia barnesiana

Unio tenebricus Lea = Leaunio umbrans

Unio tenebrosus Con. = Lampsilis radiata

Unio tener Lea = Cambarunio iris

Unio tennesseensis Lea = Cambarunio taeniatus

Unio tenuissimus Lea = Potamilus leptodon

Unio tesserulæ Lea = Pleurobema oviforme

Unio tetralasmus Say = Uniomerus tetralasmus

Unio tetricus Lea = Elliptio pullata

Unio texasensis [sic] Lea = Toxolasma texasiense

Unio thorntonii Lea = Pleuronaia dolabelloides

Unio topekaensis Lea = Sagittunio subrostratus

Unio tortivus Lea = Elliptio arctata

Unio trabalis Con. = Venustaconcha trabalis

Unio trapezoides Lea = Plectomerus dombeyanus

Unio triangularis Bar. = Epioblasma triquetra

Unio trigonus Lea = Fusconaia flava

Unio trinacrus Lea = Ptychobranchus foremanianus

Unio troostii Lea = Venustaconcha troostensis

Unio troschelianus Lea = Pleurobema georgianum

Unio trossulus Lea = Villosa amygdalum

Unio tryonii [sic] Wright = Elliptio jayensis

Unio tuberculatus Bar. = Quadrula verrucosa

Unio tuberosus Lea = Theliderma metanevra

Unio tumesceus [sic] Lea = Pleuronaia barnesiana

Unio turgidulus Lea = Epioblasma turgidula

Unio turgidus Lea = Pustulosa pustulosa

Unio tuscumbiensis Lea = Fusconaia cuneolus

Unio tusmeyi [sic] Lea = Elliptio icterina

Unio uber Con. = Obovaria unicolor

Unio uhareensis Lea = Elliptio complanata

Unio umbrans Lea = Leaunio umbrans

Unio umbrosus Lea = Mesonaias umbrosa

Unio undulatus Bar. = Amblema plicata

Unio unicolor Lea = Obovaria unicolor

Unio upsoni Marsh = Ortmanniana ligamentina

Unio utriculus Lea = Fusconaia masoni

Unio validus Lea = Pleuronaia barnesiana

Unio vallatus Lea = Pustulosa pustulosa

Unio vanuxemii Lea = Leaunio vanuxemensis

Unio varicosus Lea = Plethobasus cicatricosus

Unio vaughanianus Lea = Sagittunio vaughanianus

Unio vellicatus Rve. = Nephronaias ravistella

Unio ventricosus Bar. = Lampsilis cardium

Unio venustus Lea = Venustaconcha ellipsiformis

Unio vera cruzensis Lea = Actinonaias medellina

Unio veræ pacis Trist = Nephronaias ravistella

Unio verrucosus Bar. = Cyclonaias tuberculata

Unio verus Lea = Pleurobema verum

Unio verutus Lea = Elliptio pullata

Unio vesicularis Lea = Villosa amygdalum

Unio vestitus Lea = Elliptio congaraea

Unio vibex Con. = Villosa vibex

Unio vicinus Lea = Elliptio complanata

Unio virens Lea = Elliptio complanata

Unio virescens Lea = Lampsilis virescens

Unio viridans Lea = Elliptio arctata

Unio viridicatus Lea = Elliptio icterina

Unio viridiradiatus Lea = Elliptio pullata

Unio viridis Raf. = Sulcularia viridis

Unio viridulus Lea = Elliptio lanceolata

Unio waccamawensis Lea = Elliptio congaraea

Unio waltonii [sic] Wright = Elliptio ahenea

Unio wardii Lea = Theliderma metanevra

Unio websterii Wright = Elliptio monroensis

Unio weldonensis Lea = Elliptio complanata

Unio whiteianus Lea = Elliptio icterina

Unio woodwardianus [sic] Lea = Ptychobranchus foremanianus

Unio yadkinensis Lea = Elliptio complanata

Unio zeiglerianus Lea = Cambarunio iris

Unio zigzag Lea = Truncilla donaciformis