Publication Lea (1836): summary

Unio barnesianus Lea, 1838 = Pleuronaia barnesiana

Lea, 1836. Synopsis Fam. Naiades: 20. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 31, pl. 10, fig. 26.
Type(s): HOLOTYPE (MONOTYPY) USNM_84586, Cumberland R., Tenn.

Unio bengalensis Lea, 1838 = Simpsonella burroughiana

Lea, 1836. Synopsis Fam. Naiades: 26. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 3, pl. 2, fig. 3.

Anodonta buchanensis Lea, 1838 = Anodontoides ferussacianus

Lea, 1836. Synopsis Fam. Naiades: 54. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 47, pl. 14, fig. 43.
Type(s): HOLOTYPE USNM_86719, Buck Creek.

Margarita (Unio) cailliaudii Lea, 1836 = Nitia teretiuscula

‘Fer.’ Lea, 1836. Synopsis Fam. Naiades: ??. [nomen nudum]
‘Fer.’ Lea, 1838. Synopsis Fam. Naiades: 24. [nomen nudum]
‘Fer.’ Lea, 1852. Synopsis Fam. Naiades: 36. [nomen nudum]
‘Fer.’ Lea, 1870. Synopsis Fam. Naiades: 58.

Unio carbonarius Lea, 1838 = Sphenonaias plexus

Lea, 1836. Synopsis Fam. Naiades: 19. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 37, pl. 11, fig. 32.
Type(s): LECTOTYPE [AS HOLOTYPE] USNM_84080A (by Johnson & Baker, 1973: 150), River Medellin, Vera Cruz, Mexico.

Unio carolinensis Lea, 1836 = Villosa delumbis

“Prof. Ravenel’s Letter” Lea, 1836. Synopsis Fam. Naiades: 39.
“Professor Ravenel’s Letter” Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 5.
(intro'd as syn of Unio vaughanianus Lea, 1838)

Unio carynthiacus ‘Zeigler’ of Authors = Unio nanus

‘Zeigler’ of Authors.
Lea, 1836. Synopsis Fam. Naiades: 27.
Schlüter, 1838. Kurzgef. Syst. Verz. Conch. Samml.: 33.
Lea, 1838. Synopsis Fam. Naiades: 20.
J.F. Schmidt, 1840. Bull. Soc. imp. Nat. Moscou 13: 435.
C.B. Adams, 1847. Cat. Gen. Sp. Adams: 14.
Lea, 1852. Synopsis Fam. Naiades: 30.
Lea, 1870. Synopsis Fam. Naiades: 47.
Schröder, 1885. Bull. Soc. Malac. France 2: 229.
Servain, 1888. Bull. Soc. Malac. France 5: 317.
Locard, 1889. Contr. Faune Malacol. Franc. 13: 141 [35].
Germain, 1904. Bull. Soc. Sci. Nat. Ouest France 4: 264.
Germain, 1931. Faune de France 22: 728.
(error for Unio carinthiacus Rossmässler, 1836)

Anodonta chinensis Lea, 1836

‘Fer.’ Lea, 1836. Synopsis Fam. Naiades: 54. [nomen nudum]
Lea, 1838. Synopsis Fam. Naiades: 32. [nomen nudum]
‘Fer.’ Lea, 1852. Synopsis Fam. Naiades: 53. [nomen nudum]

Margarita (Anodonta) chiziana Lea, 1836 = Aspatharia chaiziana

‘Rang’ Lea, 1836. Synopsis Fam. Naiades: addenda.
(error for Anodonta chaiziana Rang, 1835)

Unio coccineus Lea, 1838 = Pleurobema sintoxia

“Dr. Hildreth’s Letter” Lea, 1836. Synopsis Fam. Naiades: 34. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 12, pl. 5, fig. 12.
(homonym of Unio coccineus Conrad, 1836)
Type(s): FIGURED SYNTYPE USNM_85848, Columbus, Ohio.

Iridina coelestis Lea, 1838 = Mutela rostrata

Lea, 1836. Synopsis Fam. Naiades: 57 [as ‘cœlestis’]. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 82, pl. 22, fig. 70 [as ‘cœlestis’].
Type(s): LECTOTYPE USNM_86785 (by Boyko & Sage, 1996: 17), Africa.

Unio coeruleus ‘Lea’ of Authors = Indonaia caerulea

‘Lea’ of Authors.
Lea, 1836. Synopsis Fam. Naiades: 26.
Lea, 1838. Synopsis Fam. Naiades: 20.
Lea, 1852. Synopsis Fam. Naiades: 30 [as ‘cœruleus’].
Küster, 1861. Conchyl. Cab. 9(2): 228.
Connolly, 1925. Rec. Albany Mus. 3: [5].
(error for Unio caeruleus Lea, 1831)

Unio contradens Lea, 1838 = Lens contradens

Lea, 1836. Synopsis Fam. Naiades: addenda. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 75, pl. 18, fig. 58.
Type(s): HOLOTYPE USNM_85185, [Java].

Margarita (Unio) crassissimus Lea, 1836 = Pseudunio auricularius

‘Ferussac’ Lea, 1836. Synopsis Fam. Naiades: 40.
‘Fer. Des Moul. Grat.’ Lea, 1838. Synopsis Fam. Naiades: 26.
(reference to Unio crassissima Férussac, 1827)

Unio creperus Lea, 1838 = Cambarunio iris

Lea, 1836. Synopsis Fam. Naiades: 28. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 33, pl. 10, fig. 28.
Type(s): HOLOTYPE (MONOTYPY) USNM_85264, Tennessee.

Margaron (Unio) cumberlandianus Lea, 1852 = Cambarunio simus

Lea, 1836. Synopsis Fam. Naiades: 27 [as ‘Margarita (Unio) cumberlandianus’]. [nomen nudum]
Lea, 1838. Synopsis Fam. Naiades: 20 [as ‘Margarita (Unio) cumberlandianus’]. [nomen nudum]
Lea, 1852. Synopsis Fam. Naiades: 30.
(new name for Unio cumberlandicus Lea, 1838)

Unio cumberlandicus Lea, 1838 = Cambarunio simus

Lea, 1836. Synopsis Fam. Naiades: 27 [as ‘cumberlandianus’]. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 25, pl. 7, fig. 19.
(renamed Margaron (Unio) cumberlandianus Lea, 1852)
Type(s): HOLOTYPE USNM_85254, Tenn.

Anodonta curvata ‘Ferussac’ of Authors

‘Ferussac’ of Authors.
Lea, 1836. Synopsis Fam. Naiades: 54. [nomen nudum]
Lea, 1838. Synopsis Fam. Naiades: 32. [nomen nudum]
Jay, 1839. Cat. Rec. Shells: 27. [nomen nudum]
Lea, 1852. Synopsis Fam. Naiades: 53. [nomen nudum]

Anodonta cylindracea Lea, 1838 = Anodontites cylindracea

Lea, 1836. Synopsis Fam. Naiades: 54. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 45, pl. 13, fig. 40.
Type(s): LECTOTYPE USNM_86712 (by Cummings et al., 2025: 365), Riv. Medellin, Vera Cruz, Mexico.

Anodonta decora Lea, 1838 = Pyganodon grandis

Lea, 1836. Synopsis Fam. Naiades: 52. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 64, pl. 20, fig. 63.
Type(s): HOLOTYPE USNM_86633, canal, near Cincinnati, Ohio.

Margaritana deltoidea Lea, 1838 = Sulcularia viridis

Lea, 1836. Synopsis Fam. Naiades: 44. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 43, pl. 13, fig. 38.
Type(s): LECTOTYPE USNM_86215 (by Clarke, 1981: 17), Scioto R., Ohio.

Unio discus Lea, 1838 = Disconaias disca

Lea, 1836. Synopsis Fam. Naiades: addenda. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 74, pl. 18, fig. 57.
Type(s): HOLOTYPE (MONOTYPY) USNM_85341, Found in sand ballast, Phila, Pa [Mexico].

Unio dorfeuillianus Lea, 1838 = Pustulosa pustulosa

Lea, 1836. Synopsis Fam. Naiades: addenda [as ‘dorfuillianus’]. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 73, pl. 17, fig. 54.
(correct name for Unio dorfuillianus Lea, 1836)
Type(s): HOLOTYPE USNM_84215, Wabash River, Ind.

Unio dorfuillianus Lea, 1836 = Pustulosa pustulosa

Lea, 1836. Synopsis Fam. Naiades: addenda. [nomen nudum]
(incorrect original spelling of Unio dorfeuillianus Lea, 1838)

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)

Unio elongatus ‘Pfeiffer’ of Authors = Unio elongatulus

‘Pfeiffer’ of Authors.
Lea, 1836. Synopsis Fam. Naiades: 37.
Lea, 1838. Synopsis Fam. Naiades: 24.
Lea, 1852. Synopsis Fam. Naiades: 37.
Adams & Adams, 1857. Gen. Rec. Moll. 2(31-32): 491.
Haas, 1952. Nautilus 65(4): 118.
Bogan, 1993. Amer. Zool. 33: 602.
(error for Unio elongatula C. Pfeiffer, 1825)

Anodonta exilis Lea, 1838 = Pilsbryoconcha exilis

Lea, 1836. Synopsis Fam. Naiades: addenda. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 81, pl. 22, fig. 68.
Type(s): FIGURED SYNTYPE USNM_86726, Java ? .

Margaritana fabula Lea, 1838 = Pegias fabula

Lea, 1836. Synopsis Fam. Naiades: 46. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 44, pl. 13, fig. 39.
Type(s): LECTOTYPE USNM_86325 (by Clarke, 1981: 9), Cumberland R., Tenn.

Unio fisherianus Lea, 1838 = Elliptio fisheriana

Lea, 1836. Synopsis Fam. Naiades: 37. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 8, pl. 4, fig. 8.
Type(s): HOLOTYPE USNM_86022, Chester R., (head of), Md.

Anodonta folium Lea, 1836

‘Fer.’ Lea, 1836. Synopsis Fam. Naiades: 54. [nomen nudum]
‘Fer.’ Lea, 1838. Synopsis Fam. Naiades: 32. [nomen nudum]
‘Fer.’ Lea, 1852. Synopsis Fam. Naiades: 53. [nomen nudum]

Unio folliculatus Lea, 1838 = Elliptio folliculata

Lea, 1836. Synopsis Fam. Naiades: 34. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 38, pl. 11, fig. 33.
Type(s): HOLOTYPE USNM_85861, Savannah R., S.C.

Margarita (Unio) fragrosus Lea, 1836 = Quadrula fragosa

‘Con.’ Lea, 1836. Synopsis Fam. Naiades: 14 [corrected in the errata].
(error for Unio fragosus Conrad, 1835)

Diptodon [sic] fuscatum Lea, 1836 = Prisodon obliquus

‘Spix’ Lea, 1836. Synopsis Fam. Naiades: 11.
(error for Diplodon furcatum Spix in Wagner, 1827)

Unio fuscus Lea, 1836 = Unio crassus

‘Zieg.’ Lea, 1836. Synopsis Fam. Naiades: 27.
(intro'd as syn of Mya batava Maton & Rackett, 1807)

Unio gibba Lea, 1836 = Unio crassus

‘Mühl. Pfeif.’ Lea, 1836. Synopsis Fam. Naiades: 27.
(intro'd as syn of Mya batava Maton & Rackett, 1807)

Unio gibber Lea, 1838 = Pleuronaia gibber

Lea, 1836. Synopsis Fam. Naiades: 20. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 35, pl. 10, fig. 30.
Type(s): FIGURED SYNTYPE USNM_84544, Carry [Caney] Fork, Tenn.

Anodonta gigantea Lea, 1838 = Pyganodon grandis

Lea, 1836. Synopsis Fam. Naiades: 52. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 1 [1], pl. 1, fig. 1.
Type(s): HOLOTYPE (MONOTYPY) USNM_86659, Port Gibson, Mississippi.

Unio glaber Lea, 1838 = Cambarunio iris

Lea, 1836. Synopsis Fam. Naiades: 29. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 34, pl. 10, fig. 29.
Type(s): HOLOTYPE USNM_85266, Holston R., Tenn.

Anodonta globosa Lea, 1841 = Pyganodon globosa

Lea, 1836. Synopsis Fam. Naiades: 52. [nomen nudum]
Lea, 1841. Proc. Amer. Phil. Soc. 2: 31.
Lea, 1842. Trans. Amer. Phil. Soc. 8 [O. 3]: 241 [79], pl. 24, fig. 56.
Type(s): HOLOTYPE USNM_86701, Concha Lake, 20 leagues S Vera Cruz near Tlocatalpan, Mexico.

Unio graniferus Lea, 1838 = Cyclonaias tuberculata

Lea, 1836. Synopsis Fam. Naiades: addenda. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 69, pl. 19, fig. 60.
Type(s): HOLOTYPE USNM_84296, Tuscumbia, Ala.

Margaritana holstonia Lea, 1838 = Alasminota holstonia

Lea, 1836. Synopsis Fam. Naiades: 45. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 42, pl. 13, fig. 37.
Type(s): HOLOTYPE (MONOTYPY) USNM_86320, Holston R., Tenn.

Unio hopetonensis Lea, 1838 = Elliptio hopetonensis

Lea, 1836. Synopsis Fam. Naiades: 30. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 29, pl. 9, fig. 24.
Type(s): HOLOTYPE USNM_85391, Hopeton, near Darien, Georgia.

Unio hydianus Lea, 1838 = Lampsilis hydiana

Lea, 1836. Synopsis Fam. Naiades: 25. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 14, pl. 6, fig. 14.
Type(s): HOLOTYPE USNM_85010, Bayou Teche, Louisiana.

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)

Alasmodonta incurva Lea, 1836

‘Fer.’ Lea, 1836. Synopsis Fam. Naiades: 46. [nomen nudum]
‘Fer.’ Lea, 1838. Synopsis Fam. Naiades: 28. [nomen nudum]
‘Fer.’ Lea, 1852. Synopsis Fam. Naiades: 44. [nomen nudum]
‘Fer.’ Lea, 1870. Synopsis Fam. Naiades: 70. [nomen nudum]

Anodonta inflata Lea, 1836 = Pyganodon grandis

‘Major Le Conte’s Cabinet’ Lea, 1836. Synopsis Fam. Naiades: 52. [nomen nudum]
‘Major Le Conte’s Cabinet’ Lea, 1838. Synopsis Fam. Naiades: 31. [nomen nudum]
‘Major Le Conte’s Cabinet’ Lea, 1852. Synopsis Fam. Naiades: 51. [nomen nudum]

Unio interruptus Lea, 1838 = Cambarunio taeniatus

Lea, 1836. Synopsis Fam. Naiades: 24. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 15, pl. 6, fig. 15.
(renamed Unio latiradiatus Conrad, 1838; homonym of Unio (Eurynia) solenoides var. interrupta Rafinesque, 1820)
Type(s): HOLOTYPE USNM_84962, Harpeth R., Tenn.

Unio jayensis Lea, 1838 = Elliptio jayensis

Lea, 1836. Synopsis Fam. Naiades: 37. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 28, pl. 9, fig. 23.
Type(s): HOLOTYPE USNM_86031, Florida.

Unio jejunus Lea, 1838 = Elliptio complanata

Lea, 1836. Synopsis Fam. Naiades: 30. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 9, pl. 4, fig. 9.
Type(s): HOLOTYPE USNM_85475, near Camden, S.C.

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 lamellatus Lea, 1838 = Lamellidens lamellatus

Lea, 1836. Synopsis Fam. Naiades: 26. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 19, pl. 6, fig. 16.
Type(s): HOLOTYPE USNM_85173, Ganges R., India.

Diplodon (s.s.) leai Simpson, 1900 = Diplodon paulistus

‘Fer.’ Lea, 1836. Synopsis Fam. Naiades: 32 [as ‘Margarita (Unio) modestus’]. [nomen nudum]
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 876, footnote.
Simpson, 1914. Descr. Cat. Naiades: 1241.
Type(s): SYNTYPE USNM_85725, Brazil.

Unio lecontianus Lea, 1838 = Elliptio congaraea

Lea, 1836. Synopsis Fam. Naiades: 23. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 40, pl. 12, fig. 35.
Type(s): HOLOTYPE USNM_84852, Canoochie R., Liberty Co., Ga.

Unio limagnae ‘Bouillet’ of Authors = Unio tumidus

‘Bouillet’ of Authors.
Jay, 1835. Cat. Rec. Shells: 16 [as ‘limagnæ’].
Lea, 1836. Synopsis Fam. Naiades: 36 [as ‘limagnæ’].
Lea, 1838. Synopsis Fam. Naiades: 24 [as ‘limagnæ’].
(error for Unio limaniae Dupuy, 1852)

Unio limovianscae Lea, 1836 = Unio pictorum

‘Fer.’ Lea, 1836. Synopsis Fam. Naiades: 37.
(intro'd as syn of Mya pictorum Linnaeus, 1758)

Unio litoralis ‘Lamarck’ of Authors = Potomida littoralis

‘Lamarck’ of Authors.
Menke, 1828. Syn. Method. Moll.: 64.
Menke, 1830. Syn. Method. Moll.: 107.
Lea, 1836. Synopsis Fam. Naiades: 32.
Lea, 1838. Synopsis Fam. Naiades: 22.
Swainson, 1840. Treat. Malacol.: 282.
Lea, 1852. Synopsis Fam. Naiades: 34.
Rossmässler, 1854. Icon. Land- und Süssw.-Moll. 3 (1-2): 37.
Küster, 1855. Conchyl. Cab. 9(2): 128.
Reeve, 1865. Conch. Icon. 16: pl. 22, sp. 98.
Sowerby, 1868. Conch. Icon. 16: pl. 86, sp. 461.
Lea, 1870. Synopsis Fam. Naiades: 54.
Woodward, 1871. Man. Moll: 433.
Westerlund, 1890. Fauna Paläarct. Binnenconch. 2(7): 52.
(error for Unio littoralis Cuvier, 1798)

Unio lugubris Lea, 1838 = Elliptio icterina

Lea, 1836. Synopsis Fam. Naiades: 37. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 30, pl. 9, fig. 25.
(renamed Elliptio cylindraceus Frierson, 1927; homonym of Unio lugubris Say, 1832)
Type(s): HOLOTYPE USNM_85638, Hopeton, near Darien, Georgia.

Unio medellinus Lea, 1838 = Actinonaias medellina

Lea, 1836. Synopsis Fam. Naiades: 26. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 39, pl. 12, fig. 34.
Type(s): LECTOTYPE ANSP_9679 (by Johnson & Baker, 1973: 161), Vera Cruz, Mex.

Unio melaplata Lea, 1836 = Truncilla truncata

‘Rafinesque’ Lea, 1836. Synopsis Fam. Naiades: 59.
‘Rafinesque’ Lea, 1852. Synopsis Fam. Naiades: 58.
‘Rafinesque’ Lea, 1870. Synopsis Fam. Naiades: 92.
(error for Truncilla metaplata Rafinesque, 1831)

Unio menkianus Lea, 1838 = Cambarunio taeniatus

Lea, 1836. Synopsis Fam. Naiades: addenda. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 76, pl. 19, fig. 59.
Type(s): SYNTYPES USNM_84965, Harpeth R., Tenn.

Margarita (Unio) merchisonianus Lea, 1836 = Nodularia douglasiae

Lea, 1836. Synopsis Fam. Naiades: 14 [corrected in the errata].
(error for Unio murchisonianus Lea, 1834)

Margarita (Unio) modestus Lea, 1836 = Diplodon paulistus

‘Fer.’ Lea, 1836. Synopsis Fam. Naiades: 32. [nomen nudum]
‘Fer.’ Lea, 1838. Synopsis Fam. Naiades: 22. [nomen nudum]
‘Fer.’ Lea, 1852. Synopsis Fam. Naiades: 33. [nomen nudum]
‘Fer.’ Lea, 1870. Synopsis Fam. Naiades: 54. [nomen nudum]

Unio muhlfeldianus Lea, 1838 = Cambarunio dactylus

Lea, 1836. Synopsis Fam. Naiades: 27 [as ‘Margarita (Unio) mühlfeldianus’]. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 41, pl. 12, fig. 36.
Type(s): HOLOTYPE USNM_85262, Cumberland R., Tenn.

Anodonta newtonensis Lea, 1838 = Utterbackiana implicata

Lea, 1836. Synopsis Fam. Naiades: addenda. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 79 [as ‘newtoniensis’], pl. 21, fig. 66.
Type(s): LECTOTYPE USNM_86561 (by R.I. Johnson, 1946: 112), Schuylkill, near Phila. Pa.

Unio nitidens Lea, 1836

‘Fer.’ Lea, 1836. Synopsis Fam. Naiades: 41. [nomen nudum]
‘Fer.’ Lea, 1838. Synopsis Fam. Naiades: 26. [nomen nudum]
‘Fer.’ Lea, 1852. Synopsis Fam. Naiades: 40. [nomen nudum]
‘Fer.’ Lea, 1870. Synopsis Fam. Naiades: 63. [nomen nudum]

Unio notatus Lea, 1838 = Cambarunio simus

Lea, 1836. Synopsis Fam. Naiades: 26. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 28, pl. 8, fig. 22.
Type(s): HOLOTYPE (MONOTYPY) USNM_85075, Cumberland R., Tenn.

Anodonta nuttalliana Lea, 1838 = Anodonta nuttalliana

Lea, 1836. Synopsis Fam. Naiades: addenda. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 77, fig. 20, fig. 62.
Type(s): HOLOTYPE USNM_86391, Willamette R., Oregon.

Unio obscurus Lea, 1838 = Cambarunio iris

Lea, 1836. Synopsis Fam. Naiades: 26. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 7, pl. 3, fig. 7.
Type(s): HOLOTYPE USNM_85128, Tennessee.

Margarita (Unio) orbiculatus Lea, 1836 = Obovaria subrotunda

‘Hild.’ Lea, 1836. Synopsis Fam. Naiades: 25.
(reference to Unio orbiculatus Hildreth, 1828)

Anodonta oregonensis Lea, 1838 = Anodonta oregonensis

Lea, 1836. Synopsis Fam. Naiades: addenda. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 80, pl. 21, fig. 67.
Type(s): HOLOTYPE USNM_86432, Wahlamat R., Oregon.

Unio orientalis Lea, 1836

‘Fer.’ Lea, 1836. Synopsis Fam. Naiades: 41. [nomen nudum]
‘Fer.’ Lea, 1838. Synopsis Fam. Naiades: 26. [nomen nudum]
‘Fer,’ Lea, 1852. Synopsis Fam. Naiades: 40. [nomen nudum]
‘Fer,’ Lea, 1870. Synopsis Fam. Naiades: 63. [nomen nudum]

Anodonta ovata Lea, 1838 = Pyganodon grandis

Lea, 1836. Synopsis Fam. Naiades: 52. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 2, pl. 2, fig. 2.
(homonym of Unio ovata Stark, 1828)
Type(s): HOLOTYPE USNM_86615, Marietta, Ohio.

Margarita (Unio) paliatus Lea, 1836 = Elliptio complanata

“Ravenel’s letter” Lea, 1836. Synopsis Fam. Naiades: 31. [nomen nudum]
Lea, 1838. Synopsis Fam. Naiades: 22. [nomen nudum]
Lea, 1852. Synopsis Fam. Naiades: 33. [nomen nudum]
‘Ravenel’s Letter’ Lea, 1870. Synopsis Fam. Naiades: 53. [nomen nudum]
Type(s): NOMEN NUDUM USNM_85658, Santee Canal, S.C.

Anodonta pavonia Lea, 1838 = Strophitus undulatus

Lea, 1836. Synopsis Fam. Naiades: addenda. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 78, pl. 21, fig. 65.
Type(s): LECTOTYPE USNM_86514, Little Beaver Cr., Ohio.

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 pliciferus Lea, 1838 = Sphenonaias plexus

Lea, 1836. Synopsis Fam. Naiades: 13. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 61, pl. 17, fig. 53.
Type(s): SYNTYPE USNM_84080, Mexico.

Unio preciosus Lea, 1836

‘Fer.’ Lea, 1836. Synopsis Fam. Naiades: 41. [nomen nudum]
‘Fer.’ Lea, 1838. Synopsis Fam. Naiades: 26. [nomen nudum]
‘Fer.’ Lea, 1852. Synopsis Fam. Naiades: 40. [nomen nudum]
‘Fer.’ Lea, 1870. Synopsis Fam. Naiades: 64. [nomen nudum]

Anodonta proboscidalis Lea, 1836 = Anodonta cygnea

‘Zieg.’ Lea, 1836. Synopsis Fam. Naiades: 50.
(intro'd as syn of Mytilus cygneus Linnaeus, 1758)

Unio pulchellus Lea, 1836

‘Fer.’ Lea, 1836. Synopsis Fam. Naiades: 41. [nomen nudum]
‘Fer.’ Lea, 1838. Synopsis Fam. Naiades: 26.
‘Fer.’ Lea, 1852. Synopsis Fam. Naiades: 40. [nomen nudum]
‘Fer.’ Lea, 1870. Synopsis Fam. Naiades: 64. [nomen nudum]

Unio pulcher Lea, 1838 = Cambarunio taeniatus

Lea, 1836. Synopsis Fam. Naiades: 25. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 6, pl. 3, fig. 6.

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 pumilus Lea, 1838 = Fusconaia masoni

Lea, 1836. Synopsis Fam. Naiades: 20 [as ‘pumilis’]. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 23, pl. 7, fig. 17.
Type(s): HOLOTYPE USNM_84545, Black Cr., N.C.

Unio pusella Lea, 1836 = Reginaia ebenus

‘Rafinesque’ Lea, 1836. Synopsis Fam. Naiades: 59.
‘Rafinesque’ Lea, 1852. Synopsis Fam. Naiades: 58.
‘Rafinesque’ Lea, 1870. Synopsis Fam. Naiades: 92.
(error for Obliquaria (Rotundaria) pusilla Rafinesque, 1820)

Unio rangianus Lea, 1838 = Epioblasma rangiana

Lea, 1836. Synopsis Fam. Naiades: addenda. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 95, pl. 18, fig. 56.
Type(s): SYNTYPES USNM_84798, Mahoning R., near Poland, Ohio.

Mya regulosa Lea, 1836 = Alasmidonta marginata

‘Wood’ Lea, 1836. Synopsis Fam. Naiades: 44.
‘Wood’ Lea, 1838. Synopsis Fam. Naiades: 27.
‘Wood’ Lea, 1852. Synopsis Fam. Naiades: 42.
‘Wood’ Lea, 1870. Synopsis Fam. Naiades: 67.
(error for Unio rugulosus Wood, 1828)

Unio rivalis Lea, 1836 = Margaritifera margaritifera

‘Zeig.’ Lea, 1836. Synopsis Fam. Naiades: 46.
‘Zeig.’ Lea, 1838. Synopsis Fam. Naiades: 28.
(intro'd as syn of Mya margaritifera Linnaeus, 1758)

Unio roanokensis Lea, 1838 = Elliptio roanokensis

Lea, 1836. Synopsis Fam. Naiades: 30. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 27, pl. 8, fig. 21.
Type(s): HOLOTYPE USNM_85423, Roanoke R., near Tarborough, N.C.

Anodonta salmonia Lea, 1838 = Pyganodon grandis

Lea, 1836. Synopsis Fam. Naiades: 51. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 45, pl. 14, fig. 41.
Type(s): HOLOTYPE USNM_86540, Poland, Ohio.

Unio simus Lea, 1838 = Cambarunio simus

Lea, 1836. Synopsis Fam. Naiades: 29. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 26, pl. 8, fig. 20.
Type(s): HOLOTYPE USNM_85342, Cumberland R., Tenn.

Unio solidus Lea, 1838 = Pleurobema sintoxia

Lea, 1836. Synopsis Fam. Naiades: 20. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 13, pl. 5, fig. 13.

Unio spinosus Lea, 1836 = Elliptio spinosa

Lea, 1836. Synopsis Fam. Naiades: 17, fronticepiece.
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 57, pl. 16, fig. 50.
Type(s): SYNTYPE ANSP_128763, Darien, Ga.

Unio splendidus Lea, 1838 = Lampsilis splendida

Lea, 1836. Synopsis Fam. Naiades: 23. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 70, pl. 19, fig. 61.
Type(s): HOLOTYPE USNM_84893, Altamaha R., Georgia.

Unio tappanianus Lea, 1838 = Platynaias subviridis

‘Rafinesque’ Conrad, 1835. New Fresh-Water Shells, Appendix: 4, pl. 9, fig. 1 [as ‘Unio viridis?’].
Lea, 1836. Synopsis Fam. Naiades: 39. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 62, pl. 17, fig. 55.
Type(s): HOLOTYPE USNM_86133, Juniata River, near Hollidaysburg, Pennsylvania.

Margarita (Unio) tenerus Lea, 1836 = Villosa delumbis

‘Ravenel’ Lea, 1836. Synopsis Fam. Naiades: 39.
‘Rav.’ Lea, 1838. Synopsis Fam. Naiades: 25.
‘Rav.’ Lea, 1852. Synopsis Fam. Naiades: 39.
‘Rav. Han.’ Lea, 1870. Synopsis Fam. Naiades: 44.
(reference to Unio tenerus Simpson, 1892)

Margaron (Unio) tigris Lea, 1870 = Unio tigridis

‘Fer.’ Lea, 1836. Synopsis Fam. Naiades: 21. [nomen nudum]
‘Fer.’ Lea, 1838. Synopsis Fam. Naiades: 18. [nomen nudum]
‘Fer.’ Lea, 1852. Synopsis Fam. Naiades: 25. [nomen nudum]
‘Fer.’ Lea, 1870. Synopsis Fam. Naiades: 39.
(new name for Unio tigridis Bourguignat, 1852)
Type(s): MANUSCRIPT NAME USNM_84706, River at Bagdad, Persia.

Anodonta trapezialis ‘Lamarck’ of Authors = Anodontites trapesialis

‘Lamarck’ of Authors.
Blainville, 1825. Manuel Malacol. et Conch.: 538.
Bory de St. Vincent, 1827. Encycl. Méth. 2: 147.
Menke, 1828. Syn. Method. Moll.: 63.
Menke, 1830. Syn. Method. Moll.: 106.
Lea, 1834. Trans. Amer. Phil. Soc. 5 [O. 1]: 93.
d’Orbigny, 1835. Mag. Zool. 5(61-62): 43.
Lea, 1836. Synopsis Fam. Naiades: 53.
Lea, 1838. Synopsis Fam. Naiades: 31.
Swainson, 1840. Treat. Malacol.: 287.
Hanley, 1843. Illustr. Descr. Cat. Rec. Bivalve Shells: 220.
d’Orbigny, 1846. Voyage dans l’Amérique Méridionale 5(3): 596.
Lea, 1852. Synopsis Fam. Naiades: 52.
Hupé, 1857. [in] Castelnau, Anim. Nouv. Rares d’Amer. Sud: 85.
Adams & Adams, 1857. Gen. Rec. Moll. 2(31-32): 504.
Lea, 1870. Synopsis Fam. Naiades: 82.
Ihering, 1893. Arch. Naturg. 59(1): 135.
Corsi, 1900. Anais Mus. Nac. Montevideo 2: 456.
Marshall, 1915. Proc. U.S. Nat. Mus. 49(2122): 529.
Haas, 1929. Senckenbergiana 11: 340.
H.B. Baker, 1930. Occ. Pap. Mus. Zool. Univ. Mich. (210): 70.
Morretes, 1949. Arqu. Mus. Paranaense 7: 27.
(error for Anodonta trapesialis Lamarck, 1819)

Anodon trapezius ‘Spix & Wagner’ of Authors = Anodontites trapezea

‘Spix & Wagner’ of Authors.
Lea, 1836. Synopsis Fam. Naiades: 53.
Hanley, 1843. Illustr. Descr. Cat. Rec. Bivalve Shells: 221.
Lucena, 1951. Pap. Avuls. Dept. Zool. 10(3): 98.
(error for Anodon trapezeus Spix in Wagner, 1827)

Unio triradiata Lea, 1836 = Parreysia corrugata

Lea, 1836. Synopsis Fam. Naiades: 29.
(intro'd as syn of Mya corrugata Müller, 1774)

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 turgidus Lea, 1838 = Pustulosa pustulosa

Lea, 1836. Synopsis Fam. Naiades: 16. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 11, pl. 5, fig. 11.
Type(s): HOLOTYPE USNM_84277, near New Orleans, La.

Unio vanuxemensis Lea, 1838 = Leaunio vanuxemensis

Lea, 1836. Synopsis Fam. Naiades: 26. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 36, pl. 11, fig. 31.
Type(s): HOLOTYPE USNM_85146, Cumberland R., Tenn.

Unio vaughanianus Lea, 1838 = Sagittunio vaughanianus

Lea, 1836. Synopsis Fam. Naiades: 39. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 5, pl. 3, fig. 5.
Type(s): SYNTYPE USNM_86106, Sawneys Creek, Camden, S. Carolina.

Unio venustus Lea, 1838 = Venustaconcha ellipsiformis

Lea, 1836. Synopsis Fam. Naiades: 24. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 4, pl. 2, fig. 4.
Type(s): HOLOTYPE USNM_84971, Potosi, Missouri.

Anodonta wahlamatensis Lea, 1838 = Anodonta nuttalliana

Lea, 1836. Synopsis Fam. Naiades: addenda. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 78, pl. 20, fig. 64.
Type(s): HOLOTYPE USNM_86363, Wahlamat. R., Oregon.

Anodonta wardiana Lea, 1838 = Strophitus undulatus

Lea, 1836. Synopsis Fam. Naiades: 50. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 46, pl. 14, fig. 42.
Type(s): HOLOTYPE USNM_86488, Chillicothe, Ohio.

Margarita (Unio) watereensis Lea, 1836 = Elliptio icterina

Lea, 1836. Synopsis Fam. Naiades: 31.
Lea, 1852. Synopsis Fam. Naiades: 33.
Lea, 1870. Synopsis Fam. Naiades: 53.
(new name for Unio raveneli Conrad, 1834)

Unio zeiglerianus Lea, 1838 = Cambarunio iris

Lea, 1836. Synopsis Fam. Naiades: 26. [nomen nudum]
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 32, pl. 10, fig. 27.
Type(s): HOLOTYPE USNM_85130, Cumberland R., Tenn.

Iridina rubens (Lamarck, 1819) = Chambardia rubens

+ Anodon clappertoni Koenig, 1826

Iridina siliquosa (Spix) = Mycetopoda siliquosa

+ Anodon siliquosus var. pygmaeum Spix in Wagner, 1827

Margarita (Anodonta) arcuata Fer.

Margarita (Anodonta) benedictensis (Lea, 1834) = Pyganodon grandis

Margarita (Anodonta) blainvilliana (Lea, 1834) = Leila blainvilliana

Margarita (Anodonta) buchanensis (Lea, 1838) = Anodontoides ferussacianus

Margarita (Anodonta) chiziana [sic] (Rang, 1835) = Aspatharia chaiziana

Margarita (Anodonta) crassa (Swainson, 1823) = Anodontites patagonica

Margarita (Anodonta) crispata Lam. = Anodontites crispata

Margarita (Anodonta) cygnea (Linnaeus, 1758) = Anodonta cygnea + Anodonta anatina + Atlanticoncha ochracea + Utterbackiana implicata + Pseudanodonta complanata

+ Mytilus anatinus Linnaeus, 1758

+ Mytilus stagnalis Gmelin, 1791

+ Mytilus fluviatilis Gmelin, 1791

+ Mytilus fucatus Dillwyn, 1817

+ Mytilus zellensis Gmelin, 1791

+ Mytilus avonensis Montagu, 1803

+ Mytilus radiatus Müller, 1774

+ Mytilus incrassatus Sheppard, 1821

+ Mytilus macula Sheppard, 1821

+ Anodonta sulcata Lamarck, 1819

13 more...

Margarita (Anodonta) cylindracea (Lea, 1838) = Anodontites cylindracea

Margarita (Anodonta) decora = Pyganodon grandis

Margarita (Anodonta) edentula (Say, 1829) = Strophitus undulatus

+ Anodon areolatus Swainson, 1829

Margarita (Anodonta) elongata (Swainson, 1823) = Anodontites elongata

Margarita (Anodonta) exilis = Pilsbryoconcha exilis

Margarita (Anodonta) ferussaciana (Lea, 1834) = Anodontoides ferussacianus

Margarita (Anodonta) fluviatilis (Dill.) = Pyganodon cataracta + Pyganodon fragilis + Utterbackiana implicata

+ Mytilus illitus Lightfoot, 1786

+ Anodonta cataracta Say, 1817

+ Anodonta implicata Say, 1829

+ Anodonta teres Conrad, 1834

+ Anodonta marginata Say, 1817

Margarita (Anodonta) fragilis (Lamarck, 1819) = Pyganodon fragilis

Margarita (Anodonta) georginae (Gray) = Anodontites trigona

Margarita (Anodonta) gigantea (Lea, 1838) = Pyganodon grandis

Margarita (Anodonta) glauca (Valenciennes in Humboldt & Bonpland, 1833) = Anodontites trapesialis

Margarita (Anodonta) globosa = Pyganodon globosa + Pyganodon grandis

+ Anodonta inflata Lea, 1836

Margarita (Anodonta) grandis (Say, 1829) = Pyganodon grandis

+ Anodonta corpulenta Cooper, 1834

Margarita (Anodonta) incerta (Lea, 1834) = Utterbackia imbecillis

Margarita (Anodonta) lato-marginata (Lea, 1834) = Anodontites patagonica + Anodontites trapezea

+ Anodon trapezeus Spix in Wagner, 1827

+ Anodon rotundus Spix in Wagner, 1827

Margarita (Anodonta) magnifica (Lea, 1834) = Sinanodonta woodiana

Margarita (Anodonta) membranacea (Maton, 1811) = Diplodon variabilis

Margarita (Anodonta) newtonensis = Utterbackiana implicata

Margarita (Anodonta) nuttalliana = Anodonta nuttalliana

Margarita (Anodonta) obtusa (Spix) = Anodontites obtusa

+ Anodon obtusus var. lituratum Spix in Wagner, 1827

Margarita (Anodonta) oregonensis = Anodonta oregonensis

Margarita (Anodonta) ovata (Lea, 1838) = Pyganodon grandis

Margarita (Anodonta) parishii (Gray, 1834) = Leila blainvilliana

Margarita (Anodonta) patagonica (Lamarck, 1819) = Anodontites patagonica

Margarita (Anodonta) pavonia = Strophitus undulatus

Margarita (Anodonta) plana (Lea, 1834) = Pyganodon grandis

+ Anodonta declivis Conrad, 1834

Margarita (Anodonta) porcifer (Gray, 1834) = Anodontites patagonica

Margarita (Anodonta) purpurea (Valenciennes in Humboldt & Bonpland, 1821) = Simpsonella burroughiana

Margarita (Anodonta) radiata (Spix) = Anodontites trapesialis

Margarita (Anodonta) salmonia (Lea, 1838) = Pyganodon grandis

Margarita (Anodonta) sinuosa (Lamarck, 1819) = Anodontites trapesialis

Margarita (Anodonta) stewartiana (Lea, 1834) = Pyganodon grandis

Margarita (Anodonta) suborbiculata (Say, 1831) = Utterbackiana suborbiculata

Margarita (Anodonta) subvexa (Conrad, 1834) = Pseudodontoideus subvexus

Margarita (Anodonta) tenebricosa (Lea, 1834) = Anodontites tenebricosa

Margarita (Anodonta) trapezialis [sic] (Lamarck, 1819) = Anodontites trapesialis

+ Anodonta exotica Lamarck, 1819

+ Anodon giganteus Spix in Wagner, 1827

+ Anodon penicillatus Gray, 1834

+ Anodon susannae Gray in Griffith & Pidgeon, 1833

+ Anodon anserinus Spix in Wagner, 1827

Margarita (Anodonta) trigona (Spix) = Anodontites trigona

Margarita (Anodonta) undulata (Say, 1817) = Strophitus undulatus

+ Anodon rugosus Swainson, 1822

+ Anodonta pensylvanica Lamarck, 1819

Margarita (Anodonta) uniopsis (Lamarck, 1819) = Microcondylaea bonellii

Margarita (Anodonta) wahlamatensis = Anodonta nuttalliana

Margarita (Anodonta) wardiana = Strophitus undulatus

+ Anodonta virgata Conrad, 1836

Margarita (Anodonta) woodiana (Lea, 1834) = Sinanodonta woodiana

Margarita (Dipsas) discoideus (Lea, 1834) = Pletholophus tenuis

+ Unio tenuis Griffith & Pidgeon, 1833

Margarita (Dipsas) plicatus (Leach, 1815) = Cristaria plicata + Mutela dubia

+ Mytilus dubius Gmelin, 1791

+ Cristaria tuberculata Schumacher, 1817

+ Anodonta dipsas Blainville, 1825

+ Symphynota bialata Lea, 1829

Margarita (Margaritana) arcula = Alasmidonta arcula

Margarita (Margaritana) bonellii Fer. = Microcondylaea bonellii

+ Unio depressa C. Pfeiffer, 1825

+ Alasmodonta compressa Menke, 1830

Margarita (Margaritana) calceolus (Lea, 1828) = Sulcularia viridis

+ Alasmodonta truncata Conrad, 1834

Margarita (Margaritana) complanata (Barnes, 1823) = Pterosyna complanata

Margarita (Margaritana) confragosa (Say, 1829) = Arcidens confragosus

Margarita (Margaritana) deltoidea = Sulcularia viridis

Margarita (Margaritana) fabula = Pegias fabula

Margarita (Margaritana) holstonia = Alasminota holstonia

Margarita (Margaritana) margaritifera (Linnaeus, 1758) = Margaritifera margaritifera

+ Margaritana fluviatilis Schumacher, 1817

+ Unio elongata Lamarck, 1819

+ Unio sinuata C. Pfeiffer, 1825

+ Unio roissyi Michaud, 1831

+ Unio rivalis Lea, 1836

+ Alasmodonta arcuata Barnes, 1823

Margarita (Margaritana) marginata (Say, 1819) = Alasmidonta marginata + Alasmidonta varicosa

+ Alasmodonta truncata ‘Say, in lit.’ of Authors

+ Unio cariosa Lamarck, 1819

+ Unio varicosa Lamarck, 1819

+ Unio rugulosus Wood, 1828

Margarita (Margaritana) radiata (Conrad, 1834) = Strophitus radiatus

Margarita (Margaritana) raveneliana (Lea, 1834) = Alasmidonta raveneliana

Margarita (Margaritana) rugosa (Barnes, 1823) = Lasmigona costata

+ Alasmodonta abducta Lea, 1836

Margarita (Margaritana) undulata (Say, 1817) = Alasmidonta undulata

+ Alasmodonta sculptilis Say, 1829

+ Unio hians Valenciennes, 1827

+ Unio glabratus G.B. Sowerby, 1821

Margarita (Pleiodon) macmurtriei (Conrad, 1834) = Pleiodon ovatus

Margarita (Unio) acutissimus (Lea, 1831) = Medionidus acutissimus

Margarita (Unio) aesopus (Green, 1827) = Plethobasus cyphyus

+ Unio cicatricosus Conrad, 1834

Margarita (Unio) alatus (Say, 1817) = Potamilus alatus

Margarita (Unio) altilis (Conrad, 1834) = Hamiota altilis

Margarita (Unio) ambiguus (Lamarck, 1819) = Castalia ambigua + Castalia multisulcata

+ Unio ambigua Blainville, 1825

+ Tetraplodon pectinatus Spix in Wagner, 1827

Margarita (Unio) angulatus (Wood, 1828) = Triplodon corrugatus + Prisodon syrmatophorus

+ Hyria corrugata Lamarck, 1819

+ Triplodon rugosus Spix in Wagner, 1827

+ Paxyodon ponderosus Schumacher, 1817

Margarita (Unio) angustatus (Lea, 1831) = Elliptio angustata

Margarita (Unio) angustus (Lamarck, 1819)

Margarita (Unio) anodontoides (Lea, 1831) = Lampsilis teres

+ Unio (Eurynia) teres Rafinesque, 1820

+ Unio teres ‘Rafinesque’ of Authors

Margarita (Unio) apiculatus (Say, 1829) = Quadrula quadrula

Margarita (Unio) arcaeformis (Lea, 1831) = Epioblasma arcaeformis

+ Unio nexus Say, 1831

Margarita (Unio) arctatus (Conrad, 1834) = Elliptio arctata

Margarita (Unio) arctior = Eurynia dilatata

Margarita (Unio) arcus (Conrad, 1834) = Elliptio arca

Margarita (Unio) asper (Lea, 1831) = Quadrula quadrula

Margarita (Unio) asperrimus (Lea, 1831) = Quadrula quadrula

Margarita (Unio) atratus (Swainson, 1823) = Potamilus fragilis

+ Unio fragilis ‘Rafinesque’ of Authors

Margarita (Unio) auratus Swain. = Diplodon chilensis

Margarita (Unio) auricularis [sic] (Spengler, 1793) = Pseudunio auricularius

+ Unio margaritifera Draparnaud, 1801

+ Unio sinuata Lamarck, 1819

+ Unio rugosa Poiret, 1801

Margarita (Unio) australis (Lamarck, 1819) = Hyridella australis

Margarita (Unio) barnesianus = Pleuronaia barnesiana

Margarita (Unio) batava Lam. = Unio crassus + Unio nanus

+ Mya pictorum Gmelin, 1791

+ Mya ovalis Lightfoot, 1786

+ Unio riparia Pfeiffer, 1821

+ Unio pictorum Draparnaud, 1806

+ Unio fusculus Rossmässler, 1836

+ Unio gibba Lea, 1836

+ Unio labacensis Rossmässler, 1835

+ Unio reniformis Rossmässler, 1836

+ Unio fuscus Lea, 1836

+ Unio consentaneus Rossmässler, 1836

6 more...

Margarita (Unio) bengalensis = Simpsonella burroughiana

Margarita (Unio) bilineatus (Lea, 1831) = Lamellidens marginalis

Margarita (Unio) blandingianus (Lea, 1834) = Uniomerus carolinianus

Margarita (Unio) brevidens (Lea, 1831) = Epioblasma brevidens

Margarita (Unio) burroughianus (Lea, 1834) = Diplodon burroughianus

Margarita (Unio) cailliaudii Fer. = Nitia teretiuscula

Margarita (Unio) camelus (Lea, 1834) = Ptychobranchus fasciolaris

Margarita (Unio) camptodon (Say, 1832) = Uniomerus tetralasmus

+ Unio declivis Conrad, 1836

Margarita (Unio) capsaeformis (Lea, 1834) = Epioblasma capsaeformis

Margarita (Unio) carbonarius = Sphenonaias plexus

Margarita (Unio) cariosus (Say, 1817) = Lampsilis cariosa

+ Unio ovata Valenciennes, 1827

Margarita (Unio) castaneus (Lea, 1831) = Obovaria arkansasensis

Margarita (Unio) childreni (Gray, 1834) = Diplodon chilensis

Margarita (Unio) circulus (Lea, 1829) = Obovaria subrotunda

+ Unio rotundus Wood, 1828

Margarita (Unio) clavus (Lamarck, 1819) = Pleurobema clava

+ Obliquaria (Scalenaria) scalenia Rafinesque, 1820

+ Unio modioliformis ‘Say’ of Authors

Margarita (Unio) coccineus = Pleurobema sintoxia

+ Unio coccineus Conrad, 1836

+ Unio catillus Conrad, 1836

Margarita (Unio) cœlatus (Conrad, 1834) = Lemiox rimosus

Margarita (Unio) cœruleus [sic] Lea. Ben. = Indonaia caerulea

Margarita (Unio) complanata (‘Solander’ Dillwyn, 1817) = Elliptio complanata

+ Unio violaceus Spengler, 1793

+ Unio purpureus Say, 1817

+ Unio rarisulcata Lamarck, 1819

+ Unio coarctata Lamarck, 1819

+ Unio purpurascens Lamarck, 1819

+ Unio rhombula Lamarck, 1819

+ Unio carinifera Lamarck, 1819

+ Unio georgina Lamarck, 1819

+ Unio glabrata Lamarck, 1819

+ Unio sulcidens Lamarck, 1819

2 more...

Margarita (Unio) compressa (Lea, 1829) = Platynaias compressa

Margarita (Unio) confertus (Lea, 1834) = Elliptio icterina

Margarita (Unio) congaraeus (Lea, 1831) = Elliptio congaraea

Margarita (Unio) conradicus (Lea, 1834) = Medionidus conradicus

Margarita (Unio) contradens (Lea, 1838) = Lens contradens

Margarita (Unio) cooperianus (Lea, 1834) = Plethobasus cooperianus

Margarita (Unio) cor (Conrad, 1834) = Fusconaia cor

Margarita (Unio) cornutus (Barnes, 1823) = Obliquaria reflexa

+ Obliquaria (Quadrula) reflexa Rafinesque, 1820

Margarita (Unio) corrianus (Lea, 1834) = Lamellidens corrianus

Margarita (Unio) corrugatus Lam. = Parreysia corrugata + Indonaia rugosa + Unio pictorum

+ Mya rugosa Gmelin, 1791

+ Mya nodosa Gmelin, 1791

+ Mya spuria Gmelin, 1791

+ Unio spuria Lamarck, 1819

+ Unio triradiata Lea, 1836

Margarita (Unio) crassidens (Lamarck, 1819) = Elliptio crassidens

+ Unio cuneatus Barnes, 1823

+ Unio (Elliptio) nigra Rafinesque, 1820

Margarita (Unio) crassissimus ‘Ferussac’ Lea, 1836 = Pseudunio auricularius

+ Unio crassissima Férussac, 1827

Margarita (Unio) crassus (Say, 1817) = Ortmanniana ligamentina + Amblema plicata

+ Unio crassus Barnes, 1823

+ Unio ellipticus Barnes, 1823

+ Unio carinatus Barnes, 1823

+ Unio fasciatus Conrad, 1835

+ Unio ligamentina Lamarck, 1819

+ Mya gravis Wood, 1828

Margarita (Unio) creperus = Cambarunio iris

Margarita (Unio) cumberlandianus Lea = Cambarunio simus

Margarita (Unio) cuprinus (Lea, 1831) = Popenaias metallica

+ Unio metallicus Say, 1831

Margarita (Unio) cylindricus (Say, 1817) = Theliderma cylindrica

+ Unio naviformis Lamarck, 1819

Margarita (Unio) decisus (Lea, 1831) = Pleurobema decisum

Margarita (Unio) declivis (Say, 1831) = Uniomerus declivis

+ Unio geometricus Lea, 1834

Margarita (Unio) dehiscens (Say, 1829) = Hemistena lata

+ Unio oriens Lea, 1831

Margarita (Unio) delodonta (Lamarck, 1819) = Diplodon delodontus

+ Unio lacteolus Lea, 1834

Margarita (Unio) depressus (Lamarck, 1819) = Hyridella depressa

Margarita (Unio) discus = Disconaias disca

Margarita (Unio) divaricatus (Lea, 1834) = Diplodon delodontus

Margarita (Unio) donaciformis (Lea, 1828) = Truncilla donaciformis

Margarita (Unio) dorfeuillianus = Pustulosa pustulosa

Margarita (Unio) dromas (Lea, 1834) = Dromus dromas

Margarita (Unio) ebenus (Lea, 1831) = Reginaia ebenus

Margarita (Unio) elegans (Lea, 1831) = Truncilla truncata

Margarita (Unio) ellipsis (Lea, 1828) = Obovaria olivaria

Margarita (Unio) elongatus [sic] (Pfeiffer, C., 1825) = Unio elongatulus

Margarita (Unio) fabalis (Lea, 1831) = Paetulunio fabalis

+ Unio capillus Say, 1831

+ Unio lapillus Say, 1831

Margarita (Unio) fisherianus = Elliptio fisheriana

Margarita (Unio) foliatus (Hildreth, 1828) = Epioblasma flexuosa

+ Obliquaria (Quadrula) flexuosa Rafinesque, 1820

+ Unio flexuosus ‘Rafinesque’ of Authors

Margarita (Unio) folliculatus = Elliptio folliculata

Margarita (Unio) fragrosus [sic] (Conrad, 1836) = Quadrula fragosa

Margarita (Unio) fulvus (Lea, 1834) = Elliptio congaraea + Elliptio icterina

+ Unio icterinus Conrad, 1834

Margarita (Unio) gibber = Pleuronaia gibber

Margarita (Unio) gibbosus (Barnes, 1823) = Eurynia dilatata

+ Unio mucronatus Barnes, 1823

+ Unio nasuta Lamarck, 1819

+ Unio (Eurynia) dilatata Rafinesque, 1820

+ Unio dilatatus ‘Rafinesque’ of Authors

Margarita (Unio) gigas “Swain.” = Pterosyna complanata

Margarita (Unio) glaber = Cambarunio iris

Margarita (Unio) glans (Lea, 1831) = Toxolasma lividum

Margarita (Unio) globosa (Lea, 1834) = Potamilus capax

+ Unio capax Green, 1832

Margarita (Unio) gracilis (Barnes, 1823) = Potamilus fragilis

+ Unio planus Barnes, 1823

Margarita (Unio) graniferus = Cyclonaias tuberculata

Margarita (Unio) granosus (Bruguière, 1792) = Diplodon granosus

Margarita (Unio) grayanus (Lea, 1834) = Lanceolaria grayii

Margarita (Unio) greenii (Conrad, 1834) = Ptychobranchus greenii

Margarita (Unio) griffithianus (Lea, 1834) = Elliptio complanata

Margarita (Unio) haysianus (Lea, 1834) = Epioblasma haysiana

Margarita (Unio) heterodon (Lea, 1829) = Prolasmidonta heterodon

Margarita (Unio) hildrethianus (Lea, 1834) = Simpsonaias ambigua

+ Alasmodonta ambigua Say, 1825

Margarita (Unio) hopetonensis = Elliptio hopetonensis

Margarita (Unio) hydianus = Lampsilis hydiana

Margarita (Unio) inflatus (Lea, 1831) = Potamilus inflatus

Margarita (Unio) infucatus (Conrad, 1834) = Pustulosa infucata

Margarita (Unio) interruptus = Cambarunio taeniatus

Margarita (Unio) iris (Lea, 1829) = Cambarunio iris

Margarita (Unio) irroratus (Lea, 1828) = Cyprogenia stegaria

+ Unio verrucosus albus Hildreth, 1828

Margarita (Unio) jayensis = Elliptio jayensis

Margarita (Unio) kirtlandianus (Lea, 1834) = Fusconaia subrotunda

Margarita (Unio) lacrymosus (Lea, 1828) = Quadrula quadrula

Margarita (Unio) laevissimus (Lea, 1829) = Potamilus ohiensis

Margarita (Unio) lamellatus = Lamellidens lamellatus

Margarita (Unio) lanceolatus (Lea, 1828) = Elliptio lanceolata

Margarita (Unio) leaii Gray = Lamprotula leaii

Margarita (Unio) lecontianus = Elliptio congaraea

Margarita (Unio) lens (Lea, 1831) = Obovaria subrotunda

Margarita (Unio) lienosus (Conrad, 1834) = Leaunio lienosus

Margarita (Unio) litoralis [sic] (Lamarck, 1801) = Potomida littoralis + Unio crassus + Potomida semirugata + Unio nanus + Unio tumidus

+ Unio litoralis Pfeiffer, 1821

+ Unio crassus Philipsson in Retzius, 1788

+ Unio rhomboideus Moquin-Tandon, 1855

+ Unio brevialis Lamarck, 1819

+ Unio semirugata Lamarck, 1819

+ Unio nana Lamarck, 1819

+ Unio subtetragonus Michaud, 1831

+ Unio incurvus Lea, 1831

+ Unio pianensis Farines in Boubée, 1833

+ Unio granosus Schumacher, 1817

2 more...

Margarita (Unio) lugubris = Elliptio icterina

Margarita (Unio) luteola (Lamarck, 1819) = Lampsilis radiata + Lampsilis siliquoidea

+ Unio siliquoideus Barnes, 1823

+ Unio inflatus Barnes, 1823

Margarita (Unio) maculatus (Conrad, 1834) = Pleuronaia dolabelloides

Margarita (Unio) marginalis (Lamarck, 1819) = Lamellidens marginalis

+ Unio anodontina Lamarck, 1819

Margarita (Unio) masoni (Conrad, 1834) = Fusconaia masoni

Margarita (Unio) medellinus = Actinonaias medellina

Margarita (Unio) menkianus = Cambarunio taeniatus

Margarita (Unio) merchisonianus [sic] (Lea, 1834) = Nodularia douglasiae

+ Unio douglasiae Griffith & Pidgeon, 1833

Margarita (Unio) metanever (Rafinesque, 1820) = Theliderma metanevra + Quadrula quadrula

+ Unio nodosus Barnes, 1823

+ Unio rugosus Barnes, 1823

Margarita (Unio) modestus ‘Fer.’ Lea, 1836 = Diplodon paulistus

Margarita (Unio) modioliformis (Lea, 1834) = Villosa vibex + Villosa delumbis

+ Unio delumbis Conrad, 1834

Margarita (Unio) mühlfeldianus = Cambarunio dactylus

Margarita (Unio) multiplicatus (Lea, 1831) = Megalonaias nervosa

+ Unio undulatus Say, 1831

+ Unio heros Say, 1829

Margarita (Unio) multiradiatus (Lea, 1829) = Lampsilis fasciola

+ Lampsilis fasciola Rafinesque, 1820

+ Unio fasciolus ‘Rafinesque’ of Authors

Margarita (Unio) multistriatus (Lea, 1831) = Diplodon multistriatus + Diplodon ellipticus

+ Diplodon ellypticum Spix in Wagner, 1827

Margarita (Unio) mytiloides (Rafinesque, 1820) = Pleurobema clava + Pleurobema sintoxia

+ Unio obliquus Wood, 1828

Margarita (Unio) nashvillianus (Lea, 1834) = Sagittunio subrostratus

Margarita (Unio) nasutus (Say, 1817) = Sagittunio nasutus + Sagittunio subrostratus

+ Unio rostrata Valenciennes, 1827

+ Unio subrostratus Say, 1831

Margarita (Unio) nebulosus (Conrad, 1834) = Cambarunio nebulosus

Margarita (Unio) nicklinianus (Lea, 1834) = Megalonaias nickliniana

Margarita (Unio) niloticus Fer. = Coelatura aegyptiaca

+ Unio aegyptiacus Cailliaud, 1827

Margarita (Unio) nodulosus (Wood, 1815) = Aculamprotula nodulosa

Margarita (Unio) notatus = Cambarunio simus

Margarita (Unio) novae hollandiae (Gray, 1834) = Cucumerunio novaehollandiae

Margarita (Unio) obesus (Lea, 1831) = Uniomerus carolinianus

Margarita (Unio) obliqua (Lamarck, 1819) = Pleurobema cordatum + Fusconaia flava + Amblema plicata

+ Unio undatus Barnes, 1823

+ Unio mytiloides Short & Eaton, 1831

+ Unio undulatus Desh. of Authors

+ Obovaria cordata Rafinesque, 1820

+ Unio cordatus Conrad, 1836

Margarita (Unio) obscurus = Cambarunio iris

Margarita (Unio) occidens (Lea, 1829) = Lampsilis cardium

Margarita (Unio) ochraceus (Say, 1817) = Atlanticoncha ochracea

Margarita (Unio) olivarius (Lea, 1831) = Indonaia olivaria

Margarita (Unio) orbiculatus (Hildreth, 1828) = Obovaria subrotunda + Lampsilis abrupta

+ Unio abruptus Say, 1831

+ Unio crassus Conrad, 1836

Margarita (Unio) ovalis Flem. = Unio tumidus + Unio pictorum + Unio nanus

+ Mya ovata Donovan, 1802

+ Mya depressa Donovan, 1801

+ Mysca solida Turton, 1822

+ Unio nodulosa Lamarck, 1819

+ Unio tumidus Philipsson in Retzius, 1788

+ Unio michaudiana Des Moulins, 1833

+ Unio rostratus Studer, 1820

+ Unio limaniae Dupuy, 1852

+ Mytilus angustior Lister, 1685

Margarita (Unio) ovatus (Say, 1817) = Lampsilis ovata

Margarita (Unio) paliatus “Ravenel’s letter” Lea, 1836 = Elliptio complanata

Margarita (Unio) parallelopipedon (Lea, 1834) = Diplodon parallelopipedon

Margarita (Unio) paranensis (Lea, 1834) = Diplodon paranensis

Margarita (Unio) parvus (Barnes, 1823) = Toxolasma parvum + Toxolasma texasiense

+ Unio parvus ‘Barnes’ of Authors

Margarita (Unio) patulus (Lea, 1829) = Pleurobema clava

Margarita (Unio) pectorosus (Conrad, 1834) = Ortmanniana pectorosa

Margarita (Unio) penitus (Conrad, 1834) = Epioblasma penita

Margarita (Unio) perdix (Lea, 1834) = Ortmanniana pectorosa

Margarita (Unio) perovalis (Conrad, 1834) = Hamiota perovalis

Margarita (Unio) perovatus (Conrad, 1834) = Pleurobema perovatum

Margarita (Unio) perplexus (Lea, 1831) = Epioblasma torulosa

+ Amblema gibbosa Rafinesque, 1820

+ Unio gibbosus ‘Rafinesque’ of Authors

Margarita (Unio) personatus (Say, 1829) = Epioblasma personata

Margarita (Unio) phaseolus (Hildreth, 1828) = Ptychobranchus fasciolaris

+ Unio planulatus Lea, 1829

+ Unio cuneatus Hildreth, 1828

Margarita (Unio) phillipsii (Conrad, 1835) = Obliquaria reflexa

Margarita (Unio) pictorum (Linnaeus, 1758) = Unio pictorum + Unio mancus + Unio elongatulus

+ Mya corrugata maroccana Martini & Chemnitz, 1782

+ Mya angustata Schröter, 1779

+ Unio rostrata Lamarck, 1819

+ Unio manca Lamarck, 1819

+ Unio elongatulus Rossmässler, 1835

+ Unio turtonii Payraudeau, 1826

+ Unio capigliolo Payraudeau, 1826

+ Unio requienii Michaud, 1831

+ Unio deshayesii Michaud, 1831

+ Unio limosus Nilsson, 1822

2 more...

Margarita (Unio) pictus (Lea, 1834) = Cambarunio taeniatus

Margarita (Unio) pileus (Lea, 1834) = Epioblasma personata

Margarita (Unio) platyrhynchus (Rossmässler, 1835) = Unio pictorum

Margarita (Unio) plicatus (Say, 1819) = Amblema plicata + Plectomerus dombeyanus

+ Unio peruviana Lamarck, 1819

+ Unio rariplicata Lamarck, 1819

+ Unio dombeyana Valenciennes, 1827

Margarita (Unio) pliciferus = Sphenonaias plexus

Margarita (Unio) ponderosus “Solan. Dill.” = Gibbosula crassa

+ Mya crassa Wood, 1815

Margarita (Unio) productus (Conrad, 1836) = Elliptio producta

Margarita (Unio) pulcher = Cambarunio taeniatus

Margarita (Unio) pumilis [sic] = Fusconaia masoni

Margarita (Unio) purpuratus (Lamarck, 1819) = Potamilus purpuratus

+ Mya ventricosa Humphrey, 1797

+ Unio ater Lea, 1829

+ Unio lugubris Say, 1832

+ Unio poulsoni Conrad, 1834

Margarita (Unio) pustulatus (Lea, 1831) = Pustulosa nodulata

Margarita (Unio) pustulosus (Lea, 1831) = Pustulosa pustulosa + Cyclonaias tuberculata

+ Unio verrucosa Valenciennes, 1827

+ Unio verrucosus Barnes, 1823

Margarita (Unio) pyramidatus (Lea, 1831) = Pleurobema sintoxia

+ Obliquaria rubra Rafinesque, 1820

+ Unio mytiloides Conrad, 1836

Margarita (Unio) radiata (Gmelin, 1791) = Lampsilis radiata + Lampsilis cardium + Atlanticoncha ochracea

+ Unio radiatus Hildreth, 1828

+ Unio radiatus Barnes, 1823

+ Unio oblongatus Wood, 1828

+ Mya pictorum tenuis Martini & Chemnitz, 1782

Margarita (Unio) rangianus = Epioblasma rangiana

Margarita (Unio) ravenelianus (Lea, 1834) = Pleurobema oviforme

Margarita (Unio) rectus (Lamarck, 1819) = Ligumia recta

+ Unio praelongus Barnes, 1823

+ Unio sageri Conrad, 1836

Margarita (Unio) retusus (Lamarck, 1819) = Obovaria retusa

+ Obovaria torsa Rafinesque, 1820

Margarita (Unio) rhombeus (Wag.) = Diplodon rhombeus

Margarita (Unio) roanokensis = Elliptio roanokensis

Margarita (Unio) rotundatus (Lamarck, 1819) = Glebula rotundata

+ Unio suborbiculata Lamarck, 1819

+ Unio glebulus Say, 1831

+ Unio subglobosus Lea, 1834

Margarita (Unio) rubellus (Conrad, 1834) = Pleurobema rubellum

Margarita (Unio) rubiginosus (Lea, 1829) = Fusconaia flava

Margarita (Unio) schoolcraftensis (Lea, 1834) = Pustulosa pustulosa

+ Unio prasinus Conrad, 1834

Margarita (Unio) securis (Lea, 1829) = Ellipsaria lineolata

+ Obliquaria (Plagiola) depressa Rafinesque, 1820

Margarita (Unio) shepardianus (Lea, 1834) = Elliptio shepardiana

Margarita (Unio) simus = Cambarunio simus

Margarita (Unio) smithii (Gray, 1834) = Diplodon chilensis

Margarita (Unio) solidus = Pleurobema sintoxia

Margarita (Unio) sowerbianus (Lea, 1834) = Epioblasma haysiana

Margarita (Unio) spinosus (Lea, 1836) = Elliptio spinosa

Margarita (Unio) splendidus = Lampsilis splendida

Margarita (Unio) stapes (Lea, 1831) = Theliderma stapes

Margarita (Unio) stramineus (Conrad, 1834) = Lampsilis straminea

Margarita (Unio) subovatus (Lea, 1831) = Lampsilis cardium

Margarita (Unio) subrotundus (Lea, 1831) = Fusconaia subrotunda

+ Unio politus Conrad, 1837

+ Unio brevialis Crouch, 1827

Margarita (Unio) subtentus (Say, 1825) = Ptychobranchus subtentus

Margarita (Unio) sulcatus (Lea, 1829) = Epioblasma obliquata

+ Unio ridibundus Say, 1829

Margarita (Unio) syrmatophorus (Gronovius, 1781) = Prisodon syrmatophorus + Prisodon obliquus + Castalia ambigua

+ Hyria avicularis Lamarck, 1819

+ Hyria elongata Swainson, 1841

+ Unio caudatus Wagner, 1827

+ Prisodon obliquus Schumacher, 1817

+ Prisodon truncatus Schumacher, 1817

+ Diplodon furcatum Spix in Wagner, 1827

Margarita (Unio) taeniatus (Conrad, 1834) = Cambarunio taeniatus

Margarita (Unio) taitianus (Lea, 1834) = Pleurobema taitianum

Margarita (Unio) tampicoensis (Lea, 1838) = Mesonaias tampicoensis

Margarita (Unio) tappanianus = Platynaias subviridis

Margarita (Unio) tenerus (Ravenel, 1834) = Villosa delumbis + Lampsilis radiata

+ Unio tenebrosus Conrad, 1834

Margarita (Unio) tenuissimus (Lea, 1829) = Potamilus leptodon

+ Anodon purpurascens Swainson, 1823

+ Unio velum Say, 1829

Margarita (Unio) tetralasmus (Say, 1831) = Uniomerus tetralasmus

Margarita (Unio) tigris ‘Fer.’ = Unio tigridis

Margarita (Unio) trapezoides (Lea, 1831) = Plectomerus dombeyanus

+ Unio crassidens Lamarck, 1819

+ Unio interruptus Say, 1831

Margarita (Unio) triangularis (Barnes, 1823) = Epioblasma triquetra

+ Unio formosus Lea, 1831

+ Unio cuneatus Swainson, 1823

Margarita (Unio) troostensis (Lea, 1834) = Venustaconcha troostensis + Venustaconcha trabalis

+ Unio trabalis Conrad, 1834

Margarita (Unio) truncatus (Swainson, 1823) = Unio tigridis

Margarita (Unio) tuberculatus (Barnes, 1823) = Quadrula verrucosa

Margarita (Unio) turgidus = Pustulosa pustulosa

+ Unio mortoni Conrad, 1835

Margarita (Unio) undulatus (Barnes, 1823) = Amblema plicata

+ Amblema costata Rafinesque, 1820

+ Unio costatus ‘Rafinesque’ of Authors

Margarita (Unio) vanuxemensis = Leaunio vanuxemensis

Margarita (Unio) variabilis (Maton, 1811) = Diplodon variabilis + Diplodon rotundus

+ Diplodon rotundus Spix in Wagner, 1827

Margarita (Unio) varicosus (Lea, 1831) = Plethobasus cicatricosus

+ Unio cicatricosus Say, 1829

Margarita (Unio) vaughanianus (Lea, 1838) = Sagittunio vaughanianus + Villosa delumbis

+ Unio carolinensis Lea, 1836

Margarita (Unio) ventricosus (Barnes, 1823) = Lampsilis cardium

Margarita (Unio) venustus = Venustaconcha ellipsiformis

Margarita (Unio) verrucosus (Barnes, 1823) = Cyclonaias tuberculata

+ Obliquaria (Rotundaria) tuberculata Rafinesque, 1820

+ Unio tuberculosus Valenciennes, 1827

+ Unio verrucosus purpureus Hildreth, 1828

Margarita (Unio) vibex (Conrad, 1834) = Villosa vibex

Margarita (Unio) watereensis Lea, 1836 = Elliptio icterina

+ Unio raveneli Conrad, 1834

Margarita (Unio) zeiglerianus = Cambarunio iris

Margarita (Unio) zigzag (Lea, 1829) = Truncilla donaciformis