Lea, I. 1872. Descriptions of twenty-nine species of Unionidæ from the United States. Proceedings of the Academy of Natural Sciences of Philadelphia 24: 155-161. Available electronically.

Lea, 1872. Proc. Acad. Nat. Sci. 24: 157.
Lea, 1874. Jour. Acad. Nat. Sci. 8 [O. 13]: 39 [43], pl. 13, fig. 36.
Type(s): FIGURED SYNTYPE USNM_85591, Irwins Cr., Mecklenberg Co., N.C.

Lea, 1872. Proc. Acad. Nat. Sci. 24: 155.
Lea, 1874. Jour. Acad. Nat. Sci. 8 [O. 13]: 36 [40], pl. 12, fig. 33.
Type(s): FIGURED SYNTYPE USNM_84691, Holston R., E Tenn.

Lea, 1872. Proc. Acad. Nat. Sci. 24: 157.
Lea, 1874. Jour. Acad. Nat. Sci. 8 [O. 13]: 41 [45], pl. 14, fig. 38.
Type(s): FIGURED SYNTYPE USNM_85974, Beaver Cr., Houston Co., Ga.

Lea, 1872. Proc. Acad. Nat. Sci. 24: 161.
Lea, 1874. Jour. Acad. Nat. Sci. 8 [O. 13]: 48 [52], pl. 16, fig. 46.
Type(s): FIGURED SYNTYPE USNM_85703, Carter’s Cr., near Columbus, Ga.

Lea, 1872. Proc. Acad. Nat. Sci. 24: 161.
Lea, 1874. Jour. Acad. Nat. Sci. 8 [O. 13]: 50 [54], pl. 17, fig. 48.
Type(s): FIGURED SYNTYPE USNM_84772, Mussel Shoals, Tenn R., Alabama.

Lea, 1872. Proc. Acad. Nat. Sci. 24: 157.
Lea, 1874. Jour. Acad. Nat. Sci. 8 [O. 13]: 35 [39], pl. 12, fig. 32.
Type(s): FIGURED SYNTYPE USNM_84546, Conasauga R., E. Tenn.

Lea, 1872. Proc. Acad. Nat. Sci. 24: 155.
Lea, 1874. Jour. Acad. Nat. Sci. 8 [O. 13]: 33 [37], pl. 10, fig. 30.
Type(s): HOLOTYPE (MONOTYPY) USNM_85565, Conasauga Cr., Monroe Co., E. Tenn.

Lea, 1872. Proc. Acad. Nat. Sci. 24: 156.
Lea, 1874. Jour. Acad. Nat. Sci. 8 [O. 13]: 34 [38], pl. 11, fig. 31.
Type(s): FIGURED SYNTYPE USNM_85056, Yadkin R., near Salisbury, Rowan Co., N. Carolina.

Lea, 1872. Proc. Acad. Nat. Sci. 24: 159.
Lea, 1874. Jour. Acad. Nat. Sci. 8 [O. 13]: 38 [42], pl. 13, fig. 35.
(homonym of Unio bonelli var. curvata Rossmässler, 1842)
Type(s): FIGURED SYNTYPE USNM_85550, Pfeiffer’s Pond, Mecklenburg Co., N. Carolina.

Lea, 1872. Proc. Acad. Nat. Sci. 24: 159.
Lea, 1874. Jour. Acad. Nat. Sci. 8 [O. 13]: 43 [47], pl. 14, fig. 40.
Type(s): FIGURED SYNTYPE USNM_86014, Buckhead Cr., Burke Co., Ga.

Lea, 1872. Proc. Acad. Nat. Sci. 24: 158.
Lea, 1874. Jour. Acad. Nat. Sci. 8 [O. 13]: 42 [46], pl. 14, fig. 39.
Type(s): FIGURED SYNTYPE USNM_85399, Savannah R., Ga.

Lea, 1872. Proc. Acad. Nat. Sci. 24: 161.
Lea, 1874. Jour. Acad. Nat. Sci. 8 [O. 13]: 53 [57], pl. 18, fig. 52.
Type(s): FIGURED SYNTYPE USNM_86019, Long Creek, Gaston Co., N.C.

Lea, 1872. Proc. Acad. Nat. Sci. 24: 159.
Lea, 1874. Jour. Acad. Nat. Sci. 8 [O. 13]: 45 [49], pl. 15, fig. 43.
Type(s): FIGURED SYNTYPE USNM_85862, Savannah R., at Gov. Hamilton’s, Georgia.

Lea, 1872. Proc. Acad. Nat. Sci. 24: 156.
Lea, 1874. Jour. Acad. Nat. Sci. 8 [O. 13]: 28 [32], pl. 9, fig. 25.
Type(s): FIGURED SYNTYPE USNM_84550, Clinch R., Tenn.

Lea, 1872. Proc. Acad. Nat. Sci. 24: 160.
Lea, 1874. Jour. Acad. Nat. Sci. 8 [O. 13]: 51 [55], pl. 17, fig. 49.
Type(s): FIGURED SYNTYPE USNM_85587, Fox R., N.C.

Lea, 1872. Proc. Acad. Nat. Sci. 24: 159.
Lea, 1874. Jour. Acad. Nat. Sci. 8 [O. 13]: 40 [44], pl. 13, fig. 37.
Type(s): FIGURED SYNTYPE USNM_83974, Irwin’s Cr., Mechlenburg Co., N.C.

Lea, 1872. Proc. Acad. Nat. Sci. 24: 159.
Lea, 1874. Jour. Acad. Nat. Sci. 8 [O. 13]: 44 [48], pl. 15, fig. 42.
Type(s): FIGURED SYNTYPE USNM_85680, Irwins Cr., N.C.

Lea, 1872. Proc. Acad. Nat. Sci. 24: 155.
Lea, 1874. Jour. Acad. Nat. Sci. 8 [O. 13]: 30 [34], pl. 9, fig. 27.
Type(s): FIGURED SYNTYPE USNM_85761, Tellico R., Monroe Co., Tenn.

Lea, 1872. Proc. Acad. Nat. Sci. 24: 157.
Lea, 1874. Jour. Acad. Nat. Sci. 8 [O. 13]: 49 [53], pl. 17, fig. 47.
Type(s): FIGURED SYNTYPE USNM_85590, Irwins Cr., Mecklenberg Co., N.C.

Lea, 1872. Proc. Acad. Nat. Sci. 24: 158.
Lea, 1874. Jour. Acad. Nat. Sci. 8 [O. 13]: 52 [56], pl. 18, fig. 50.
(homonym of Unio moquinianus var. oblongus Moquin-Tandon, 1855)
Type(s): FIGURED SYNTYPE USNM_85572, Irwins Cr., Mecklenberg Co., N.C.

Lea, 1872. Proc. Acad. Nat. Sci. 24: 156.
Lea, 1874. Jour. Acad. Nat. Sci. 8 [O. 13]: 29 [33], pl. 9, fig. 26.
Type(s): FIGURED SYNTYPE USNM_84111, Austin, Texas.

Lea, 1872. Proc. Acad. Nat. Sci. 24: 160.
Lea, 1874. Jour. Acad. Nat. Sci. 8 [O. 13]: 52 [56], pl. 18, fig. 51.
Type(s): HOLOTYPE (MONOTYPY) USNM_85382, Neuse R., N.C.

Lea, 1872. Proc. Acad. Nat. Sci. 24: 160.
Lea, 1874. Jour. Acad. Nat. Sci. 8 [O. 13]: 44 [48], pl. 15, fig. 41.
Type(s): FIGURED SYNTYPE USNM_85972, Macon, Ga.

Lea, 1872. Proc. Acad. Nat. Sci. 24: 158.
Lea, 1874. Jour. Acad. Nat. Sci. 8 [O. 13]: 57 [61], pl. 19, fig. 55.
Lea, 1874. Proc. Acad. Nat. Sci. 25: 423.
Type(s): FIGURED SYNTYPE USNM_85755, Yadkin R., N.C.

Lea, 1872. Proc. Acad. Nat. Sci. 24: 158.
Lea, 1874. Jour. Acad. Nat. Sci. 8 [O. 13]: 46 [50], pl. 16, fig. 44.
Type(s): FIGURED SYNTYPE USNM_85418, near Charlotte, Mecklenburg, Co., N.C.

Lea, 1872. Proc. Acad. Nat. Sci. 24: 160.
Lea, 1874. Jour. Acad. Nat. Sci. 8 [O. 13]: 47 [51], pl. 16, fig. 45.
Type(s): FIGURED SYNTYPE USNM_85557, Yadkin R., N.C.

Lea, 1872. Proc. Acad. Nat. Sci. 24: 155.
Lea, 1874. Jour. Acad. Nat. Sci. 8 [O. 13]: 31 [35], pl. 10, fig. 28.
Type(s): FIGURED SYNTYPE USNM_84576, Tellico R., Monroe Co., Tenn.

Lea, 1872. Proc. Acad. Nat. Sci. 24: 156.
Lea, 1874. Jour. Acad. Nat. Sci. 8 [O. 13]: 37 [41], pl. 12, fig. 34.
Type(s): FIGURED SYNTYPE USNM_85292, Lake Okeechobee, Florida.

Lea, 1872. Proc. Acad. Nat. Sci. 24: 156.
Lea, 1874. Jour. Acad. Nat. Sci. 8 [O. 13]: 32 [36], pl. 10, fig. 29.
Type(s): FIGURED SYNTYPE USNM_85387, Yadkin R., Salisbury, [Rowand Co.], N.C.