Conrad, T.A. 1838. Monography of the Family Unionidae, or naiades of Lamarck, (fresh water bivalve shells) or North America, illustrated by figures drawn on stone from nature 2(11): 95-102, pls. 52-56. Available electronically.

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

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

Conrad, 1838. Monogr. Fam. Unionidae 2(11): back cover.
Conrad, 1840. Monogr. Fam. Unionidae 2(12): 105, pl. 58, fig. 1.
Type(s): HOLOTYPE (MONOTYPY) ANSP_41645, Arkansas River.
‘Say’ Conrad, 1836. Monogr. Fam. Unionidae 1(5): 45, pl. 23, fig. 1.
Conrad, 1838. Monogr. Fam. Unionidae 2(11): back cover correginda [as ‘U. sayanus Ward’].
(misidentified reference to Unio declivis Say, 1831)
Conrad, 1838. Monogr. Fam. Unionidae 2(11): 99, pl. 55, fig. 1.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 249.
Conrad, 1838. Monogr. Fam. Unionidae 2(11): back cover.
Conrad, 1838. Monogr. Fam. Unionidae 2(11): 96, pl. 53.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 251.
(new name for Unio interruptus Lea, 1838)
Conrad, 1838. Monogr. Fam. Unionidae 2(11): back cover.
Conrad, 1840. Monogr. Fam. Unionidae 2(12): 106, pl. 58, fig. 2.
Conrad, 1838. Monogr. Fam. Unionidae 2(11): 101, pl. 56, fig. 1.
Conrad, 1838. Monogr. Fam. Unionidae 2(11): back cover.
Conrad, 1840. Monogr. Fam. Unionidae 2(12): 104, pl. 57, fig. 2.
Type(s): TYPE LOST ANSP_UNKNOWN, Black Warrior River, near Blount Springs [Blount Co.], Alabama.
‘Say’ Conrad, 1838. Monogr. Fam. Unionidae 2(11): 38, pl. 18, fig. 1 [upper]. [in part]
Conrad, 1838. Monogr. Fam. Unionidae 2(11): back cover correginda [as ‘U. fisherianus Lea’].
(misidentified reference to Unio nasutus Say, 1817)
‘Say’ Conrad, 1838. Monogr. Fam. Unionidae 2(11): 38, pl. 18, fig. 1 [lower]. [in part]
(reference to Unio nasutus Say, 1817)
Conrad, 1838. Monogr. Fam. Unionidae 2(11): back cover.
Conrad, 1840. Monogr. Fam. Unionidae 2(12): 103, pl. 57, fig. 1.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 255 [as ‘planitaleris’].
Conrad, 1838. Monogr. Fam. Unionidae 2(11): 100, pl. 55, fig. 2.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 255.
Conrad, 1838. Monogr. Fam. Unionidae 2(11): back cover.
Conrad, 1840. Monogr. Fam. Unionidae 2(12): 109, pl. 60, fig. 1.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 257.
‘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)

Conrad, 1835. New Fresh-Water Shells, Appendix: 5, pl. 9, fig. 2.
Conrad, 1838. Monogr. Fam. Unionidae 2(11): 97, pl. 54, fig. 1.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 258.
Type(s): SYNTYPE ANSP_119985, Augusta, Ga.
+ Unio interruptus Lea, 1838
+ Unio declivis Conrad, 1836