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 1(10): 81-94, pls. 46-51. Available electronically.
‘Rafinesque’ of Authors.
Conrad, 1838. Monogr. Fam. Unionidae 1(10): 82, pl. 45, fig. 2.
Lapham, 1852. Trans. WI Agri. Soc. 2: 369.
Reeve, 1864. Conch. Icon. 16: pl. 12, sp. 43.
(reference to Obliquaria (Quadrula) bullata Rafinesque, 1820)
‘Lea’ Conrad, 1838. Monogr. Fam. Unionidae 1(10): 87, pl. 47, fig. 3.
(error for Unio conradicus Lea, 1834)

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 1(10): 93, pl. 51.
Type(s): HOLOTYPE ANSP_56529, no locality, but sent from New Orleans, Louisiana.
‘Rafinesque’ of Authors.
Conrad, 1834. New Fresh-Water Shells: 69.
Say, 1834. Amer. Conch. 6: ??.
Ferussac, 1835. Mag. Zool. 5(59-60): 28.
Conrad, 1838. Monogr. Fam. Unionidae 1(10): 88, pl. 48.
Reeve, 1864. Conch. Icon. 16: pl. 14, sp. 56.
(misidentified reference to Obliquaria (Plagiola) interrupta Rafinesque, 1820)
‘Lea’ Conrad, 1838. Monogr. Fam. Unionidae 1(10): 92, pl. 50, fig. 2.
(misidentified reference to Unio patulus Lea, 1829)

Conrad, 1838. Monogr. Fam. Unionidae 1(10): 89, pl. 49, figs. 1-2.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 255.
Type(s): LECTOTYPE ANSP_129923, Vera Cruz, Mexico.
‘Rafinesque’ of Authors.
Say, 1834. Amer. Conch. 6: ??.
Ferussac, 1835. Mag. Zool. 5(59-60): 28.
Conrad, 1838. Monogr. Fam. Unionidae 1(10): 83, pl. 46, fig. 1.
Reeve, 1864. Conch. Icon. 16: pl. 12, sp. 45.
(reference to Obovaria stegaria Rafinesque, 1820)
Conrad, 1834. Amer. J. Sci. 25(2): 339, pl. 1, fig. 6.
Conrad, 1834. New Fresh-Water Shells: pl. 7, fig. 1.
Conrad, 1838. Monogr. Fam. Unionidae 1(10): 91, pl. 50, fig. 1.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 258.
+ Unio verrucosus albus Hildreth, 1828
+ Unio pustulosus Lea, 1831
+ Unio brevidens Lea, 1831
+ Unio irroratus Lea, 1828
+ Unio stegarius ‘Rafinesque’ of Authors