Conrad, T.A. 1836. 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(4): 33-40, pls. 16-20. Available electronically.
‘Say’ Conrad, 1836. Monogr. Fam. Unionidae 1(4): 34, pl. 16.
(misidentified reference to Unio crassus Say, 1817)
‘Raf.’ Conrad, 1836. Monogr. Fam. Unionidae 1(4): 35.
(error for Toxolasma cyclips Rafinesque, 1831)

Conrad, 1834. New Fresh-Water Shells: 41, pl. 6, fig. 5.
Conrad, 1836. Monogr. Fam. Unionidae 1(4): 39, pl. 18, fig. 2.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 250.
Type(s): HOLOTYPE ANSP_41381, muddy shore, Savannah River, opposite Augusta [Richmond Co.], Georgia.
‘Rafinesque’ Conrad, 1836. Monogr. Fam. Unionidae 1(4): 41, pl. 20.
(misidentified reference to Pleurobema mytiloides Rafinesque, 1820)
‘Hildreth’ of Authors.
Conrad, 1836. Monogr. Fam. Unionidae 1(4): 35.
Mørch, 1853. Cat. Conch. Yoldi 2: 46.
(error for Unio orbiculatus Hildreth, 1828)
‘Rafinesque’ Conrad, 1835. New Fresh-Water Shells, Appendix: 4, pl. 9, fig. 1.
‘Rafinesque’ Conrad, 1836. Monogr. Fam. Unionidae 1(4): 35, pl. 17, fig. 1.
(misidentified reference to Unio (Elliptio) viridis Rafinesque, 1820)
+ Unio luteola Lamarck, 1819
+ Unio ovata Valenciennes, 1827
+ Unio crassidens Lamarck, 1819
+ Unio ligamentina Lamarck, 1819
+ Unio ellipticus Barnes, 1823
+ Unio orbiculatus Hildreth, 1828
+ Unio abruptus Say, 1831
+ Toxolasma cyclips Rafinesque, 1831
+ Unio rostrata Valenciennes, 1827
+ Mytilus fluviatilis Gmelin, 1791