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(7): 57-64, pls. 31-35. Available electronically.

Conrad, 1836. Monogr. Fam. Unionidae 1(7): 60, pl. 34, fig. 1.
Type(s): HOLOTYPE ANSP_42114, Michigan.
‘Lea’ Conrad, 1836. Monogr. Fam. Unionidae 1(7): 57, pl. 32.
(reference to Symphynota inflata Lea, 1831)

Conrad, 1836. Monogr. Fam. Unionidae 1(7): 63, pl. 35, fig. 2.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 250.
Type(s): LECTOTYPE ANSP_41606, Nolachucky R., Tenn.
‘Rafinesque’ Conrad, 1836. Monogr. Fam. Unionidae 1(7): 58, pl. 33.
(reference to Unio (Leptodea) leptodon Rafinesque, 1820)

Conrad, 1834. Amer. J. Sci. 25(2): 339, pl. 1, fig. 4.
Conrad, 1836. Monogr. Fam. Unionidae 1(7): 60, pl. 34, fig. 2.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 251.
Type(s): HOLOTYPE ANSP_9747, Alabama R., Ala.
Conrad, 1836. Monogr. Fam. Unionidae 1(7): 64, pl. 36, fig. 1.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 253.
Type(s): TYPE LOST ANSP_UNKNOWN, Currant River, Arkansas.
Conrad, 1836. Monogr. Fam. Unionidae 1(7): 59.
(misidentified reference to Unio planus Barnes, 1823)
+ Unio alabamensis Conrad, 1834
+ Unio planus Barnes, 1823
+ Anodon purpurascens Swainson, 1823
+ Symphynota tenuissima Lea, 1829
+ Unio nashvillianus Lea, 1834