Conrad, T.A. 1849. Descriptions of new fresh water and marine shells. Proceedings of the Academy of Natural Sciences of Philadelphia 4: 152-157. Available electronically.
Conrad, 1849. Ann. Mag. Nat. Hist. 4: 302.
Conrad, 1849. Proc. Acad. Nat. Sci. 4: 154.
(homonym of Unio aratus Lea, 1843)
Conrad, 1849. Proc. Acad. Nat. Sci. 4: 153.
Conrad, 1850. Jour. Acad. Nat. Sci. 1: 276, pl. 37, fig. 7.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 247.
Conrad, 1849. Proc. Acad. Nat. Sci. 4: 154 [as ‘etowænsis’].
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 263 [as ‘Strophitus etowaosis’].
Conrad, 1849. Proc. Acad. Nat. Sci. 4: 154.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 251.
Conrad, 1849. Proc. Acad. Nat. Sci. 4: 154 [as ‘plectrophorus’].
Conrad, 1850. Jour. Acad. Nat. Sci. 1: 277, pl. 38, fig. 7.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 261 [as ‘Plectomerus plectophorus’].
(correct name for Unio plectrophorus Conrad, 1849)
Conrad, 1849. Proc. Acad. Nat. Sci. 4: 154.
(incorrect original spelling of Unio plectophorus Conrad, 1849)

Conrad, 1849. Proc. Acad. Nat. Sci. 4: 153.
Conrad, 1849. Ann. Mag. Nat. Hist. 4: 303.
Conrad, 1850. Jour. Acad. Nat. Sci. 1: 275.
(homonym of Unio rosaceus De Kay, 1843)
Type(s): HOLOTYPE MCZ_178779, Savannah River, Georgia.
Conrad, 1849. Proc. Acad. Nat. Sci. 4: ??.
Conrad, 1849. Ann. Mag. Nat. Hist. 4: 300.
Conrad, 1850. Jour. Acad. Nat. Sci. 1: 275, pl. 37, fig. 1.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 250.