Lea, I. 1860. Descriptions of two species of uniones from Georgia. Proceedings of the Academy of Natural Sciences of Philadelphia 12: 305. Available electronically.

Lea, 1860. Proc. Acad. Nat. Sci. 12: 305.
Lea, 1860. Jour. Acad. Nat. Sci. 4 [O. 8]: 327 [9], pl. 51, fig. 153.
Type(s): HOLOTYPE USNM_85101, Columbus, Georgia.

Lea, 1860. Proc. Acad. Nat. Sci. 12: 305 [as ‘linguæformis’].
Lea, 1860. Jour. Acad. Nat. Sci. 4 [O. 8]: 345, pl. 56, fig. 170 [as ‘linguæformis’].
Type(s): HOLOTYPE USNM_85259, Columbus, Ga.