Call, R.E. 1894. A contribution to a knowledge of Indiana Mollusca. Proceedings of the Indiana Academy of Science 1893(3): 140-156.
Call, 1894. Proc. Indiana Acad. Sci. 1893(3): ??.
(misidentified reference to Unio ebenus Lea, 1831)
Call, 1894. Proc. Indiana Acad. Sci. 1893(3): ??.
(misidentified reference to Unio globatus Lea, 1871)
‘Lea’ Call, 1894. Proc. Indiana Acad. Sci. 1893(3): ??.
(misidentified reference to Unio subrotundus Lea, 1831)