Anthony, J.G. 1866. Descriptions of new American fresh water shells. American Journal of Conchology 2(2): 144-147. Available electronically.

J.G. Anthony, 1866. Amer. J. Conch. 2(2): 145, pl. 7, fig. 1.
Type(s): HOLOTYPE MCZ_161867, Slawsons Lake, Michigan.

J.G. Anthony, 1866. Amer. J. Conch. 2(2): 144, pl. 6, fig. 1.
Type(s): HOLOTYPE MCZ_150644, Sand Lake, Michigan.

J.G. Anthony, 1866. Amer. J. Conch. 2(2): 146, pl. 7, fig. 2.
Type(s): HOLOTYPE MCZ_161893, Michigan.
J.G. Anthony, 1866. Amer. J. Conch. 2(2): 144, pl. 6, fig. 2.