Binney, W. G. & Bland, T. (1869). Land and fresh water shells of North America. Part 1. Pulmonata Geophila. Smithsonian Miscellaneous Collections. 8(194): i-xii, 1-316.
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Binney, W. G. & Bland, T.
1869
Land and fresh water shells of North America. Part 1. Pulmonata Geophila.