Dall, W. H. (1897). Report on the mollusks collected by the International Boundary Commission of the United States and Mexico, 1892-1894. Proceedings of the United States National Museum. 19(1111): 333-379, pls. 31-33 (27 January 1897).
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Dall, W. H.
1897
Report on the mollusks collected by the International Boundary Commission of the United States and Mexico, 1892-1894.