Haldeman, S. S. (1843). Physadae. A monograph of the freshwater univalve Mollusca of the United States, including notices of species in other parts of North America. 6. J. Dobson, Philadelphia. 1-40, plates 1-5.
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Haldeman, S. S.
1843
<i>Physadae. A monograph of the freshwater univalve Mollusca of the United States, including notices of species in other parts of North America</i>. 6. J. Dobson, Philadelphia. 1-40, plates 1-5
