Gould, A. A. (1847). [Description] of a new species of Physa, together with two other new species of North American shells. Proceedings of the Boston Society of Natural History. 2: 262-263.
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Gould, A. A.
1847
[Description] of a new species of <i>Physa</i>, together with two other new species of North American shells
Proceedings of the Boston Society of Natural History