Scheldt species source details
Gould, A. A. (1855). New species of land and fresh-water shells from Western (N.) America. Proceedings of the Boston Society of Natural History. 5: 127-130.
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Gould, A. A
1855
New species of land and fresh-water shells from Western (N.) America
Proceedings of the Boston Society of Natural History
5: 127-130.
Publication