Stearns, R. E. C. (1893). On rare or little known mollusks from the West coast of North and South America, with descriptions of new species. Proceedings of the United States National Museum. 16: 341-352, pl. 50.
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Stearns, R. E. C.
1893
On rare or little known mollusks from the West coast of North and South America, with descriptions of new species