Pilsbry, H. A. & Hirase, Y. (1908). New land and fresh-water Mollusca of the Japanese Empire. Proceedings of the Academy of Natural Sciences of Philadelphia. 60: 31-32. [April 21], 33-36 [June 9].
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Pilsbry, H. A. & Hirase, Y.
1908
New land and fresh-water Mollusca of the Japanese Empire
Proceedings of the Academy of Natural Sciences of Philadelphia