Pilsbry, H. A. (1907). New and little-known whelks from northern Japan and the Kuril Islands. Proceedings of the Academy of Natural Sciences of Philadelphia. 59: 243-246, pls. 19-20.
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Pilsbry, H. A.
1907
New and little-known whelks from northern Japan and the Kuril Islands
Proceedings of the Academy of Natural Sciences of Philadelphia