Pilsbry, H. A. (1901). The Land Mollusks of the Loo Choo Islands: Clausiliidae. Proceedings of the Academy of Natural Sciences of Philadelphia. 53: 409-424, 2 plates. Philadelphia.
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Pilsbry, H. A.
1901
The Land Mollusks of the Loo Choo Islands: Clausiliidae
Proceedings of the Academy of Natural Sciences of Philadelphia