Clench, W. J. & Archer, A. F. (1933). Land mollusks from the islands of Mindoro and Lubang, Philippines. Papers of the Michigan Academy of Science, Arts and Letters. 17: 535-552, pls. 57-58.
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Clench, W. J. & Archer, A. F.
1933
Land mollusks from the islands of Mindoro and Lubang, Philippines
Papers of the Michigan Academy of Science, Arts and Letters