Clench, W. J. & Archer, A. F. (1932). Some new land mollusks from Borneo and the Philippines. Occasional Papers of the Boston Society of Natural History. 8: 37-42, pl. 4.
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Clench, W. J. & Archer, A. F.
1932
Some new land mollusks from Borneo and the Philippines.
Occasional Papers of the Boston Society of Natural History