Möllendorff, O. F. von. (1894). On a collection of land-shells from the Samui Islands, Gulf of Siam. Proceedings of the Zoological Society of London. 1894: 146–156, pl. 16.
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Möllendorff, O. F. von
1894
On a collection of land-shells from the Samui Islands, Gulf of Siam