Gude, G. K. (1912). Characters of two undescribed land shells from the Republic of Colombia and a new genus of helicoids. Proceedings of the Malacological Society of London. 10: 21-23.
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Gude, G. K.
1912
Characters of two undescribed land shells from the Republic of Colombia and a new genus of helicoids
Proceedings of the Malacological Society of London