Smith, E. A. (1890). List of land- and freshwater-shells collected by Dr. Emin Pasha in Central Africa, with descriptions of new species. Annals and Magazine of Natural History. Series 6, 6: 146–168.
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Smith, E. A.
1890
List of land- and freshwater-shells collected by Dr. Emin Pasha in Central Africa, with descriptions of new species.