Bequaert, J. C. & Clench, W. J. (1936). Studies of African land and fresh-water mollusks VIII. New species of land operculates, with descriptions of a new genus and two new subgenera. Revue de Zoologie et de Botanique Africaines. 29: 97-104.
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Bequaert, J. C. & Clench, W. J.
1936
Studies of African land and fresh-water mollusks VIII. New species of land operculates, with descriptions of a new genus and two new subgenera.