Melvill, J. C. & Ponsonby, J. H. (1890). Descriptions of four new species of terrestrial Mollusca from South Africa, with observations on Helix huttoniae (BENS.). The Annals and Magazine of Natural History. (6) 6 (36): 466-469. London. [1 December].
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Melvill, J. C. & Ponsonby, J. H.
1890
Descriptions of four new species of terrestrial Mollusca from South Africa, with observations on Helix huttoniae (BENS.)