Benson, W. H. (1851). Descriptions of five new species of Helix from the Cape of Good Hope, with remarks on the known South-African species and a notice of several Cape limaces. Annals and Magazine of Natural History. (2) 7: 103–107.
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Benson, W. H.
1851
Descriptions of five new species of <i>Helix</i> from the Cape of Good Hope, with remarks on the known South-African species and a notice of several Cape limaces.