Melvill, J. C. & Ponsonby, J. H. (1896). Descriptions of seven new species of terrestrial and fluviatile Mollusca from the Hadramaut, South Arabia. Proceedings of the Malacological Society of London. 2 (1): 1-3, pl. 1. London [April].
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Melvill, J. C. & Ponsonby, J. H.
1896
Descriptions of seven new species of terrestrial and fluviatile Mollusca from the Hadramaut, South Arabia
Proceedings of the Malacological Society of London