Pfeiffer, L. (1855). Descriptions of forty-seven new species of Helicea, from the collection of H. Cuming. Proceedings of the Zoological Society of London. 23 (290): 91–101, pl. 31. London [23 July].
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Pfeiffer, L.
1855
Descriptions of forty-seven new species of Helicea, from the collection of H. Cuming