Pfeiffer, L. (1846). Descriptions of nine new species of Helicea, collected by Hugh Cuming, Esq. Proceedings of the zoological Society of London. 14 (158-160): 41–43. London [31 July].
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Pfeiffer, L.
1846
Descriptions of nine new species of Helicea, collected by Hugh Cuming, Esq.