| dct:bibliographicCitation
| - Pilsbry, H. A. 1889-1890. <em>Manual of conchology, structural and systematic, with illustrations of the species</em>. Ser. 2, Pulmonata. Vol. 5: Helicidae, vol. 3. pp 1-216, pls 1-64. Philadelphia, published by the Conchological Section, Academy of Natural Sciences. [pp. 1-64, pls 2-16, 17 April 1889; pp. 65-128, pls 1, 17-23, 3 July 1889; pp. 129-176, pls 22-44, 30 September 1889; pp. 177-216, pls 45-64, 7 March 1890].
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