Pilsbry, H. A. (1900). Manual of conchology, structural and systematic, with illustrations of the species. Ser. 2, Pulmonata. Vol. 13: Australasian Bulimulidae: Bothriembryon, Placostylus. Helicidae: Amphidromus. pp 1-253, pls 1-72. Philadelphia, published by the Conchological Section, Academy of Natural Sciences. [pp. 1-64, pls 1-15, 23 April 1900; pp. 65-112, pls 16-34, 3 August 1900; pp. 113-176, pls 35-48, 17 October 1900; pp. 117-253, pls 49-72, 30 December 1900].
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Pilsbry, H. A.
1900
<i>Manual of conchology, structural and systematic, with illustrations of the species</i>. Ser. 2, Pulmonata. Vol. 13: Australasian Bulimulidae: <i>Bothriembryon, Placostylus</i>. Helicidae: <i>Amphidromus</i>. pp 1-253, pls 1-72. Philadelphia, published by the Conchological Section, Academy of Natural Sciences. [pp. 1-64, pls 1-15, 23 April 1900; pp. 65-112, pls 16-34, 3 August 1900; pp. 113-176, pls 35-48, 17 October 1900; pp. 117-253, pls 49-72, 30 December 1900]