Traits taxon details
original description
(of ) Pilsbry, H. A. (1890-1891). <i>Manual of conchology, structural and systematic, with illustrations of the species</i>. Ser. 2, Pulmonata. Vol. 6: Helicidae, vol. 4. pp 1-324, pls 1-69. Philadelphia, published by the Conchological Section, Academy of Natural Sciences. [pp. 1-64, pls 1-15, 27 May 1890; pp. 65-128, pls 16-30, 12 Aug 1890; pp. 129-192, pls 31-47, 16 Dec 1890; pp. 193-324, pls 48-69, 19 May 1891]. , available online at https://biodiversitylibrary.org/page/23626788 page(s): 121, pl. 24, fig. 19-21, 24, 26 [details]
additional source
Clench, W. J. (1943). <em>Helicostyla</em> from the Talaud Islands, Molucca Islands, East Indies. <em>The Nautilus.</em> 57(1): 17-19., available online at https://biodiversitylibrary.org/page/8515471 page(s): 18 [details]
additional source
Richardson, L. (1983). Bradybaenidae: Catalog of species. <em>Tryonia.</em> 9: 1-253., available online at https://www.biodiversitylibrary.org/page/57458375 page(s): 134 [details]
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