original description
(of Bulimus dubiosus Jay, 1839) Jay, J. C. (1839). A catalogue of shells, arranged according to the Lamarckian system; together with descriptions of new or rare species, contained in the collection of John C. Jay, M.D. <em>3rd ed. Wiley & Putnam, New York.</em> 1-126, plates 1-10., available online at http://www.biodiversitylibrary.org/item/54059
page(s): 122, pl. 7 fig. 6 [details]
original description
(of Helix fusiformis Rang, 1831) Rang, S. (1831). Description des coquilles terrestres recueillies pendant un voyage à la côte occidentale d'Afrique, et au Brésil. <em>Annales des Sciences Naturelles.</em> 24 (93): 5-63, pls 1-3., available online at https://www.biodiversitylibrary.org/page/6013488
page(s): 60, pl. 3, fig. 2 [details]
From editor or global species database