MolluscaBase taxon details
original description
(of Helix nickliniana I. Lea, 1838) Lea, I. (1838). Description of new freshwater and land shells. <em>Transactions of the American Philosophical Society.</em> new ser., 6: 1-154, plates 1-24., available online at https://www.biodiversitylibrary.org/page/26881423
page(s): 100, pl. 23, fig. 84 [details]
original description
(of Helix arboretorum Valenciennes, 1846) Valenciennes A. (1846). Atlas de Zoologie. Mollusques. <em>In: A. du Petit-Thouars, Voyage autour du monde sur la frégate la Venus pendant les années 1836–1839.</em> 4 vols. [Mollusques: pls. 1, 1bis, 2, 2bis, 3, 3bis, 4–24; no text]., available online at https://www.biodiversitylibrary.org/page/54753345
page(s): pl. 1 fig. 3a-c. [details]
basis of record
InvertEBase. (2018). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase (InvertEBase.org) project. [details]