MolluscaBase name details
original description
(of Helix fragilis Linnaeus, 1758) Linnaeus, C. (1758). Systema Naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. <em>Editio decima, reformata [10th revised edition], vol. 1: 824 pp. Laurentius Salvius: Holmiae.</em> , available online at https://biodiversitylibrary.org/page/726886
page(s): 774 [details] Available for editors [request]
basis of record
Dybowski W. (1908). Beitrag zur Kenntnis der Binnen-Mollusken Littauens. Familia Limnophysidae m., monographisch bearbeitet. <em>Ezhegodnik Zoologicheskogo Muzeya Imperatorskoy Akademii Nauk.</em> 13(3): 268–302.
page(s): 272, pl. II, fig. 1a-b [details]