original description
Shuttleworth, R. J. (1843). Über die Land- und Süsswasser-Mollusken von Corsica. <em>Mittheilungen der Naturforschenden Gesellschaft in Bern.</em> 1843 (2): 9-16. Bern.
page(s): 16 [details]
original description
(of Helix tristis L. Pfeiffer, 1845) Pfeiffer, L. (1845). Description of twenty-two new species of land-shells, belonging to the collection of Mr. H. Cuming. <em>Proceedings of the Zoological Society of London.</em> 13(147): 63–68. London [30 September]., available online at https://www.biodiversitylibrary.org/page/12862559
page(s): 66 [details]
taxonomy source
Fiorentino, V., Manganelli, G., Giusti, F. & Ketmaier, V. (2016). Recent expansion and relic survival: Phylogeography of the land snail genus Helix (Mollusca, Gastropoda) from south to north Europe. Molecular Phylogenetics and Evolution, 98: 358-372. [May]. [details]
taxonomy source
Korábek, O.; Kosová, T.; Dolejš, P.; Petrusek, A.; Neubert, E.; Juřičková, L. (2021). Geographic isolation and human-assisted dispersal in land snails: a Mediterranean story of Helix borealis and its relatives (Gastropoda: Stylommatophora: Helicidae). <em>Zoological Journal of the Linnean Society [preview version].</em> , available online at https://doi.org/10.1093/zoolinnean/zlaa186 [details] Available for editors [request]
From editor or global species database
Type locality "bei Ajaccio, an sandigen Stellen" [details]