MolluscaBase name details
Helix janus C. B. Adams, 1841
1365436 (urn:lsid:marinespecies.org:taxname:1365436)
unaccepted
Species
- Variety Helix janus var. bifrons Hombron & Jacquinot, 1847 accepted as Perpolita electrina (Gould, 1841) (invalid; not Lowe, 1831)
Adams, C. B. (1841). Catalogue of the Mollusca of Middlebury, Vt., and vicinity, with observations. <em>The American Journal of Science and Arts.</em> 40(2): 266-277., available online at https://www.biodiversitylibrary.org/page/26257438
page(s): 274 [details]
page(s): 274 [details]
MolluscaBase eds. (2021). MolluscaBase. Helix janus C. B. Adams, 1841. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1365436 on 2025-09-11
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original description
Adams, C. B. (1841). Catalogue of the Mollusca of Middlebury, Vt., and vicinity, with observations. <em>The American Journal of Science and Arts.</em> 40(2): 266-277., available online at https://www.biodiversitylibrary.org/page/26257438
page(s): 274 [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]
source of synonymy Saito, T., Nekola, J. C., Nováková, M., Líznarová, E., De Winter, A. J., Horsáková, V., & Horsák, M. (2025). Taxonomic revision of the land snail genus Perpolita (Gastrodontidae: Gastropoda). <em>Systematics and Biodiversity.</em> 23(1): 2479038., available online at https://www.tandfonline.com/doi/full/10.1080/14772000.2025.2479038
page(s): 12 [details] Available for editors
[request]
page(s): 274 [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]
source of synonymy Saito, T., Nekola, J. C., Nováková, M., Líznarová, E., De Winter, A. J., Horsáková, V., & Horsák, M. (2025). Taxonomic revision of the land snail genus Perpolita (Gastrodontidae: Gastropoda). <em>Systematics and Biodiversity.</em> 23(1): 2479038., available online at https://www.tandfonline.com/doi/full/10.1080/14772000.2025.2479038
page(s): 12 [details] Available for editors
[request]