MolluscaBase name details
Helix egena Say, 1825
1365037 (urn:lsid:marinespecies.org:taxname:1365037)
unaccepted > superseded combination
Species
Say, T. (1825). Descriptions of some new species of fresh water and land shells of the United States. Journal of the Academy of Natural Sciences of Philadelphia, 5(1): 119-131, available online at http://biodiversitylibrary.org/page/24657165
page(s): 120 [details]
page(s): 120 [details]
Type locality contained in USA
, Note Bank of the Delaware River about 10 miles from...
type locality contained in USA (origin: native) [details]
Type locality Bank of the Delaware River about 10 miles from Philadelphia. [Pennsylvania] [details]
MolluscaBase eds. (2025). MolluscaBase. Helix egena Say, 1825. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1365037 on 2025-09-11
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original description
Say, T. (1825). Descriptions of some new species of fresh water and land shells of the United States. Journal of the Academy of Natural Sciences of Philadelphia, 5(1): 119-131, available online at http://biodiversitylibrary.org/page/24657165
page(s): 120 [details]
taxonomy source Horsáková, V., Nekola, J. C. & Horsák, M. (2020). Integrative taxonomic consideration of the Holarctic <i>Euconulus fulvus</i> group of land snails (Gastropoda, Stylommatophora). <em>Systematics and Biodiversity.</em> 1-19., available online at https://doi.org/10.1080/14772000.2020.1725172
page(s): 12 [details] Available for editors
[request]
basis of record InvertEBase. (2018). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase (InvertEBase.org) project. [details]
page(s): 120 [details]
taxonomy source Horsáková, V., Nekola, J. C. & Horsák, M. (2020). Integrative taxonomic consideration of the Holarctic <i>Euconulus fulvus</i> group of land snails (Gastropoda, Stylommatophora). <em>Systematics and Biodiversity.</em> 1-19., available online at https://doi.org/10.1080/14772000.2020.1725172
page(s): 12 [details] Available for editors
[request]basis of record InvertEBase. (2018). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase (InvertEBase.org) project. [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Type locality Bank of the Delaware River about 10 miles from Philadelphia. [Pennsylvania] [details]
