MolluscaBase name details
Haplotrema (Geomene) concavum (Say, 1821)
1499611 (urn:lsid:marinespecies.org:taxname:1499611)
alternative representation
Species
Haplotrema (Geomene) Pilsbry, 1927 represented as Haplotrema Ancey, 1881
(of Helix concava Say, 1821) Say, T. (1821). Description of univalve shells of the United States. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> 2(1): 149-179., available online at https://www.biodiversitylibrary.org/page/36831337
page(s): 159 [details]
page(s): 159 [details]
MolluscaBase eds. (2025). MolluscaBase. Haplotrema (Geomene) concavum (Say, 1821). Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1499611 on 2025-09-11
Date
action
by
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
(of Helix concava Say, 1821) Say, T. (1821). Description of univalve shells of the United States. <em>Journal of the Academy of Natural Sciences of Philadelphia.</em> 2(1): 149-179., available online at https://www.biodiversitylibrary.org/page/36831337
page(s): 159 [details]
basis of record Zilch, A. (1983). Die Typen und Typoide des Natur-Museums Senckenberg, 71: Mollusca: Streptaxacea (2): Haplotrematidae, Systrophiidae, Rhytididae, Streptaxidae (Nachträge zu Teil 24). <em>Archiv für Molluskenkunde.</em> 113 (1/6): 117–149; 231–233, Taf. 11–13.
page(s): 117 [details] Available for editors
[request]
page(s): 159 [details]
basis of record Zilch, A. (1983). Die Typen und Typoide des Natur-Museums Senckenberg, 71: Mollusca: Streptaxacea (2): Haplotrematidae, Systrophiidae, Rhytididae, Streptaxidae (Nachträge zu Teil 24). <em>Archiv für Molluskenkunde.</em> 113 (1/6): 117–149; 231–233, Taf. 11–13.
page(s): 117 [details] Available for editors
[request]