MolluscaBase name details
Planorbis (Helisoma) occidentalis J. G. Cooper, 1870
1312183 (urn:lsid:marinespecies.org:taxname:1312183)
unaccepted (original combination)
Species
recent only
Cooper J.G. (1870). The West-coast fresh-water univalves, No. 1. <em>Proceedings of the California Academy of Sciences, series 1.</em> 4: 92-100., available online at https://www.biodiversitylibrary.org/page/3181876
page(s): 99 [details]
page(s): 99 [details]
MolluscaBase eds. (2021). MolluscaBase. Planorbis (Helisoma) occidentalis J. G. Cooper, 1870. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1312183 on 2025-09-11
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
original description
Cooper J.G. (1870). The West-coast fresh-water univalves, No. 1. <em>Proceedings of the California Academy of Sciences, series 1.</em> 4: 92-100., available online at https://www.biodiversitylibrary.org/page/3181876
page(s): 99 [details]
page(s): 99 [details]