MolluscaBase name details
Polygyra roperi (Pilsbry, 1889)
1594153 (urn:lsid:marinespecies.org:taxname:1594153)
unaccepted > superseded combination
Species
(of Helix (Triodopsis) roperi Pilsbry, 1889) Pilsbry, H. A. (1889). A new Californian <i>Helix</i>. <em>The Nautilus.</em> 3(2): 14-15, 3 text-figures., available online at https://www.biodiversitylibrary.org/page/12596384 [details]
MolluscaBase eds. (2025). MolluscaBase. Polygyra roperi (Pilsbry, 1889). Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1594153 on 2025-09-11
Date
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original description
(of Helix (Triodopsis) roperi Pilsbry, 1889) Pilsbry, H. A. (1889). A new Californian <i>Helix</i>. <em>The Nautilus.</em> 3(2): 14-15, 3 text-figures., available online at https://www.biodiversitylibrary.org/page/12596384 [details]
basis of record Hanna, G D. & Nicholson, J. L. (1930). Rediscovery of <i>Polygyra roperi</i> Pilsbry. <em>The Nautilus.</em> 44(1): 17-18., available online at https://www.biodiversitylibrary.org/page/8514846 [details]
basis of record Hanna, G D. & Nicholson, J. L. (1930). Rediscovery of <i>Polygyra roperi</i> Pilsbry. <em>The Nautilus.</em> 44(1): 17-18., available online at https://www.biodiversitylibrary.org/page/8514846 [details]
