MolluscaBase name details
Helisoma (Pierosoma) trivolvis subcrenatum (P. P. Carpenter, 1857)
1312203 (urn:lsid:marinespecies.org:taxname:1312203)
unaccepted (superseded rank and combination)
Subspecies
(of Planorbis subcrenatus P. P. Carpenter, 1857) Carpenter, P. P. (1857). Monograph of the shells collected by T. Nuttall, Esq., on the California coast, in the years 1834–5. <em>Proceedings of the Zoological Society of London.</em> (1856) 24: 209-229., available online at https://www.biodiversitylibrary.org/page/12860757
page(s): 220-221 [details]
page(s): 220-221 [details]
MolluscaBase eds. (2021). MolluscaBase. Helisoma (Pierosoma) trivolvis subcrenatum (Carpenter, 1857). Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1312203 on 2025-07-05
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original description
(of Planorbis subcrenatus P. P. Carpenter, 1857) Carpenter, P. P. (1857). Monograph of the shells collected by T. Nuttall, Esq., on the California coast, in the years 1834–5. <em>Proceedings of the Zoological Society of London.</em> (1856) 24: 209-229., available online at https://www.biodiversitylibrary.org/page/12860757
page(s): 220-221 [details]
basis of record Clarke, A. H. (1973). The freshwater molluscs of the Canadian Interior Basin. <em>Malacologia.</em> 13(1-2): 1-509., available online at http://biodiversitylibrary.org/page/13110006
page(s): 456, pl. 26, figs. 13-15 [details]
page(s): 220-221 [details]
basis of record Clarke, A. H. (1973). The freshwater molluscs of the Canadian Interior Basin. <em>Malacologia.</em> 13(1-2): 1-509., available online at http://biodiversitylibrary.org/page/13110006
page(s): 456, pl. 26, figs. 13-15 [details]
