MolluscaBase name details
Valvata bicarinata normalis B. Walker, 1902
1298211 (urn:lsid:marinespecies.org:taxname:1298211)
unaccepted (junior synonym)
Subspecies
recent only
(of Valvata bicarinata var. normalis B. Walker, 1902) Walker, B. (1902). A revision of the carinate Valvatas of the United States. <em>The Nautilus.</em> 15(11): 121–125., available online at http://archive.org/stream/nautilus15amer#page/120/
page(s): 125, fig. 5 [details]
page(s): 125, fig. 5 [details]
Note Muscatine, Iowa and Utica, Illinois, USA
From editor or global species database
Type locality Muscatine, Iowa and Utica, Illinois, USA [details]
Taxonomic remark Burch (1982) ranked this subspecies as a intraspecific morph of Valvata bicarinata
Taxonomic remark Burch (1982) ranked this subspecies as a intraspecific morph of Valvata bicarinata [details]
MolluscaBase eds. (2021). MolluscaBase. Valvata bicarinata normalis B. Walker, 1902. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1298211 on 2025-09-11
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original description
(of Valvata bicarinata var. normalis B. Walker, 1902) Walker, B. (1902). A revision of the carinate Valvatas of the United States. <em>The Nautilus.</em> 15(11): 121–125., available online at http://archive.org/stream/nautilus15amer#page/120/
page(s): 125, fig. 5 [details]
basis of record Burch, J. B. (1982). North American freshwater snails: identification keys, generic synonymy, supplemental notes, glossary, references, index. <em>Walkerana.</em> 1(4): 217-365 [30 December 1982].
page(s): 225, fig. 24 [details] Available for editors
[request]
additional source Baker, F. C. (1928). The fresh water Mollusca of Wisconsin. Part I. Gastropoda. <em>Wisconsin Geological and Natural History Survey Bulletin.</em> 70: xx + 507 pp., available online at https://wgnhs.wisc.edu/catalog/publication/000095/resource/b070
page(s): 20, pl. I, figs. 11-13 [details]
page(s): 125, fig. 5 [details]
basis of record Burch, J. B. (1982). North American freshwater snails: identification keys, generic synonymy, supplemental notes, glossary, references, index. <em>Walkerana.</em> 1(4): 217-365 [30 December 1982].
page(s): 225, fig. 24 [details] Available for editors

additional source Baker, F. C. (1928). The fresh water Mollusca of Wisconsin. Part I. Gastropoda. <em>Wisconsin Geological and Natural History Survey Bulletin.</em> 70: xx + 507 pp., available online at https://wgnhs.wisc.edu/catalog/publication/000095/resource/b070
page(s): 20, pl. I, figs. 11-13 [details]