MolluscaBase name details
Pisidium curvatum G D. Hanna, 1923 †
1501620 (urn:lsid:marinespecies.org:taxname:1501620)
unaccepted > junior subjective synonym
Species
fossil only
Hanna, G D. (1923). Upper Miocene lacustrine mollusks from Sonoma County, California. <em>Proceedings of the California Academy of Sciences, fourth series.</em> 12(3): 31-41., available online at https://www.biodiversitylibrary.org/page/15974899
page(s): 36-37, pl. 1, fig. 7, pl. 2, figs 1, 2, 4 [details]
page(s): 36-37, pl. 1, fig. 7, pl. 2, figs 1, 2, 4 [details]
Holotype CAS 515
, Note CAS loc. 417, in Haggin Creek, about 200 feet...
Holotype CAS 515 [details]
Type locality CAS loc. 417, in Haggin Creek, about 200 feet below bridge, one mile southeast of Penn Grove, Santa Rosa Quadrangle, Sonoma County, California, USA; late Hemphillian, late Miocene to earliest Pliocene [details]
MolluscaBase eds. (2025). MolluscaBase. Pisidium curvatum G D. Hanna, 1923 †. Accessed at: https://www.molluscabase.org/aphia.php/aphia.php?p=taxdetails&id=1501620 on 2025-09-12
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original description
Hanna, G D. (1923). Upper Miocene lacustrine mollusks from Sonoma County, California. <em>Proceedings of the California Academy of Sciences, fourth series.</em> 12(3): 31-41., available online at https://www.biodiversitylibrary.org/page/15974899
page(s): 36-37, pl. 1, fig. 7, pl. 2, figs 1, 2, 4 [details]
basis of record Henderson, J. (1935). Fossil non-marine Mollusca of North America. <em>Geological Society of America Special Papers.</em> 3: 1-313.
page(s): 120 [details] Available for editors
[request]
source of synonymy Taylor, D. W. (1966). Summary of North American Blancan nonmarine mollusks. <em>Malacologia.</em> 4(1): 1-172, pls 1−8., available online at https://www.biodiversitylibrary.org/page/13147234
page(s): 117, 132 [details]
page(s): 36-37, pl. 1, fig. 7, pl. 2, figs 1, 2, 4 [details]
basis of record Henderson, J. (1935). Fossil non-marine Mollusca of North America. <em>Geological Society of America Special Papers.</em> 3: 1-313.
page(s): 120 [details] Available for editors
[request]source of synonymy Taylor, D. W. (1966). Summary of North American Blancan nonmarine mollusks. <em>Malacologia.</em> 4(1): 1-172, pls 1−8., available online at https://www.biodiversitylibrary.org/page/13147234
page(s): 117, 132 [details]
Present Inaccurate Introduced: alien Containing type locality
Holotype CAS 515 [details]
From editor or global species database
Type locality CAS loc. 417, in Haggin Creek, about 200 feet below bridge, one mile southeast of Penn Grove, Santa Rosa Quadrangle, Sonoma County, California, USA; late Hemphillian, late Miocene to earliest Pliocene [details]
