MolluscaBase taxon details
Pyrgulopsis lasseni Hershler, Frest, H.-P. Liu & Johannes, 2003
1347933 (urn:lsid:marinespecies.org:taxname:1347933)
accepted
Species
recent only
Hershler, R.; Frest, T. J.; Liu, H.-P. & Johannes, E. J. (2003). Rissooidean Snails from the Pit River Basin, California. <em>The Veliger.</em> 46 (4): 275-304., available online at https://www.biodiversitylibrary.org/page/42496820#page/297/mode/1up
page(s): 299, 301-302, figs. 4E, 20-21 [details]
page(s): 299, 301-302, figs. 4E, 20-21 [details]
Note USA, California, Willow Creek on both sides of...
Type locality USA, California, Willow Creek on both sides of wooden foot bridge at a picnic area just downstream (west) of Willow Creek Campground, north side of CA 139, about 0.16 rd. km west of Hayden Hill Cut Off [Cutoff] Road junction, Modoc National Forest, Lassen County [details]
MolluscaBase eds. (2025). MolluscaBase. Pyrgulopsis lasseni Hershler, Frest, H.-P. Liu & Johannes, 2003. Accessed at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=1347933 on 2025-09-12
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original description
Hershler, R.; Frest, T. J.; Liu, H.-P. & Johannes, E. J. (2003). Rissooidean Snails from the Pit River Basin, California. <em>The Veliger.</em> 46 (4): 275-304., available online at https://www.biodiversitylibrary.org/page/42496820#page/297/mode/1up
page(s): 299, 301-302, figs. 4E, 20-21 [details]
basis of record Johnson, P. D.; Bogan, A. E.; Brown, K. M.; Burkhead, N. M.; Cordeiro, J. R.; Garner, J. T.; Hartfield, P. D.; Lepitzki, D. A. W.; Mackie, G. L.; Tarpley, T. A.; Tiemann, J. S.; Whelan, N. V.; Strong, E. E. (2013). Conservation status of freshwater gastropods of Canada and the United States. <em>Fisheries.</em> 38(6): 247-282., available online at http://www.tandfonline.com/doi/abs/10.1080/03632415.2013.785396 [details] Available for editors
[request]
page(s): 299, 301-302, figs. 4E, 20-21 [details]
basis of record Johnson, P. D.; Bogan, A. E.; Brown, K. M.; Burkhead, N. M.; Cordeiro, J. R.; Garner, J. T.; Hartfield, P. D.; Lepitzki, D. A. W.; Mackie, G. L.; Tarpley, T. A.; Tiemann, J. S.; Whelan, N. V.; Strong, E. E. (2013). Conservation status of freshwater gastropods of Canada and the United States. <em>Fisheries.</em> 38(6): 247-282., available online at http://www.tandfonline.com/doi/abs/10.1080/03632415.2013.785396 [details] Available for editors
[request]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Type locality USA, California, Willow Creek on both sides of wooden foot bridge at a picnic area just downstream (west) of Willow Creek Campground, north side of CA 139, about 0.16 rd. km west of Hayden Hill Cut Off [Cutoff] Road junction, Modoc National Forest, Lassen County [details]
| Language | Name | |
|---|---|---|
| English | Willow Creek pyrg | [details] |
