Planorbella columbiensis, commonly known as the caribou ramshorn, is a species of freshwater snail found in only one site, on Lac la Hache, in British Columbia, Canada.[1][2]
| Planorbella columbiensis | |
|---|---|
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Superorder: | Hygrophila |
| Family: | Planorbidae |
| Genus: | Planorbella |
| Species: | P. columbiensis
|
| Binomial name | |
| Planorbella columbiensis (F.C.Baker, 1945)
| |
| Synonyms[2] | |
| |
This species is listed as "possibly extinct". Its last observation was in 1945.[3]
Description
editThe height of the shell can be as much as 10 mm (0.39 in), and its greater diameter 19 mm (0.75 in).[citation needed]
References
edit- ^ a b Ormes, M.; Lepitzki, D. (2018) [errata version of 2017 assessment]. "Planorbella columbiensis". IUCN Red List of Threatened Species. 2017: e.T69626424A123785622. doi:10.2305/IUCN.UK.2017-3.RLTS.T69626424A69633178.en.
- ^ a b Bieler R, Bouchet P, Gofas S, Marshall B, Rosenberg G, La Perna R, Neubauer TA, Sartori AF, Schneider S, Vos C, ter Poorten JJ, Taylor J, Dijkstra H, Finn J, Bank R, Neubert E, Moretzsohn F, Faber M, Houart R, Picton B, Garcia-Alvarez O, eds. (2024). "Planorbella columbiensis (F. C. Baker, 1945)". MolluscaBase. World Register of Marine Species. Retrieved 23 July 2024.
- ^ Johnson, P.D., A.E. Bogan, K.M. Brown, N.M. Burkhead, J.R. Cordeiro, J.T. Garner, P.D. Hartfield, D.A.W. Lepitzki, G.L. Mackie, E. Pip, T.A. Tarpley, J.S. Tiemann, N.V. Whelan, and E.E Strong (2013). "Conservation status of freshwater gastropods of Canada and the United States". Fisheries. 38 (6): 247–282. Bibcode:2013Fish...38..247J. doi:10.1080/03632415.2013.785396.
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External links
edit- Baker, F.C. (1945). The molluscan family Planorbidae. Collation, revision, and additions by Harley Jones Van Cleave. xxxvi. Urbana: University of Illinois Press. pp. 1–530. Retrieved 24 July 2024.
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