Belgrandia varica
Belgrandia varica is a species of minute freshwater snail with an operculum, an aquatic gastropod mollusc or micromollusc in the family Hydrobiidae.
Belgrandia varica | |
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Subfamily: | Belgrandiinae |
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Species: | B. varica |
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Belgrandia varica (Paget, 1854) | |
Belgrandia varica was previously considered to be extinct,[2] however it has been classified as Critically Endangered (Possibly Extinct) by IUCN because it might still be present in a small spring that has been overlooked during previous surveys.
References
- Prie, V. (2010). "Belgrandia varica". IUCN Red List of Threatened Species. 2010: e.T155668A4818436. doi:10.2305/IUCN.UK.2010-4.RLTS.T155668A4818436.en.
- Fontaine B., Bouchet P., Van Achterberg K., Alonso-Zarazaga M. A., Araujo R. et al. (2007). "The European union’s 2010 target: Putting rare species in focus." Biological Conservation 139: 167-185. Table 2 on the page 173. doi:10.1016/j.biocon.2007.06.012. PDF.
Further reading
- Falkner G., Ripken T. E. J. & Falkner M. (2002). Mollusques Continentaux de la France: Liste de Reference Annotee et Bibliographie. Museum national d’Histoire naturelle, Paris.
External links
- "Belgrandia varica (J. Paget, 1854)". National inventory of natural heritage. Muséum national d'Histoire naturelle.
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