







| Kingdom | Phylum | Class | Order | Family |
|---|---|---|---|---|
| ANIMALIA | MOLLUSCA | GASTROPODA | LITTORINIMORPHA | HYDROBIIDAE |
| Scientific Name: | Clappia umbilicata | |||
| Species Authority: | (Walker, 1904) | |||
Common Name/s:
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| Synonym/s: |
Lithoglyphus umbilicata Walker, 1904
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| Red List Category & Criteria: | Extinct ver 2.3 | |||
| Year Assessed: | 2000 | |||
| Assessor/s: | Mollusc Specialist Group | |||
| Reviewer/s: | Thompson, F.G., Bogan, A.E. & Seddon, M.B. (Mollusc Red List Authority) | |||
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Justification: Revision of current survey information concludes that this species is now extinct due to silting of the river bed habitat after damming. |
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| History: |
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| Countries: |
Regionally extinct:
United States (Alabama)
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| Systems: | Freshwater |
| Citation: | Mollusc Specialist Group 2000. Clappia umbilicata. In: IUCN 2011. IUCN Red List of Threatened Species. Version 2011.2. <www.iucnredlist.org>. Downloaded on 10 February 2012. |
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