Clappia umbilicata Walker, 1904
Umbilicate pebblesnail
Taxonomy & Nomenclature
Synonym/s: Lithoglyphus umbilicata Walker, 1904
Conservation Status
Extinct
IUCN RedList status: Extinct
Distribution
Alabama, USA
Biology & Ecology
Hypodigm
Media
References
Baillie, J. and Groombridge, B. (eds). 1996. 1996 IUCN Red List of Threatened Animals. pp. 378. International Union for Conservation of Nature, Gland, Switzerland and Cambridge, UK.
Cowie, Robert H., Régnier, Claire, Fontaine, Benoît, and Bouchet, Philippe. (2017). Measuring the Sixth Extinction: what do mollusks tell us? The Nautilus 131(1): 3-41.
Hilton-Taylor, C. 2000. 2000 IUCN Red List of Threatened Species. IUCN, Gland, Switzerland and Cambridge, UK.
Mollusc Specialist Group. (2000a). Clappia umbilicata. In: IUCN 2011. IUCN Red List of Threatened Species. Version 2011.1. (http://www.iucnredlist.org). Downloaded on 16 October 2011.
Mollusc Specialist Group. 2000b. Clappia umbilicata. The IUCN Red List of Threatened Species 2000: e.T40046A10310990. https://dx.doi.org/10.2305/IUCN.UK.2000.RLTS.T40046A10310990.en. Accessed on 19 June 2022.
Régnier, Claire, Fontaine, Benoît and Bouchet, Philippe. (2009). Not Knowing, Not Recording, Not Listing: Numerous Unnoticed Mollusk Extinctions. Conservation Biology 23(5): 1214-1221.