Somatogyrus crassilabris Walker, 1915
Thicklipped pebblesnail, Thick-lipped pebblesnail
Taxonomy & Nomenclature
Conservation Status
Extinct
Last record: 1915 (Cordeiro & Perez, 2011)
IUCN RedList status: Extinct
Distribution
White River, Arkansas, USA
Biology & Ecology
Hypodigm
Media
References
Original scientific description:
Walker, B. (1915). Apical characters in Somatogyrus with descriptions of three new species. The Nautilus 29(4 & 5): 37-41, 49-53.
Other references:
Cordeiro, J. and Perez, K. (2011a). Somatogyrus crassilabris. In: IUCN 2013. IUCN Red List of Threatened Species. Version 2013.1. (http://www.iucnredlist.org). Downloaded on 27 July 2013.
Cordeiro, J. & Perez, K. 2011b. Somatogyrus crassilabris. The IUCN Red List of Threatened Species 2011: e.T20355A9190667. https://dx.doi.org/10.2305/IUCN.UK.2011-2.RLTS.T20355A9190667.en. Accessed on 18 June 2022.
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.
Hinkley, A.A. 1915. New fresh-water shells from the ozark mountains. Proceedings of the National Museum 49: 587-589.
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.S. Strong. 2013. Conservation status offreshwater gastropods of Canada and the United States.Fisheries 38: 247–282.
Régnier, Claire, Fontaine, Benoît and Bouchet, Philippe. (2009). Not Knowing, Not Recording, Not Listing: Numerous Unnoticed Mollusk Extinctions. Conservation Biology 23(5): 1214-1221.
Robison, H. W. and Allen, R. T. (1995). Only in Arkansas: A Study of the Endemic Plants and Animals of the State. pp. 36. University of Arkansas Press, Fayetteville, Arkansas.
Walker, B. (1918). A synopsis of the classification of the fresh-water mollusca of North America, North of Mexico. Museum of Zoology.
https://extinctanimals.proboards.com/thread/10854/somatogyrus-crassilabris-thick-lip-pebblesnail