Planorbella traskii I. Lea, 1856
Taxonomy & Nomenclature
Synonym/s: Planorbella traski I. Lea, 1856
Conservation Status
Missing
Distribution
California, USA
Biology & Ecology
Hypodigm
Media
References
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.
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.
http://extinctanimals.proboards.com/thread/10707/planorbella-traski-keeled-rams-horn