basis of recordJohnson, P. D.; Bogan, A. E.; Brown, K. M.; Burkhead, N. M.; Cordeiro, J. R.; Garner, J. T.; Hartfield, P. D.; Lepitzki, D. A. W.; Mackie, G. L.; Tarpley, T. A.; Tiemann, J. S.; Whelan, N. V.; Strong, E. E. (2013). Conservation status of freshwater gastropods of Canada and the United States. <em>Fisheries.</em> 38(6): 247-282., available online athttp://www.tandfonline.com/doi/abs/10.1080/03632415.2013.785396[details] Available for editors [request]
additional sourceBurch, J. B. (1989). <i>North American freshwater snails</i>. Malacological Publications, Hamburg, Michigan. pp. i-viii, 1-365. page(s): 202 [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Description This snail is known only from Lac La Hache in the Cariboo district in the central interior of British Columbia [details] Type locality Canada, Brtisih Columbia, Cariboo district, Lac La Hache [details]