original descriptionPilsbry, H. A. (1933). Amnicolidae from Wyoming and Oregon. <em>The Nautilus.</em> 47(1): 9-12, pl. 2., available online athttps://www.biodiversitylibrary.org/page/8522572 page(s): 10-11, pl. 2, figs. 2, 9-10 [details]
basis of recordInvertEBase. (2018). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase (InvertEBase.org) project. [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Etymology Named for the American malacologist, Junius Henderson (1865-1937). [details] Type locality "South of Burns, Oregon." [details]