original description
Taylor, D. W. (1966). Summary of North American Blancan nonmarine mollusks. <em>Malacologia.</em> 4(1): 1-172, pls 1−8., available online at https://www.biodiversitylibrary.org/page/13147234
page(s): 68, pl. 6, figs 8-11 [details]
original description
(of Lymnaea idahoensis Yen, 1946 †) Yen, T.-C. (1946). Late Tertiary Fresh-Water Mollusks from Southeastern Idaho. <em>Journal of Paleontology.</em> 20(5): 485-494.
page(s): 490, pl. 76, fig. 8 [details] Available for editors [request]
additional source
Taylor, D.W.; Smith, G.R. (1981). Pliocene Molluscs and Fishes from Northeastern California and Northwestern Nevada. <em>Contributions from the Museum of Paleontology, The University of Michigan.</em> 25(18): 339-413., available online at https://deepblue.lib.umich.edu/bitstream/handle/2027.42/48508/ID359.pdf?sequence=2
page(s): 366 [details] Available for editors [request]
From editor or global species database
Nomenclature New name for Lymnaea idahoensis Yen, 1946, non Henderson, 1931. [details]