MolluscaBase taxon details
original description
Pilsbry, H. A. (1939). Land Mollusca of North America (north of Mexico). Volume I Part 1. <em>The Academy of Natural Sciences of Philadelphia Monographs.</em> 3: i-xvii, 1-573, i-ix. Philadelphia [6 December].
page(s): 336, figs. 205a-b [details] Available for editors [request]
basis of record
InvertEBase. (2018). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase (InvertEBase.org) project. [details]
additional source
Dundee, D. S. & Dundee, H. A. (1958). Extensions of known ranges of 4 mollusks. <em>The Nautilus.</em> 72(2): 51-53., available online at https://www.biodiversitylibrary.org/page/8521088
page(s): 52 [details]
From editor or global species database