original description
Pilsbry, H. A. (1909). <i>Valvata humeralis californica</i> n. subsp. <em>The Nautilus.</em> 22(8): 82., available online at https://www.biodiversitylibrary.org/page/1743597
page(s): 82 [details]
basis of record
InvertEBase. (2018). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase (InvertEBase.org) project.
page(s): 82 [details]
additional source
Chamberlin, R. V. & Berry, E. (1933). Mollusks of the Pliocene deposits at Collinston, Utah. <em>The Nautilus.</em> 47(1): 25-29, pls. 4-5., available online at https://www.biodiversitylibrary.org/page/8522592
page(s): 29, pl. 5, fig. 15 [details]
source of synonymy
Taylor, D.W. (1981). Freshwater mollusks of California: a distributional checklist <em>California Fish and Game</em>. 67(3): 140-163, available online at https://archive.org/stream/californiafishga67_3cali#page/140/mode/2up
page(s): 147 [details]
From editor or global species database
Type locality Bear Lake, San Bernardino Mountains, California [details]