MolluscaBase name details
original description
Pilsbry, H. A. (1926). Land mollusks (Helicidae) from central and northern California. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 78: 477-488, plates 36-40.
page(s): 483, pl. 38, figs. 10-15 [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): 483, pl. 38, figs. 10-15 [details]
additional source
Smith, A. G., Chase, E. P. & Chase, E. M. (1932). <i>Helminthoglypta arrosa mailliardi</i> Pilsbry in Oregon and California. <em>The Nautilus.</em> 46(1): 11-14., available online at https://www.biodiversitylibrary.org/page/8519352 [details]