MolluscaBase name details
original description
Sterki, V. (1927). A new species of <i>Sphaerium</i> (<i>S. notatum</i>). <em>The Nautilus.</em> 41(2): 55-57., available online at http://biodiversitylibrary.org/page/8519784
page(s): 56 [details]
basis of record
Mackie, G. L. (2007). Biology of freshwater corbiculid and sphaeriid clams of North America. <em>Ohio Biological Survey Bulletin New Series.</em> 15 (3: i-ix): 1-436. [details]
additional source
InvertEBase. (2015). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase project (invertebase.org). [details]