Traits taxon details
original description
Sterki, V. (1890). Notes on some northern Pupidae with description of a new species. <em>The Nautilus.</em> 3(12): 135-137., available online at https://www.biodiversitylibrary.org/page/12596576 page(s): 136 [details]
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
Pilsbry, H. A. (1948). Land Mollusca of North America (north of Mexico). Volume II Part 2. <em>The Academy of Natural Sciences of Philadelphia Monographs.</em> 3: i-xlvii, 521-1113. Philadelphia [19 March]. page(s): 969 [details] Available for editors 
additional source
MacMillan, G. K. (1944). <i>Vertigo parvula</i> Sterki. <em>The Nautilus.</em> 57(4): 127-129., available online at https://www.biodiversitylibrary.org/page/8515589 [details]
source of synonymy
Pilsbry, H. A. (1949). Two overlooked synonyms. <em>The Nautilus.</em> 63(1): 36., available online at https://www.biodiversitylibrary.org/page/8520509 [details]
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