MolluscaBase name details
original description
(of Pupa (Vertigopsis) Sterki, 1892) Sterki, V. (1892). Preliminary list of North American Pupidae (north of Mexico). <em>The Nautilus.</em> 6(1): 2-8., available online at https://www.biodiversitylibrary.org/page/42788952 page(s): 4 [details]
basis of record
Schileyko, A. A. (1998). Treatise on Recent terrestrial pulmonate molluscs. Part 2. Gastrocoptidae, Hypselostomatidae, Vertiginidae, Truncatellinidae, Pachnodidae, Enidae, Sagdidae. <em>Ruthenica.</em> Supplement 2: 129-261. Moskva [November]. page(s): 134 [details]
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