Traits name details
original description
Pilsbry, H. A. & Vanatta, E. G. (1900). A partial revision of the Pupae of the United States. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 52: 582-611, plates 22-23., available online at https://www.biodiversitylibrary.org/page/24694462 page(s): 602, pl. 23, fig. 11 [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): 959 [details] Available for editors 
source of synonymy
Nekola, J.C.; Chiba, S.; Coles, B.F.; Drost, C.A.; Proschwitz, T. von; Horsák, M. (2018). A phylogenetic overview of the genus Vertigo O. F. Müller, 1773 (Gastropoda: Pulmonata: Pupillidae: Vertigininae). <em>Malacologia.</em> 62(1): 21–161. page(s): 61; note: listed as a synonym of Vertigo columbiana Sterki, 1892 [=nom. nud.] [details] Available for editors 
From editor or global species database
To ANSP Malacology Collection (syntypes of Vertigo columbiana. Pilsbry & Vanatta, 1900. Proceedings of the Academy of Natural Sciences of Philadelphia 52: 602-603 - catalog no. 68881)
Hosted externally, from synonym
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