MolluscaBase taxon details
original description
(of Vertigo (Ptychalaea) O. Boettger, 1889 †) Boettger, O. (1889). Die Entwicklung der Pupa-Arten des Mittelrheingebietes in Zeit und Raum. <em>Jahrbücher des Nassauischen Vereins für Naturkunde.</em> 42: 225-327., available online at https://www.biodiversitylibrary.org/page/7155832
page(s): 293 [details]
additional source
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.
note: treated as synonym of Vertigo (Vertilla) [details] Available for editors [request]
status source
Balashov, I.; Perkovsky, E. E. (2020). An Eocene land snail <em>Balticopta gusakovi</em> gen.n., sp.n. (Stylommatophora: Gastrocoptidae) from Baltic amber. <em>Invertebrate Zoology.</em> 17(11): 18-24., available online at https://doi.org/10.15298/invertzool.17.1.02
page(s): 22 [details] Available for editors [request]