MolluscaBase name details
original description
Sterki, V. (1893). <i>Bifidaria</i>: A new subgenus of <i>Pupa</i>. <em>The Nautilus.</em> 6(9): 99-101., available online at https://www.biodiversitylibrary.org/page/42789051
page(s): 101 [details]
additional source
Dall, W. H. (1904). Notes on the nomenclature of the Pupacea and associated forms. <em>The Nautilus.</em> 17(10): 114-116., available online at https://www.biodiversitylibrary.org/page/1726537
page(s): 116 [details]
source of synonymy
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): 132 [details]