MolluscaBase name details
original description
Ihering, H. von. (1892). Morphologie und Systematik des Genitalapparates von <i>Helix</i> (Zweiter Theil.). <em>Zeitschrift für Wissenschaftliche Zoologie.</em> 54 (3): 425-520. [4 October]., available online at https://www.biodiversitylibrary.org/page/43282312
page(s): 492 [details]
basis of record
Bank, R. A. (2017). Classification of the Recent terrestrial Gastropoda of the World. Last update: July 16th, 2017. [details]
subsequent type designation
Pilsbry, H. A. (1930). The type of <i>Parahelix</i>. <em>The Nautilus.</em> 44(2): 68-69., available online at https://www.biodiversitylibrary.org/page/8514926 [details]