De Cristofori, G. & Jan, G. (1832). Mantissa in secundam partem catalogi Testaceorum exstantium in collectione quam possident De Cristofori et Jan, exibens characteres essentiales specierum molluscorum terrestrium et fluviatilum ab eis enunciatarum in prima parte ejusdem catalogi. 4 pp., available online athttps://www.biodiversitylibrary.org/page/39520767 page(s): 4 [details]
MolluscaBase eds. (2024). MolluscaBase. Pyrgula De Cristofori & Jan, 1832. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=575798 on 2024-03-29
original descriptionDe Cristofori, G. & Jan, G. (1832). Mantissa in secundam partem catalogi Testaceorum exstantium in collectione quam possident De Cristofori et Jan, exibens characteres essentiales specierum molluscorum terrestrium et fluviatilum ab eis enunciatarum in prima parte ejusdem catalogi. 4 pp., available online athttps://www.biodiversitylibrary.org/page/39520767 page(s): 4 [details]