MolluscaBase taxon details
original description
Frias Martins, A. M. de. (1981). Oxychilus (Drouetia) agostinhoi new species (Stylommatophora: Zonitidae) from the Azores Islands, its anatomy and phylogenetic relationships. <em>Occasional Papers on Mollusks.</em> 4: 245–264., available online at https://biodiversitylibrary.org/page/4320491 [details]
original description
(of Oxychilus (Drouetia) agostinhoi Frias Martins, 1981) Frias Martins, A. M. de. (1981). Oxychilus (Drouetia) agostinhoi new species (Stylommatophora: Zonitidae) from the Azores Islands, its anatomy and phylogenetic relationships. <em>Occasional Papers on Mollusks.</em> 4: 245–264., available online at https://biodiversitylibrary.org/page/4320491
page(s): 248, plates 29-35 [details]
basis of record
Bank, R. A.; Neubert, E. (2017). Checklist of the land and freshwater Gastropoda of Europe. Last update: July 16th, 2017. [details]