original description
(of Bythinia pycnocheilia Bourguignat, 1862) Bourguignat, J.-R. (1862). Descriptions des Paludinées de l'Algérie, des <em>Vivipara</em> d'Europe et de deux espèces nouvelles de la famille des Paludinées. <em>Revue et Magasin de Zoologie Pure et Appliquée.</em> ser. 2, 14: 93-118., available online at https://www.biodiversitylibrary.org/page/2706955
page(s): 103 [details]
basis of record
Glöer, P.; Boeters, H. D. & Walther, F. (2015). Species of the genus <i>Mercuria</i> Boeters, 1971 (Caenogastropoda: Truncatelloidea: Hydrobiidae) from the European Mediterranean region, Morocco and Madeira, with descriptions of new species. <em>Folia Malacologica.</em> 23 (4): 279-291., available online at https://doi.org/10.12657/folmal.023.024 [details] Available for editors [request]
additional source
Glöer, P.; Bouzid, S. & Boeters, H. D. (2010). Revision of the genera <i>Pseudamnicola</i> Paulucci 1878 and <i>Mercuria</i> Boeters 1971 from Algeria with particular emphasis on museum collections (Gastropoda: Prosobranchia: Hydrobiidae). <em>Archiv für Molluskenkunde.</em> 139(1): 1-22., available online at http://www.malaco.de/Sonderdrucke/Gloeer_Bouzid_Boeters.pdf [details]
From editor or global species database
Type locality Algeria, “in Temascin [Temacin], near Tuggurt [Touggourt] [details]