original description
(of Cyclas bahiensis Spix, 1827) Wagner, J. A. (1827). <i>Testacea fluviatilia quae in itinere per Brasiliam annis MDCCCXVII-MDCCCXX [1817-1820] jussu et auspiciis Maximiliani Josephi I. Bavariae Regis augustissimi suscepto, collegit et pingenda curavit Dr. J. B. de Spix (...), digessit, descripsit et observationibus illustravit Dr. J. A. Wagner</i>. Munich: C. Wolf. pp. i-iv, 1-36, plates 1-29. , available online at https://biodiversitylibrary.org/page/39465053
page(s): 32, pl. 25, figs. 5, 6 [details]
original description
(of Pisidium moquinianum Bourguignat, 1854) Bourguignat, J.-R. (1854). Aménités malacologiques XVIII. Description d'une espèce nouvelle du genre Pisidium. <em>Revue et Magasin de Zoologie.</em> 6: 663-664.
page(s): 663, pl. 14, figs. 13-17 [details]
original description
(of Cyclas maculata Anton, 1837) Anton, H. E. (1837). Diagnosen einiger neuen Conchylien-Arten. <em>Archiv für Naturgeschichte.</em> 3(2): 281-286., available online at https://www.biodiversitylibrary.org/page/13478007
page(s): 284 [details]
From editor or global species database
Type locality Brazil, Bahia Province, Peruaguacu River near Eugenho da Ponte [details]
Type locality South America: Orinoco and Amazon basins [details]