original description
Dybowski, W. (1887-1888). Die Gasteropoden-Fauna des Kaspischen Meeres. Nach der Sammlung des Akademikers Dr. K. E. v. Baer. <em>Malakozoologische Blätter (Neue Folge).</em> 10(1): 1-64 (1887); 10(2): 65-79 (1888); 10(3): pls 1-3 (1888)., available online at https://www.biodiversitylibrary.org/page/35483241
page(s): 37 [details]
From editor or global species database
Type locality "Kaspi-See" (Caspian Sea, without further details) [details]