MolluscaBase name details
original description
Lohmander, H. (1937). Über die nordischen Formen von Arion circumscriptus Johnston. Acta Societatis pro Fauna et Flora Fennica, 60: 90-112. Helsingfors.
page(s): 98, figs. 10-11 [details]
basis of record
InvertEBase. (2018). Authority files of U.S. and Canadian land and freshwater mollusks developed for the InvertEBase (InvertEBase.org) project.
page(s): 98, figs. 10-11 [details]