Note: 4 specimens found on the banks of the Saône in Lyon. Collection Récamier. See Bibliothèque nationale de France: 841 https://catalogue.bnf.fr/ark:/12148/cb458732368;
841a https://catalogue.bnf.fr/ark:/12148/cb45873237m; 841b https://catalogue.bnf.fr/ark:/12148/cb45873238z; 841c https://catalogue.bnf.fr/ark:/12148/cb458732399