Note: 4 specimens, found on the banks of the Saône in Lyon. Collection Récamier. See Bibliothèque nationale de France for 3 specimens:
1057.01 https://catalogue.bnf.fr/ark:/12148/cb45873721m; 1057.02 https://catalogue.bnf.fr/ark:/12148/cb45873722z; 1057.03
https://catalogue.bnf.fr/ark:/12148/cb458737239