Note: 4 specimens, found on the banks of the Saône in Lyon. Collection Récamier. See Bibliothèque nationale de France for 3 specimens:
1112.01 https://catalogue.bnf.fr/ark:/12148/cb458738525; 1112.02 https://catalogue.bnf.fr/ark:/12148/cb45873853h; 1112.03
https://catalogue.bnf.fr/ark:/12148/cb45873854v