Keywords: FMIB 39835 Fresh-water Mussel, Margaritana margaritfera, showing Pearl included between mantle and shell, in the lower right-hand corner.jpeg check categories 27 August 2015 2 Fresh-water Mussel Margaritana margaritfera showing Pearl included between mantle and shell in the lower right-hand corner Specimen prepared by V Fric of Prague From Botova River Bohemia Subject Freshwater mussels Margaritana margaritifera Tag Shellfish 1898 Cite book Fresh-Water Pearls and Pearl Fisheries of the United States Kunz George F Washington DC Government Printing Office 1898 Bulletin of the United States Fish Commission vol 17 1897 Plate II Creator George Frederick Kunz PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 39835 Images from the Freshwater and Marine Image Bank to check George Frederick Kunz Shellfish |