Keywords: FMIB 38317 Paper-shell, anodonta suborbiculata (Say), upper; Spectacle-case, Margaritana monodonta (Say), from Mississippi River, lower.jpeg check categories 26 August 2015 5 Paper-shell anodonta suborbiculata Say upper; Spectacle-case Margaritana monodonta Say from Mississippi River lower pair; The three small shells in upper left-hand corner of plate are examples of Sphaeriidae not fresh-water mussels Subject Anodonta Margaritana Freshwater mussels Pisidiidae Tag Shellfish 1921 Cite book Fresh-water Mussels and Mussel Industries of the United States Coker Robert E Washington DC Government Printing Office 1921 Bulletin of the United States Bureau of Fisheries vol 36 1917-1918 Plate XXVI Creator Robert Ervin Coker PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 38317 Images from the Freshwater and Marine Image Bank to check Robert Ervin Coker Anodonta Margaritifera Pisidiidae Shellfish |