Keywords: FMIB 38260 Bank-climber, Quadrula trapezoides (Lea), from White River, Ark, upper and middle; Pig-toe, Quadrula pyramidata (Lea), from.jpeg check categories 26 August 2015 2 Bank-climber Quadrula trapezoides Lea from White River Ark upper and middle; Pig-toe Quadrula pyramidata Lea from Cumberland River at bottom Subject Quadrula Freshwater mussels 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 XII Creator Robert Ervin Coker PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 38260 Images from the Freshwater and Marine Image Bank to check Robert Ervin Coker Shellfish |