Keywords: FMIB 38876 Unio ventricosus Barnes Showing rest periods This specimen was collected in its eighth year.jpeg check categories 28 August 2015 3 Unio ventricosus Barnes Showing rest periods This specimen was collected in its eighth year Subject Freshwater mussels Unio Tag Shellfish 1899 Cite book Pearly Fresh-Water Mussels of the United States Their Habits Enemies and Diseases with Suggestions for Their Protection Simpson Charles T Washington DC Government Printing Office 1899 Bulletin of the United States Fish Commission vol 18 1898 286 Creator Charles Torrey Simpson PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 38876 Images from the Freshwater and Marine Image Bank to check Charles Torrey Simpson Unio Shellfish |