Keywords: FMIB 39042 Head of crappie, Pomoxis sparoides, with operculum removed to show small lesion on gill.jpeg check categories 19 September 2015 2 Head of crappie Pomoxis sparoides with operculum removed to show small lesion on gill Subject Crappie--Diseases Tag Fish 1923 Cite book New Bacterial Disease of Fresh-Water Fishes Bulletinof the United States Bureau of Fisheries vol 38 1921-1922 Davis H S Washington DC Government Printing Office 1923 Fig 243 H S Davis PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 39042 Images from the Freshwater and Marine Image Bank to check H S Davis Centrarchus macropterus |