Keywords: FMIB 39015 Small bullhead, Ameiurus melas, with posterior end of the body infected and another lesion just back of pectoral fin.jpeg Small bullhead Ameiurus melas with posterior end of the body infected and another lesion just back of pectoral fin Subject Black bullhead--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 242 H S Davis PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 39015 Images from the Freshwater and Marine Image Bank to check H S Davis Ameiurus melas |