Keywords: FMIB 40989 Rattulus cylindricus Imhof Left side of extended specimen (from Germany).jpeg check categories 13 September 2015 2 Rattulus cylindricus Imhof Left side of extended specimen from Germany Subject Rotifera Rattulus Tag Invertebrates 1904 Cite book Rotatoria of the United States II A Monograph of the Rattulidae Jennings H S Washington DC Government Printing Office 1904 Bulletin of the United States Fish Commission vol 22 1902 Plate VII-63 Creator Herbert Spencer Jennings PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 40989 Images from the Freshwater and Marine Image Bank to check Herbert Spencer Jennings Rotifera |