Keywords: FMIB 40460 Apsilus, young, free-swimming individual Side view.jpeg check categories 13 September 2015 3 Apsilus young free-swimming individual Side view Subject Apsilus Rotifera Tag Invertebrates 1901 Cite book Rotatoria of the United States with Especial Reference to Those of the Great Lakes Jennings H S Washington DC Government Printing Office 1901 Bulletin of the United States Fish Commission vol 19 1899 Plate 14-1 Creator Herbert Spencer Jennings PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 40460 Images from the Freshwater and Marine Image Bank to check Herbert Spencer Jennings Apsilus Rotifera |