Along the banks of the Sangamon River at sampling site #15, which is known to have the following species: Lasmigona complanata, Pyganodon grandis, Amblema plicata, Fusconaia flava, Pleurobema sintoxia, Quadrula metanevra, Quadrula quadrula, Tritogonia verrucosa, Lampsilis cardium, Lampsilis siliquoidea, Leptodea fragilis, Potamilus alatus, Potamilus ohiensis, and Truncilla truncata. http://wwx.inhs.illinois.edu/files/8513/6191/1289/Sangamon_mussels.pdf