Pyganodon lacustris
It is endemic to the United States , where it is known to occur in Illinois , Ohio , Michigan , New York , Indiana and Wisconsin . 
<triplet> United States <subj> Illinois <obj> contains administrative territorial entity <subj> Ohio <obj> contains administrative territorial entity <subj> Michigan <obj> contains administrative territorial entity <subj> New York <obj> contains administrative territorial entity <subj> Indiana <obj> contains administrative territorial entity <subj> Wisconsin <obj> contains administrative territorial entity <triplet> Illinois <subj> United States <obj> country <triplet> Ohio <subj> United States <obj> country <triplet> Michigan <subj> United States <obj> country <triplet> New York <subj> United States <obj> located in the administrative territorial entity <triplet> Indiana <subj> United States <obj> country <triplet> Wisconsin <subj> United States <obj> country