Data provided by: Academy of Natural Sciences, Arizona State University, Auburn University, Baylor University, Mayborn Museum Complex, Cornell University Museum of Vertebrates, Illinois Natural History Survey, Bell Museum of Natural History, University of Minnesota, Natural History Museum and Biodiversity Research Center, Multistate Aquatic Resources Information System, North Carolina State Museum of Natural Sciences, University of Louisiana at Monroe, Oklahoma Museum of Natural History, Oklahoma State University, Southern Illinois University, Strecker Museum, Sul Ross State University, Texas Cooperative Wildlife Collections, Vertebrate Paleontology Laboratory, University of Texas, Texas Natural History Collections, Tulane Museum of Natural History, University of Arkansas at Fort Smith (formerly University of West Arkansas), University of Alabama Ichthyology Collection, Florida Museum of Natural History, University of Michigan, National Museum of Natural History, University of Tennessee