Data provided by: Academy of Natural Sciences, Arizona State University, Auburn University, Baylor University, Mayborn Museum Complex, California Academy of Sciences, Canadian Museum of Nature Fish Collection, Cornell University Museum of Vertebrates, Field Museum of Natural History, Illinois Natural History Survey, Bell Museum of Natural History, University of Minnesota, Natural History Museum and Biodiversity Research Center, Multistate Aquatic Resources Information System, Museum of Comparative Zoology, Museum of Southwestern Biology, Michigan State University, North Carolina State Museum of Natural Sciences, University of Louisiana at Monroe, Oklahoma Museum of Natural History, Sam Houston State University, Southern Illinois University, Strecker Museum, 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, University of Southern Mississippi, National Museum of Natural History, University of Tennessee