Data provided by: American Museum of Natural History, Academy of Natural Sciences, Auburn University, Baylor University, Mayborn Museum Complex, California Academy of Sciences, Canadian Museum of Nature Fish Collection, Cornell University Museum of Vertebrates, Dallas Museum of Nature and Science, Field Museum of Natural History, Illinois Natural History Survey, 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, Sam Houston State University, Southern Illinois University, Strecker Museum, Sul Ross State University, Texas Cooperative Wildlife Collections, Texas Natural History Collections, Tulane Museum of Natural History, 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