Data provided by Arkansas Department of Environmental Quality, Arkansas Department of Environmental Quality Fish Data | Academy of Natural Sciences | Arizona State University | Auburn University | Baylor University, Mayborn Museum Complex | California Academy of Sciences | Cornell University Museum of Vertebrates | Museum of Nature and Science | European Bioinformatics Institute | United States, Environmental Protection Agency | Field Museum of Natural History | Fishes of Texas Literature | Illinois Natural History Survey | Natural History Museum and Biodiversity Research Center | Natural History Museum of Los Angeles County, Los Angeles | Louisiana Department of Environmental Quality, Louisiana Department of Environmental Quality Fish Data | Louisiana State University | Museum of Comparative Zoology | Mississippi Museum of Natural Science, Jackson, Mississippi | Muséum national d'Histoire naturelle, Paris | Museum of Southwestern Biology | North Carolina State Museum of Natural Sciences | University of Louisiana at Monroe | Oklahoma Department of Wildlife Conservation, Oklahoma Department of Wildlife Conservation Fisheries Data | Oklahoma Museum of Natural History | Ohio State University, Museum of Biological Diversity, Museum of Zoology, Fish Division, Columbus, Ohio | Sam Houston State University | Southern Illinois University | Strecker Museum | Texas Commission on Environmental Quality | Texas Cooperative Wildlife Collections | Texas Natural History Collections | Texas Parks and Wildlife Department, reports | Tulane Museum of Natural History | University of Arkansas Collections Facility, Fayetteville | University of Arkansas at Fort Smith | University of Alabama Ichthyology Collection | University of Colorado Museum of Natural History, Boulder, Colorado | Florida Museum of Natural History | University of Michigan | National Museum of Natural History | University of Tennessee | Yale University, Peabody Museum of Natural History, New Haven