3038 Noturus hildebrandi (Bailey & Taylor, 1950) Ictaluridae North American freshwater catfishes Siluriformes Teleostei Least madtom North America: tributaries of Mississippi River from North Fork Obion River in southwestern Kentucky to Homochitto River in southern Mississippi, USA. AMNH 228868 1968 Noturus hildebrandi AMNH 59373 1982 Noturus hildebrandi