n = 33
| Scientific Name | Author | Valid Name | Family | English Name |
|---|---|---|---|---|
| Noturus albater | Taylor, 1969 | Noturus albater | Ictaluridae | Ozark madtom |
| Noturus baileyi | Taylor, 1969 | Noturus baileyi | Ictaluridae | Smoky madtom |
| Noturus crypticus | Burr, Eisenhour & Grady, 2005 | Noturus crypticus | Ictaluridae | Chucky madtom |
| Noturus elegans | Taylor, 1969 | Noturus elegans | Ictaluridae | Elegant madtom |
| Noturus eleutherus | Jordan, 1877 | Noturus eleutherus | Ictaluridae | Mountain madtom |
| Noturus exilis | Nelson, 1876 | Noturus exilis | Ictaluridae | Slender madtom |
| Noturus fasciatus | Burr, Eisenhour & Grady, 2005 | Noturus fasciatus | Ictaluridae | Saddled madtom |
| Noturus flavater | Taylor, 1969 | Noturus flavater | Ictaluridae | Checkered madtom |
| Noturus flavipinnis | Taylor, 1969 | Noturus flavipinnis | Ictaluridae | Yellowfin madtom |
| Noturus flavis | Rafinesque, 1818 | Noturus flavus | Ictaluridae | Stonecat |
| Noturus flavus | Rafinesque, 1818 | Noturus flavus | Ictaluridae | Stonecat |
| Noturus funebris | Gilbert & Swain, 1891 | Noturus funebris | Ictaluridae | Black madtom |
| Noturus furiosus | Jordan & Meek, 1889 | Noturus furiosus | Ictaluridae | Carolina madtom |
| Noturus gilberti | Jordan & Evermann, 1889 | Noturus gilberti | Ictaluridae | Orangefin madtom |
| Noturus gladiator | Thomas & Burr, 2004 | Noturus gladiator | Ictaluridae | Piebald madtom |
| Noturus gyrinus | (Mitchill, 1817) | Noturus gyrinus | Ictaluridae | Tadpole madtom |
| Noturus hildebrandi | (Bailey & Taylor, 1950) | Noturus hildebrandi | Ictaluridae | Least madtom |
| Noturus hildebrandi hildebrandi | (Bailey & Taylor, 1950) | Noturus hildebrandi | Ictaluridae | Least madtom |
| Noturus hildebrandi lautus | Taylor, 1969 | Noturus hildebrandi | Ictaluridae | Least madtom |
| Noturus insignis | (Richardson, 1836) | Noturus insignis | Ictaluridae | Margined madtom |
| Noturus lachneri | Taylor, 1969 | Noturus lachneri | Ictaluridae | Ouachita madtom |
| Noturus leptacanthus | Jordan, 1877 | Noturus leptacanthus | Ictaluridae | Speckled madtom |
| Noturus maydeni | Egge, 2006 | Noturus maydeni | Ictaluridae | Black River madtom |
| Noturus miuris | Jordan, 1877 | Noturus miurus | Ictaluridae | Brindled madtom |
| Noturus miurus | Jordan, 1877 | Noturus miurus | Ictaluridae | Brindled madtom |
| Noturus munitus | Suttkus & Taylor, 1965 | Noturus munitus | Ictaluridae | Frecklebelly madtom |
| Noturus nocturnus | Jordan & Gilbert, 1886 | Noturus nocturnus | Ictaluridae | Freckled madtom |
| Noturus phaeus | Taylor, 1969 | Noturus phaeus | Ictaluridae | Brown madtom |
| Noturus placidus | Taylor, 1969 | Noturus placidus | Ictaluridae | Neosho madtom |
| Noturus stanauli | Etnier & Jenkins, 1980 | Noturus stanauli | Ictaluridae | Pygmy madtom |
| Noturus stigmosus | Taylor, 1969 | Noturus stigmosus | Ictaluridae | Northern madtom |
| Noturus taylori | Douglas, 1972 | Noturus taylori | Ictaluridae | Caddo madtom |
| Noturus trautmani | Taylor, 1969 | Noturus trautmani | Ictaluridae | Scioto madtom |