Margined madtom
- kingdom: Animalia
- phylum: Chordata
- class: Actinopterygii
- order: Siluriformes
- family: Ictaluridae
- genus: Noturus
- species: Noturus insignis
Toccoa
Georgia- Frenchtown
New Jersey- Aberdeen
- Ayden
- Buies Creek
- Carrboro
- Castle Hayne
- Chapel Hill
- Dallas
- Danbury
- Dunn
- Eden
- Elizabethtown
- Farmville
- Fayetteville
- Gaston
- Greenville
- Grifton
- Halifax
- Hillsborough
- Hope Mills
- Kenansville
- La Grange
- Leland
- Lenoir
- Lexington
- Louisburg
- Lowesville
- Madison
- Maiden
- Maxton
- Mayodan
- Moravian Falls
- Mount Airy
- Mount Pleasant
- Oakboro
- Pinebluff
- Pinehurst
- Raeford
- Raleigh
- Richlands
- Salem
- Sawmills
- Saxapahaw
- Skippers Corner
- Snow Hill
- Stanfield
- Stokesdale
- Stony Point
- Summerfield
- Toast
- Trenton
- Trinity
- Tryon
- Wendell
North Carolina- Bedminster
- Muncy
- Selinsgrove
Pennsylvania- Chesterfield
- Greer
- Saint Matthews
South Carolina- Moorefield
- Petersburg
West Virginia
United States