Ictaluridae

Margined madtom

Noturus insignis

Fifteen Centimeters Ictalurid Fish from North American Waters

• Temperate
• Upper river
• Northern Hemisphere
• Regional distribution
• Freshwater fish
• Atlantic Ocean
• North America
• West Asia
• Medium
• Temperate fish

Noturus insignis (margined madtom) is a small species of North American catfish belonging to the family Ictaluridae.