Also known as Bullhead Catfish, Madtom.
Found over detritus, mud and rock bottomed very shallow backwaters, lowland creeks, lakes and small to large rivers.
They feed on crustaceans, insects and their larvae.
Length - 13cm
Depth - 0-1.5m
Widespread North America
These catfish are a sport fish and an important food fish. Ref: http://www.fishbase.se/summary/3037