Colorado Division of Wildlife Photo
The black bullhead historically occurred east of the Continental Divide from southern Canada to
Texas.
Its native range in Colorado is thought to include warm-water reaches of most eastern
plains streams; the species has been introduced elsewhere.
The black bullhead is a habitat
generalist and can be found in small- to large-sized streams and in ponds and reservoirs.
This
catfish has an acute sense of smell that aids in feeding on invertebrates and fish in turbid or dark
environments.
Maximum Length: 8-15 inches (20-38 cm).
Colorado Division of Wildlife. Riparian Areas of Colorado. Poster. Date unknown.