Creek Chub
Scientific Name: Semotilus atromaculatus
Category: fish
Brief Description
A small freshwater fish belonging to the minnow family, characterized by a dark spot at the base of its dorsal fin.
Characteristics
Elongated body with a dark lateral stripe, a prominent dark spot at the front base of the dorsal fin, and breeding males develop small tubercles (horn-like growths) on the head.
Habitat
Clear streams, small rivers, and pools with gravel bottoms, often inhabiting riffles and runs.
When to Find It
Active year-round, with spawning occurring in late spring (May to June).
Conservation Status
Least Concern
Ecological Role
Serves as an important prey species for larger game fish and helps construct pebble nests that provide spawning habitat for other minnow species.
Easily Confused With
Other minnow species and dace, distinguishable by the dark spot on the dorsal fin and the dark lateral band.
Observation Tips
Can be found by looking into clear, shallow freshwater streams or caught using light tackle with small bait.
Interesting Facts
Male creek chubs build large nests of pebbles on the stream bottom by carrying stones in their mouths, often defending these nests aggressively during the breeding season.