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Spotfin Shiner
Cyprinella spiloptera
2–4 inches
Typical Length
Under 0.1 lb
Typical Weight
Year-round
Season Opens
N/A
% of MN Lakes
The spotfin shiner is a silvery minnow named for the dark blotch on its dorsal fin. Found in rivers and streams across Minnesota, they're part of the rich minnow diversity in the state's flowing waters.
Habitat
Spotfin shiners prefer flowing water in rivers and larger streams. They school in pools and runs with moderate current, often near bridge pilings, fallen logs, and other current breaks.
When to Fish
Best months: June, July
Season opens: Year-round
Primarily a forage species. Can be caught with minnow traps in river settings.
Did You Know?
- Spotfin shiners lay their eggs in crevices — including inside submerged logs, mussel shells, and even discarded cans.
- Males turn a brilliant steel-blue color during spawning season.
Spotfin Shiner (Cyprinella spiloptera) is a baitfish species found in Minnesota lakes and rivers.