Silver Redhorse
Silver Redhorse (Moxostoma anisurum) are native freshwater suckers found statewide throughout Illinois rivers and lakes. They're excellent water quality indicators, unable to tolerate murky or polluted waters.
The species is considered stable in Illinois but serves as an important forage fish for larger gamefish and plays a crucial ecological role in river ecosystems.
Scientific Name: Moxostoma anisurum
- These fish are distinguished by their silver sides, dark gray-brown back, slate gray tail, and deeply forked caudal fin with a distinctive 'V'-shaped rear lip edge.
- They typically measure 18-24 inches and weigh 2-5 pounds, though specimens can reach 30 inches and 10 pounds.
- Silver Redhorse are bottom feeders with inferior mouths.
Fishing in Illinois
Sangamon River
Lake Clinton
Illinois River
Salt Creek
Vermilion River
Evergreen Lake
Dawson Lake
Lake Bloomington
Upper Peoria Lake
Lake Decatur
What to know
Habitat Distribution
- Found statewide throughout Illinois rivers and lakes.
- In Illinois, they inhabit rivers with clear water, permanent flow, low gradient, low turbidity and rock or gravel bottoms, as well as some lakes.
Key Locations
- In Illinois, target the Fox River's mid-upper and mid-lower segments, and other medium to large rivers statewide.
Specific Spots
- Focus on deeper pools, undercut banks, and areas near protruding tree roots.
- The Fox River survey data shows they're present in the mid-upper and mid-lower segments, preferring higher gradient areas with moderate to swift currents.
Silver Redhorse FAQ
Answers from onWater's species guide.
What are the best lures and bait for Silver Redhorse in Illinois?
Fresh nightcrawlers are highly effective baits, along with pieces of cut bait, small minnows, and dough balls.
What flies work for Silver Redhorse in Illinois?
Size 10-12 black nymphs, smaller beaded woolly buggers, clouser minnows, and yarn e.g.g patterns. Clam-imitating patterns work well when drifted in current.
When is the best time to fish for Silver Redhorse in Illinois?
Late spring through fall when water temperatures are stable above spawning range. Avoid April-May when they're reproducing.
How do you catch Silver Redhorse in Illinois?
Present baits on or near the bottom in moderate current, as their sub-terminal mouths make it difficult for them to chase moving baits. Watch for subtle bites and line hesitations, as Silver Redhorse examine baits carefully before taking them.
What do Silver Redhorse eat?
Consuming mollusks, algae, detritus, immature insects, and other small invertebrates.
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