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Silver Redhorse

Silver Redhorse

Silver Redhorse are native freshwater suckers in Pennsylvania, commonly found in the Allegheny River and its larger tributaries, as well as the Lake Erie watershed. They represent one of five redhorse species documented in Pennsylvania waters.

Scientific Name: Moxostoma anisurum

Physical Characteristics:
  • Distinguished by their silver sides, dark gray-brown backs, and slate gray tails with large, moderately forked caudal fins.
  • They typically weigh 2-5 pounds and measure 18-24 inches, though specimens up to 10 pounds and 30 inches have been recorded.
  • Their dorsal fin is slightly convex with 14-17 soft rays, and their inferior mouth position identifies them as bottom feeders.

What to know

Habitat Distribution

  • Allegheny River and its larger tributaries, as well as the Lake Erie watershed.

Key Locations

  • Allegheny River system and Lake Erie tributaries.

Specific Spots

  • Deep pools of big rivers with slow flow and soft bottoms.
  • Fish undercut banks, protruding tree roots, and areas near tributary stream mouths.

Silver Redhorse FAQ

Answers from onWater's species guide.

What are the best lures and bait for Silver Redhorse in Pennsylvania?

Pieces of nightcrawler, leeches, small crayfish, naturally found cut clam, jigs that can reach the bottom, small minnows, cut bait, and dough balls.

What flies work for Silver Redhorse in Pennsylvania?

Size 10-12 black nymphs, smaller beaded woolly buggers, clouser minnows, yarn e.g.gs, and patterns tied to resemble clams.

When is the best time to fish for Silver Redhorse in Pennsylvania?

February through April during their pre-spawn period, avoiding spawning times in April-May.

How do you catch Silver Redhorse in Pennsylvania?

Dr.ift baits slowly along the bottom in deep pools with little current over sand substrate. For fly fishing, watch your fly line tip carefully for subtle strikes. Practice catch-and-release during spawning periods.

What do Silver Redhorse eat?

As bottom feeders, they consume mollusks, algae, detritus, immature insects, and small invertebrates, with a particular preference for Asian clams.

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