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Smallmouth Buffalo

Smallmouth Buffalo

The Smallmouth Buffalo (Ictiobus bubalus) is a large, stocky member of the sucker family native to Kentucky waters.

Scientific Name: Ictiobus bubalus

Physical Characteristics:
  • Distinguished from other buffalo species by their small, downward-oriented mouth and more compressed body with a higher arch in the back, reaching lengths of 16-44 inches and weights of 20-50+ pounds.

What to know

Habitat Distribution

  • They prefer deeper waters than bigmouth buffalo and are more likely found over fine substrates.

Key Locations

  • Found primarily in major rivers including the Mississippi, Ohio, Tennessee, Cumberland, Green, Kentucky, and Licking rivers, as well as some reservoirs.
  • Focus on tailwater areas below dams, main river channels, and deep structure.

Specific Spots

  • Target deep pools, river channels, and areas with current breaks around points, ledges, and structure.
  • Focus on tailwater areas below dams, main river channels, and deep structure.

Smallmouth Buffalo FAQ

Answers from onWater's species guide.

What are the best lures and bait for Smallmouth Buffalo in Kentucky?

Effective baits include doughballs, sweetcorn, cut bait, nightcrawlers, and boilies.

What flies work for Smallmouth Buffalo in Kentucky?

Carp-style flies, adjusting colors based on water clarity - use bright colors (pink, orange, chartreuse) in stained water and natural colors (olive, brown) in clear conditions.

When is the best time to fish for Smallmouth Buffalo in Kentucky?

The best fishing for Smallmouth Buffalo occurs in spring and fall when they're most active. Night fishing can be productive, especially during summer months.

How do you catch Smallmouth Buffalo in Kentucky?

The most productive technique involves bottom fishing with a method lead setup, threading corn onto a long hair rig and allowing 2+ hours for buffalo to move into chummed areas. For fly fishing, present flies quietly in their feeding path with minimal movement.

What do Smallmouth Buffalo eat?

Smallmouth Buffalo are detritivores with an opportunistic feeding strategy, using their ventral sucker mouth to consume zooplankton, insect larvae, mollusk larvae, small crustaceans, algae, and organic matter from the bottom.

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