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Blue Catfish

Blue Catfish

Blue Catfish are Missouri's largest catfish species and among North America's biggest freshwater fish, capable of exceeding 100 pounds and living over 20 years.

They're native to the Mississippi, Missouri, and Ohio River basins, making them a natural part of Missouri's aquatic ecosystem.

Scientific Name: Ictalurus furcatus

Physical Characteristics:
  • Distinguished from channel catfish by their deeply forked tail, straight-edged anal fin with 30-35 rays, and lack of dark spots.
  • Blue cats display a distinctive wedge-shaped appearance with a bluish-silver back grading to white on the belly.

What to know

Habitat Distribution

  • They prefer large rivers like the Missouri and Mississippi, plus major reservoirs.
  • These big-river fish inhabit open waters of main channels, backwaters, and embayments with swift currents over substrates ranging from gravel and sand to silt and mud.

Key Locations

  • Truman Reservoir, Lake of the Ozarks, the Missouri River from St.
  • Joseph to Boonville, Missouri and Mississippi rivers, tailwaters below dams.

Specific Spots

  • Winter: deep channels 30-45 feet down near outside river bends with mud bottoms that retain heat, areas with submerged cover like stumps and laydown logs.
  • Spring: 15-25 foot depths, rocky channel banks and creek mouths.
  • Summer: 10-15 feet deep along rocky banks.
  • Areas where swift current and structure concentrate fish.

Blue Catfish FAQ

Answers from onWater's species guide.

What are the best lures and bait for Blue Catfish in Missouri?

Cut skipjack herring, live shad, jigs with scented plastic minnows like Berkley PowerBait Dr.ip Minnows or Gulp!. Minnows on FFS Horizon Head jigs.

When is the best time to fish for Blue Catfish in Missouri?

Winter (December-February) offers the best trophy blue catfish opportunities. Spring provides exceptional action from late March through early May. Summer fishing remains productive except during spawning (April-June when fishing becomes difficult).

How do you catch Blue Catfish in Missouri?

Heavy Carolina rigs with sliding sinkers. Modern techniques include using jigs with scented plastic minnows on FFS Horizon Head jigs, particularly effective in winter when fish suspend in 20-30 feet near bait schools.

What do Blue Catfish eat?

Blue catfish are opportunistic omnivores, with smaller fish eating invertebrates, crayfish, and freshwater mussels, while adults primarily consume fish including gizzard shad and threadfin shad.

Where do Blue Catfish live in Missouri?

They prefer large rivers like the Missouri and Mississippi, plus major reservoirs. These big-river fish inhabit open waters of main channels, backwaters, and embayments with swift currents over substrates ranging from gravel and sand to silt and mud.

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