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White Sucker

White Sucker

White Sucker is one of Minnesota's most common and widely distributed fish species, particularly abundant in the eastern and northern portions of the state.

These hardy bottom-dwellers inhabit all types of waters from clean, stream-fed brooks to slow-moving, turbid rivers and lakes throughout Minnesota. They're highly tolerant of polluted waters and can survive in conditions that would stress other species.

Scientific Name: Catostomus commersonii

Physical Characteristics:
  • Characterized by their long, round bodies with olive-brown to black coloration on top and white undersides, thick papillose lips positioned underneath their heads for bottom feeding, and typically grow 12-20 inches with weights of 2-3 pounds.

What to know

Habitat Distribution

  • Inhabit all types of waters from clean, stream-fed brooks to slow-moving, turbid rivers and lakes throughout Minnesota.

Key Locations

  • Minnesota's streams and rivers like the Mississippi, Minnesota, St.
  • Croix, and their tributaries.
  • Popular Twin Cities metro fishing locations include numerous FiN program ponds that are stocked with them.
  • Minnesota's state record is 9 pounds 1 ounce from Big Fish Lake in Stearns County.

Specific Spots

  • Target areas with current breaks, eddies, deep pools, and slack water behind logjams in streams, or fish the deeper basins and pier areas in lakes.
  • Focus on riffles and deeper holes below dams and overflows where they concentrate, especially near feeder creek mouths.

White Sucker FAQ

Answers from onWater's species guide.

What are the best lures and bait for White Sucker in Minnesota?

Small pieces of garden worms or nightcrawlers on size 6 baitholders. Pack bait made from bread crumbs and corn molded around the sinker can attract more fish.

What flies work for White Sucker in Minnesota?

Patterns that sink quickly to the bottom - nymphs, scud patterns, and worm imitations work well, with smaller flies for clear water and larger presentations when water is murky.

When is the best time to fish for White Sucker in Minnesota?

Year-round except during their April-May spawning period when they should be avoided. The most productive fishing occurs during early spring before spawning and late fall when they're actively feeding.

How do you catch White Sucker in Minnesota?

Primarily caught using bottom-fishing techniques. Since they're bottom feeders, ensure baits reach the substrate, and be patient as they can be selective despite their reputation.

What do White Sucker eat?

As omnivorous bottom feeders, they consume aquatic insect larvae, waterfleas, snails, clams, algae, plant matter, detritus, and fish e.g.gs - their diet varying significantly based on location and season.

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