Skip to main content

White Sucker

White Sucker

The White Sucker is a native Indiana species found throughout the state's rivers, streams, and lakes. This highly adaptable fish thrives in diverse Indiana waters from clear mountain streams to turbid rivers and lakes.

They're tolerant of polluted conditions but struggle in acidified waters.

Scientific Name: Catostomus commersonii

Physical Characteristics:
  • This cylindrical-bodied fish grows 12-20 inches long and weighs 2-6 pounds, with a distinctive downward-facing sucker mouth lined with fleshy lips.
  • White Suckers have dark green, grey, copper, or brown backs with light undersides, and can be distinguished from other suckers by their complete lateral line system with 55-85 small scales.

What to know

Habitat Distribution

  • Found throughout the state's rivers, streams, and lakes.
  • Found in major river systems and their tributaries statewide.

Key Locations

  • Found in major river systems and their tributaries statewide.
  • Target areas below dams, overflows, and where tributary streams enter main rivers.
  • The mouths of creeks emptying into larger rivers are particularly productive.

Specific Spots

  • Target current breaks, eddies, deep pools, and slack water behind structure like logjams and rocks.
  • Focus on slow-moving sections of streams and rivers with gravel or sandy bottoms.

White Sucker FAQ

Answers from onWater's species guide.

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

Garden worms and nightcrawlers work exceptionally well - use smaller pieces for better hook-up ratios.

What flies work for White Sucker in Indiana?

Sucker Spawn e.g.g patterns in golden-yellow colors, San Juan Worms, Micro Stone nymphs, and Nuclear Eggs sized 12-14.

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

Early spring before spawning season begins and again after it concludes in late spring through summer. Prime fishing occurs during their pre-spawn feeding activity in March through early April.

How do you catch White Sucker in Indiana?

Maintain direct contact with bottom by keeping minimal slack in your line. When the line stops moving with current, set the hook as it could be a fish rather than just bottom contact.

What do White Sucker eat?

They're bottom feeders with an omnivorous diet including aquatic insects, small invertebrates, algae, plant matter, fish e.g.gs, crayfish, worms, and mayfly nymphs.

Fish smarter with real-time insights

Whether you're en route and conditions shift or you're looking for the best spot based on current flows, we enable you to make informed decisions on the fly.

See it in the app

Most maps show you water.
onWater shows you White Sucker.

  1. 01 · Species map filter

    Map every White Sucker water

    Pick White Sucker and the map zeroes in on the waters they call home. No more guessing which lake holds them.

  2. 02 · Waterbody species

    Tap any water. See what lives there.

    Species, behavior and seasonal patterns for every lake, river and pond, before you leave the driveway.

  3. 03 · Angler Intelligence

    Ask how to catch White Sucker

    Tactics, gear and timing from onWater's AI fishing guide, tuned to the species and the water you're on.

Stop guessing where White Sucker are.

Open the map, filter by White Sucker, and head to water that holds them. Download onWater and plan your next trip in minutes.

  • Species map filter
  • Angler Intelligence
  • Fishing journal
Try onWater+ for free

Explore other species

Trout, bass, salmon, panfish and everything in between. Each guide unpacks the behavior, seasons, and tactics that put fish in the net.

No species information available.

Indiana licenses and regulations

Explore nearby waters

Smarter Fishing Starts in the App.

onWater Fish gives you everything you need to plan smarter, fish better, and own every trip from first cast to last.