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Blue Sucker

Blue Sucker

The Blue Sucker (Cycleptus elongatus) is a long-lived freshwater species in Indiana's sucker family. These powerful fish are sensitive to pollution and require well-oxygenated, clean water systems.

Scientific Name: Cycleptus elongatus

Also known as locally nicknamed 'muskellunge' in the lower sections of the Wabash River

Physical Characteristics:
  • Averaging 24 inches in length and weighing 2-3 kilograms.
  • These streamlined fish have distinctive blue to blue-black coloration that intensifies during spawning season, with pointed snouts, papillae on lips, deeply forked tails, and long falcate dorsal fins.
  • During spawning, males develop small mating horns and both sexes undergo dramatic color changes.

What to know

Habitat Distribution

  • Found in major river systems including the Wabash River in Indiana.
  • Inhabit the main stems of large rivers and lower tributaries.

Key Locations

  • Wabash River system and its tributaries.
  • Focus efforts on the lower Wabash River where populations are most stable.

Specific Spots

  • Target areas below dams, spillways, and tributary mouths where fish stack up in heavy current and deeper pools.
  • Prefer gravel or rock bottoms with heavy current areas.
  • Target zones behind rock piles, in eddies, and below fast water.
  • Spawn in fast-moving water about 2 feet deep over rocks larger than gravel.

Blue Sucker FAQ

Answers from onWater's species guide.

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

Live worms are the most effective bait - thread them onto Aberdeen or bait holder hooks. Other productive baits include small jigs, e.g.g patterns, clams, and dough balls.

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

Spring spawning runs in April when water temperatures reach the mid-40s to low 50s. Spawning occurs from March through June when water temperatures reach 53-62°F, with peak activity around 62°F. The spring run typically lasts only 2-3 weeks, making timing crucial for success.

How do you catch Blue Sucker in Indiana?

Employ slip rigs and drift them through likely holding areas. Cast upstream and let your rig bounce bottom naturally with the current into target zones behind rock piles, in eddies, and below fast water. The bite is often subtle - watch for line ticks and set the hook on any pause in the drift.

What do Blue Sucker eat?

Bottom feeders with an omnivorous diet including aquatic insect larvae, crustaceans, plant materials, algae, midges, caddisfly larvae and pupae.

Where do Blue Sucker live in Indiana?

Found in major river systems including the Wabash River in Indiana. Inhabit the main stems of large rivers and lower tributaries.

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