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Spotted Sucker


Spotted Sucker

The Spotted Sucker is a medium-sized catostomid that represents a small but consistent part of the fish assemblage in Louisiana's Pearl River Basin.

They're sensitive to poor water quality and high turbidity, making them indicators of healthy aquatic ecosystems.

Scientific Name: Minytrema melanops


Physical Characteristics:
  • Medium-sized catostomid averaging 12-18 inches in length, distinguished by 8-12 parallel rows of dark spots at the base of each scale creating distinctive lengthwise streaks along its bronze-green to copper-silver body.

What to know

Habitat Distribution

  • Found throughout the Pearl River Basin including the main stem Pearl River, Bogue Chitto River, and smaller tributaries.

Key Locations

  • Louisiana's Pearl River Basin system, particularly the main stem Pearl River, Bogue Chitto River, and associated tributaries.

Specific Spots

  • Long deep pools of small to medium rivers over clay, sand, or gravel substrates.
  • Focus on deep pools with clay, sand, or gravel bottoms in clear water with minimal current.
  • Target areas with moderate current near structure.
  • Prefer clean, clear water with firm bottoms.

Spotted Sucker FAQ

Answers from onWater's species guide.

What are the best lures and bait for Spotted Sucker in Louisiana?

Nightcrawlers (break them into halves or thirds for longer-lasting presentations), red worms, leeches, small crayfish, and minnows.

What flies work for Spotted Sucker in Louisiana?

Weighted streamers in black and brown colors, sucker spawn e.g.g patterns (especially natural chartreuse), nymph patterns, scud imitations, flies that mimic worms and fish e.g.gs, San Juan Worms, Micro Stone nymphs, Nuclear Eggs, and other bottom-oriented patterns.

When is the best time to fish for Spotted Sucker in Louisiana?

The most productive seasons are late spring through early fall when water temperatures are stable and fish are actively feeding. Avoid March-May spawning period.

How do you catch Spotted Sucker in Louisiana?

Bait fishing with bottom presentations, sight fishing casting directly in front of feeding fish, fly fishing with weighted patterns.

What do Spotted Sucker eat?

Bottom feeders that consume organic fragments, small crustaceans like copepods and cladocerans, chironomid larvae (midges), diatoms, mollusks, and aquatic invertebrates. Larvae feed on zooplankton in shallow backwaters, transitioning to bottom feeding at about 25mm length.

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