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White Sucker

White Sucker

White Sucker have a limited presence in Texas waters, primarily documented as transplanted populations rather than native species.

These bottom-dwelling fish are highly adaptable to various water conditions and can tolerate turbid, polluted waters better than most species, though they struggle in highly acidic conditions.

Scientific Name: Catostomus commersonii

Physical Characteristics:
  • Characterized by their torpedo-shaped bodies, distinctive fleshy sucker-like mouths, and olive-brown to black coloration on their backs with white undersides.
  • Typically reach 12-20 inches and weigh 2-6 pounds when fully grown.

What to know

Habitat Distribution

  • Limited presence in Texas waters, primarily documented as transplanted populations rather than native species.
  • Found in the Rio Grande system and its irrigation channels.

Key Locations

  • Rio Grande system and its irrigation channels.

Specific Spots

  • Target slow-moving streams and rivers, especially areas near creek mouths, inlets where current empties into larger water bodies, and around dams or waterfalls where they congregate during migrations.
  • Focus on areas with soft substrates like sand or mud near structures like rocks or sunken logs.

White Sucker FAQ

Answers from onWater's species guide.

What flies work for White Sucker in Texas?

Small nymphs that sink quickly - match fly size to water clarity, using larger patterns in muddy water.

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

Best targeted during late winter through early spring (February-March) and again in late spring after spawning (May-June). Spawn from April to May - during this period, anglers should avoid targeting them as they're focused on reproduction rather than feeding.

How do you catch White Sucker in Texas?

Fish baits on the bottom using a slip sinker rig. Ensure your presentation gets down to their feeding level and be patient - they use chemosensory abilities to locate food and may take time to find your bait.

What do White Sucker eat?

Omnivorous bottom feeders that consume small invertebrates, algae, plant matter, mollusks, aquatic insect larvae (especially midges and mayflies), crustaceans, fish e.g.gs, and detritus.

Where do White Sucker live in Texas?

Limited presence in Texas waters, primarily documented as transplanted populations rather than native species. Found in the Rio Grande system and its irrigation channels.

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