Species guide

How to catch South American catfish

Rhamdia quelen

Stylized 2D illustration of South American catfish
freshwaterHeptapteridae

The South American catfish is a freshwater species notable for its elongated body and distinctive barbels used to detect prey on the bottom. It primarily feeds on insects and small aquatic organisms, hunting mostly near the substrate without disturbing it. This catfish can grow up to 61 cm in length and weigh about 4 kg.

Where they live

Found in shallow freshwater habitats across North and South America, typically ranging from the surface down to 3 meters deep. Prefers environments where it can hunt along the bottom using its sensitive barbels.

Typical size

Up to about 61 cm

What they eat

  • insects
  • insect larvae
  • small benthic zooplankton
  • small fish

Best baits

  • worms
  • insect larvae
  • small pieces of fish
  • maggots

Best lures

  • soft plastic worms
  • jigs
  • small crankbaits

How to fish for them

  • bottom fishing
  • drift fishing
  • light tackle angling

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