Species guide

How to catch African bonytongue

Heterotis niloticus

Stylized 2D illustration of African bonytongue
freshwaterArapaimidae

The African bonytongue is a freshwater fish known for its distinctive bony tongue and fusiform body. It mainly feeds by sifting through mud and plant debris in its habitat. This species is commonly found in African swamps and vegetated waters but is not considered a game fish.

Where they live

Found in African freshwater swamps, open waters, and areas with fringing vegetation, typically in shallow depths around 1 meter.

Typical size

Up to about 100 cm

What they eat

  • mud
  • phytoplankton
  • vegetable debris
  • small invertebrates
  • organic debris
  • seeds
  • aquatic plants

Best baits

  • vegetable scraps
  • earthworms
  • small aquatic invertebrates

Best lures

  • soft plastic bottom rigs
  • small jigs

How to fish for them

  • bottom fishing
  • bait fishing
  • light tackle angling

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