Giant puffers crush hard-shelled prey using their large teeth.
  • Size

    Maximum length of 26 inches (67 cm)
  • Diet

    Mollusks, insects, crustaceans and small fish
  • Range

    Large rivers and lakes in Africa
  • Habitat

    Shallow water near bottom of rivers and lakes

Physical Characteristics

  • Coloration is cream to yellow with a pattern of darker brownish-black irregular shaped rings, spots and stripes. Belly is a lighter shade of yellow to white.
  • The body is short, stout and has large round pectoral fins
  • Small mouth with two sets of fused, beak-like teeth, one each on the upper and lower mandibles.
  • Maximum length of 26.4 inches (67 cm).

Animal Fun Fact

The giant puffer is largest species of freshwater puffer fish.

Diet / Feeding

  • Diet consists of mollusks, insects, crustaceans and small fish.
  • Consuming hard-shelled prey helps prevent tooth overgrowth.

Range / Habitat

  • Inhabits large rivers and lakes of Africa and the Congo River Basin.
  • Typically found swimming and feeding in shallow water or near the sedimentary bottom of rivers and lakes.

Reproduction & Growth

  • Oviparous, or egg-laying species.

Conservation Status

  • “Least Concern” on the IUCN Red List.
  • Populations in eastern Africa occur in a very limited range, making them more susceptible to threats from increased farming.

Additional Information

  • Like all pufferfishes, this species may inflate itself with water or air when threatened or stressed.
  • One of the few fish known to blink.
  • May change coloration based on surroundings.

Sources