The turquoise rainbowfish is considered a peaceful community fish.
  • Size

    3.9 inches (10 cm)
  • Diet

    Larval insects and small crustaceans
  • Range

    Papua New Guinea
  • Habitat

    Freshwater highland lake, Lake Kutubu

Physical Characteristics

  • Coloration may vary based on environment, water conditions and diet.
  • Coloration ranges between light and dark shades of blue and turquoise.
  • After spawning, may posess an orange or gold coloration.
  • Male is larger and more brightly colored than female.
  • Male develops a deeper body than female.
  • Maximum length of 3.9 inches (10 cm).

Animal Fact

Also known as “Lake Kutubu rainbowfish.”

Diet / Feeding

  • Omnivorous species.
  • Feeds on larval insects and small crustaceans.

Range / Habitat

  • Occurs endemically in the Kikori River drainage of the Southern Highlands, Papua New Guinea.
  • Found in a freshwater highland lake, Lake Kutubu, and the lake’s outlet 136 miles (220 km) from the Gulf of Papua.

Reproduction & Growth

  • An oviparous, or egg-laying species; also a non-guarding species.
  • Eggs are fertilized externally and scattered when laid.

Conservation Status

  • “Vulnerable” on the IUCN Red List.
  • Threats include:
    • Introduction of gill nets and outboard motors along the Lake Kutubu.
    • Development of oil drilling and logging in the area.

Additional Information

  • Also known as “Lake Kutubu rainbowfish.”
  • Considered a peaceful community fish.

Sources

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