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How to Identify Banded Kokopu

Galaxias fasciatus

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To identify Banded Kokopu (Galaxias fasciatus), look at these key features.

Physical Characteristics

Body shape
elongated
Coloration
Variable, typically dark brown to olive-green on the dorsal surface, fading to a lighter belly. Distinctive pale, often yellowish or golden, vertical bands or blotches across the flanks, which can be irregular or broken. These bands are more prominent in juveniles and can fade with age. Fins are generally dusky.
Scale type
none
Mouth position
terminal
Distinctive features
Robust, cylindrical body, Broad, rounded fins, particularly the pectoral and pelvic fins, Absence of scales, Single dorsal fin positioned well back on the body, opposite the anal fin, Large mouth with a slightly prognathous lower jaw, Prominent, often irregular, pale vertical bands on the flanks
Dorsal fin
1 (single, posterior)
Tail fin
1 (forked to emarginate)
Pectoral fin
2
Distinctive fins
Broad and rounded

Identification Tips

  1. 1

    Banding Pattern

    Look for the characteristic pale, often yellowish or golden, vertical bands or blotches on the flanks. These are the most reliable identifier, though they can be variable.

  2. 2

    Fin Shape

    Note the broad, rounded pectoral and pelvic fins, which are proportionally larger than in many other galaxiids.

  3. 3

    Body Shape

    Its robust, somewhat cylindrical body distinguishes it from the more slender species like the Common River Galaxias (Galaxias vulgaris).

  4. 4

    Absence of Scales

    Like all galaxiids, it lacks scales, giving it a smooth, slimy feel.

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