Whitebait identification
Do you know your whitebait species? Whitebait of the five galaxiid species cannot be recognised with ease but distinctive characteristics can be summarised as follows:
Species |
Common |
Jaws |
Fins |
Pigments |
Colour |
Size |
| Galaxias maculatus |
Inanga |
small mouth with lower and upper jaws even |
dorsal fin directly above anal fin |
large black spots ahead of dorsal fin sometimes right forward and along the sides |
translucent, blue-green when fresh; glassy clear |
50-65mm |
| Galaxias brevipinnis |
Koaro |
shorter lower jaw |
anal fin starts below the middle of dorsal fin; large prominent pectoral fins |
very small pigments in front of dorsal fin and along the lateral line |
sometimes opaque milky white when fresh |
45-55mm |
| Galaxias fasciatus |
Banded kokopu |
lower jaw a little shorter than the upper jaw; mouth reaching to about the anterior eye margin |
dorsal fin directly above anal fin and prominent pectoral fins |
very small pigments in front of dorsal fin and along the lateral line |
golden, pale amber when fresh |
30-45mm |
| Galaxias argenteus |
Giant kokopu |
large mouth extending below the eye |
dorsal fin not directly above anal fin |
very small pigments in front of dorsal fin and along the lateral line |
golden |
45-50mm |
| Galaxias postvectis |
Short-jawed kokopu |
much shorter lower jaw |
dorsal fin not directly above anal fin |
very small pigments in front of dorsal fin and along the lateral line |
little coloration |
50-55mm |
N.B: The above species are ranked by abundance (although koaro and banded kokopu sometimes swap in abundance). Size can vary and banded kokopu only can be distinguished by its small size. Koaro and short-jawed kokopu are very difficult to distinguish.
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