Alpine galaxias | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Galaxiiformes |
Family: | Galaxiidae |
Genus: | Galaxias |
Species: | G. paucispondylus
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Binomial name | |
Galaxias paucispondylus Stokell, 1938
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The alpine river galaxias (Galaxias paucispondylus) is a galaxiid of the genus Galaxias, found only in mid to high elevation streams flowing from the Southern Alps of New Zealand. It grows to a length of up to 11 cm.
Alpine galaxias are speckled olive-green over a light brown base. The single large dorsal fin is rounded, and set back two thirds of the body length, the anal fin a little further back. The caudal fin is large and slightly forked. Like all galaxiids it lacks scales and has a thick, leathery skin covered with mucus.
They are non-diadromous and therefore do not have a marine phase and are not part of the whitebait catch.