Alaska pollock

The Alaska pollock or walleye pollock (Gadus chalcogrammus) is a marine fish species of the cod genus Gadus and family Gadidae.

Alaska pollock
In the Oarai Aquarium, Japan
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Gadiformes
Family: Gadidae
Genus: Gadus
Species:
G. chalcogrammus
Binomial name
Gadus chalcogrammus
Pallas, 1814
Synonyms
  • Pollachius chalcogrammus Pallas, 1814
  • Theragra chalcogramma Pallas, 1814
  • Gadus periscopus Cope, 1873
  • Gadus minor Döderlein, 1887
  • Theragra fucensis Jordan & Gilbert, 1893
  • Theragra finnmarchica Koefoed, 1956

It is a semi-pelagic schooling fish widely distributed in the North Pacific, with largest concentrations found in the eastern Bering Sea.

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