Page:The New International Encyclopædia 1st ed. v. 17.djvu/545

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SALMON AND TROUT (WESTERN)

1. SALMON-TROUT or STEELHEAD (Salmo Gairdneri).	4. QUINNAT SALMON (Oncorhynchus tschawytscha).
2. COLUMBIA RIVER TROUT (Salmo mykiss, var. Clarkii).	5. BLUEBACK SALMON (Oncorhynchus nerka); female.
3. HUMPBACK SALMON (Oncorhynchus gorbuscha).	6. BLUEBACK; old male in breeding dress.