Yellowfin cutthroat trout | |
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A 1907 illustration by David Starr Jordan | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Actinopterygii |
Order: | Salmoniformes |
Family: | Salmonidae |
Genus: | Oncorhynchus |
Species: | |
Subspecies: | O. c. macdonaldi
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Trinomial name | |
Oncorhynchus clarkii macdonaldi Jordan & Fisher, 1891
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The yellowfin cutthroat trout (Oncorhynchus clarkii macdonaldi) is an extinct subspecies or variety of the cutthroat trout, a North American freshwater fish.