- Oncorhynchus aguabonita, Golden Trout
- Oncorhynchus apache, Apache Trout
- Oncorhynchus chrysogaster, Mexican Golden Trout
- Oncorhynchus clarki_clarki, Cutthroat Trout
- Oncorhynchus clarki_lewisi
- Oncorhynchus clarki_pleuriticus, Colorado River Cutthroat
- Oncorhynchus clarkii, Cutthroat Trout
- Oncorhynchus clarkii bouvieri, Yellowstone Cutthroat Trout
- Oncorhynchus clarkii carmichaeli, Fine-spotted Snake River Cutthroat Trout
- Oncorhynchus clarkii henshawi, Lahontan Cutthroat Trout
- Oncorhynchus clarkii lewisi, West Slope Cutthroat Trout
- Oncorhynchus clarkii pleuriticus, Colorado River Cutthroat Trout
| - Oncorhynchus clarkii seleniris, Paiute Cutthroat Trout
- Oncorhynchus clarkii stomias, Greenback Cutthroat Trout
- Oncorhynchus clarkii utah, Bonneville Cutthroat Trout
- Oncorhynchus clarkii virginalis, Rio Grande Cutthroat Trout
- Oncorhynchus gilae, Gila Trout
- Oncorhynchus gilae apache, Apache Trout
- Oncorhynchus gorbuscha, Pink Salmon
- Oncorhynchus ishikawai, Satsukimasu Salmon
- Oncorhynchus iwame, Iwame Trout
- Oncorhynchus keta, Chum Salmon
- Oncorhynchus kisutch, Coho Salmon
- Oncorhynchus masou, Cherry Salmon
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