The state is home to three native cutthroat: Bonneville cutthroat trout (Oncorhynchus clarkii utah); Westslope cutthroat trout (Oncorhynchus clarkii lewisi); and Yellowstone cutthroat trout ...

The cutbow trout (Oncorhynchus mykiss x clarkii) is a fertile hybrid of rainbow and cutthroat trout. Little published length-weight data is available for this hybrid, and a standard weight curve ...