Body usually olive to greenish-blue on the back; belly white to silver; sides usually show prominent red or pink streak. Fish from lakes sometimes lose all color and appear silvery. Irregular spots on back, sides, head, dorsal fin and tail. No teeth on back of tongue. Native to the Columbia River drainage of northeastern Nevada, but stocked extensively from hatcheries throughout Nevada. Nevada's most abundant game fish species occurring in 295 streams statewide and in a large number of lakes and reservoirs.