Bull Trout Photo Credit: Terry Smith, U. S. Forest Service Overview Species Common Name Bull Trout Species Scientific Name Salvelinus confluentus SMU/ESU/DPS/Subspecies Bull Trout – Coastal Recovery Unit Salvelinus confluentus Bull Trout – Klamath Recovery Unit Salvelinus confluentus Bull Trout – Mid Columbia Recovery Unit Salvelinus confluentus Bull Trout – Upper Snake Recovery Unit Salvelinus confluentus Ecoregions