Tailed Frog: Ascaphus truei
Chorus Frog, Pacific Treefrog: Pseudacris regilla
Red-legged Frog: Rana aurora - To 2800' in the West Cascade foothills.
Foothill Yellow-legged Frog: Rana boylii
Cascade Frog: Rana cascadae
Bullfrog: Rana catesbeiana
Spotted Frog: Rana pretiosa - In the eastern and western foothills of the Cascades.