List of amphibians of Washington
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Salamanders and newts
- Northwestern salamander -- Ambystoma gracile
- Long-toed salamander -- Ambystoma macrodactylum
- Tiger salamander -- Ambystoma tigrinum
- Cascade torrent salamander -- Rhyacotriton cascadae
- Columbia torrent salamander -- Rhyacotriton kezeri
- Olympic torrent salamander -- Rhyacotriton olympicus
- Coastal giant salamander -- Dicamptodon tenebrosus
- Cope's giant salamander -- Dicamptodon copei
- Rough-skinned newt -- Taricha granulosa
- Oregon ensatina -- Ensatina eschscholtzii oregonensis
- Western redback salamander -- Plethodon vehiculum
- Dunn's salamander -- Plethodon dunni
- Larch Mountain Salamander -- Plethodon larselli
- Van Dyke's salamander -- Plethodon vandykei)
Frogs
- American bullfrog -- Rana catesbeiana
- Cascades frog -- Rana cascadae
- Columbia spotted frog -- Rana luteiventris
- Oregon spotted frog -- Rana pretiosa
- Green frog -- Rana clamitans
- Northern leopard frog -- Rana pipiens
- Pacific chorus frog -- Pseudacris regilla = Pacific Treefrog - (Hyla regilla or Pseudacris regilla)
- Northern red-legged frog -- Rana aurora
- Coastal tailed frog -- Ascaphus truei
- Rocky Mountain tailed frog -- Ascaphus montanus
Toads
- Great Basin spadefoot -- Spea intermontana
- Western toad -- Bufo boreas
- Woodhouse's toad -- Bufo woodhousii