Family Ambystomatidae

| Species | Common Name | |||
|---|---|---|---|---|
|  | Dicamptodon aterrimus | Idaho Giant Salamander | ||
|  | Dicamptodon copei | Cope's Giant Salamander | ||
|  | Dicamptodon ensatus | California Giant Salamander | ||
|  | Dicamptodon tenebrosus | Pacific Giant Salamander | 

