It contains two genera, "Ambystoma", the mole salamanders, and "Dicamptodon", the Pacific giant salamanders. The Idaho giant salamander, Dicamptodon aterrimus, is a species of salamander. The Pacific giant salamander ("Dicamptodon sp.") is another known predator. Cope's giant salamander ("Dicamptodon copei") is a species of salamander in the family Dicamptodontidae. The Cope's giant salamander ("Dicamptodon copei") is a species of salamander in the family Dicamptodontidae.