Complex sentence: The Ouachita Dusky Salamander ("Desmognathus brimleyorum") is a species of salamander in the Plethodontidae family, which is endemic to the United States.
Split into simpler sentences: The Ouachita Dusky Salamander ("Desmognathus brimleyorum") is a species of salamander in the Plethodontidae family. It is endemic to the United States.