Complex sentence: The Rossell Island tree frog ("Litoria louisiadensis") is a species of frog in the Hylidae family found along streams in lowland forests on Rossel Island and Tagula Island in Papua New Guinea.
Split into simpler sentences: The Rossell Island tree frog ("Litoria louisiadensis") is a species of frog in the Hylidae family. It is found along streams in lowland forests on Rossel Island and Tagula Island in Papua New Guinea.