In Greek mythology, Erato is a dryad. A priestess and prophetess of the god Pan, verses were attributed to her at an ancient oracle of the god, located at Megalopolis near Acacesium. She was married to Arcas, the son of Zeus and Callisto, and bore him three sons, Azan, Apheidas, and Elatus.
- Smith, Dictionary of Greek and Roman Biography and Mythology Archived November 30, 2005, at the Wayback Machine., p. 107.
- Pausanias, Description of Greece, 8.4.2.
- Pausanias, Description of Greece, 8.37.11; 8.37.12.