According to later mythographers, a son of Amphiaraus, and a contemporary of Aeneas. Following the command of an oracle, Catillus, together with Tiburtus and Coras, founded the city of Tibur (the present-day Tivoli). He fought against Aeneas and killed Iolas.
- Pliny the Elder. Naturalis Historia xvi, 87.
- Solinus, ii, 8.
- Virgil. Aeneid vii, 671.
- Vollmer, Wilhelm. (1874). Wörterbuch der Mythologie. Stuttgart, p. 126.