Dictionary of Greek and Roman Biography and Mythology/Aristonous 1.
ARISTO′NOUS (Ἀριστόνοος). 1. Of Gela in Syracuse, one of the founders of the colony of Agrigentum, B. C. 582. (Thuc. vi. 4.)
2. Of Pella, son of Peisaeus, one of the bodyguard of Alexander the Great, distinguished himself greatly on one occasion in India. On the death of Alexander, he was one of the first to propose that the supreme power should be entrusted to Perdiccas. He was subsequently the general of Olympias in the war with Cassander; and when she was taken prisoner in B. C. 316, he was put to death by order of Cassander. (Arrian, Anab. vi. 28, ap. Phot. Cod. 92, p. 69, a. 14. ed. Bekker; Curt. ix. 5, x. 6; Diod. xix. 35, 50, 51.)