2. A Conon is mentioned by the scholiast on Apollonius Rhodius (1.1163), who quotes a passage, ἐν τῇ Ἡρακλείᾳ, and mentions a treatise by him, Περὶ τῆς Νηδιάδος. Josephus (c. Apion. 1.23) also speaks of a writer of this name.
A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890