Oedipus the total absence of ancient descriptions or résumés – though it has been suggested that a part of Hyginus' narration of the Oedipus myth might in fact derive from Euripides' play. Some echoes of the Euripidean Oedipus have been traced also in a scene of Seneca's Oedipus (see below), in which Oedipus himself describes to Jocasta his adventure with the Sphinx. At least three other 5th century BC authors who were younger than Sophocles wrote plays about Oedipus. These include Achaeus of Eretria, Nichomachus and the elder Xenocles. The "Bibliotheca", a Roman-era mythological handbook, includes a riddle for the Sphinx,
Use of costume in Athenian tragedy "Onomastikon". He lists 30 different male masks (old age with white or grey hair, the tyrant with thick black hair, a fair, pale masks indicating sorrow or sickness, a boastful soldier, a rustic, servants, a cook, etc.) and 17 female masks (fat and thin old women, two matrons, one virgin, a bawd, a mistress, three courtesans, a lady’s maid, etc.). Use of costume in Athenian tragedy Some authors have argued that use of costume in Athenian tragedy was standardized for the genre. This is said to have consisted of a full-length or short tunic, a cloak and soft leather boots,