also said to have studied in Egypt. Orpheus is said to have established the worship of Hecate in Aegina. In Laconia Orpheus is said to have brought the worship of Demeter Chthonia and that of the (; 'Saviour Maidens'). Also in Taygetos a wooden image of Orpheus was said to have been kept by Pelasgians in the sanctuary of the Eleusinian Demeter. According to Diodorus Siculus, Musaeus of Athens was the son of Orpheus. Adventure as an Argonaut The Argonautica () is a Greek epic poem written by Apollonius Rhodius in the 3rd century BC. Orpheus took part in this adventure and used his skills to aid his companions. Chiron told Jason that without the aid of Orpheus, the Argonauts would never be able to pass the Sirens—the same Sirens encountered by Odysseus in Homer's epic poem the Odyssey. The Sirens lived on three small, rocky islands called Sirenum scopuli and sang beautiful songs that enticed sailors to come to them, which resulted in the crashing of their ships into the islands. When Orpheus heard their voices, he drew his lyre and played music that was louder and more beautiful, drowning out the Sirens' bewitching songs. According to 3rd century BC Hellenistic elegiac poet Phanocles, Orpheus loved the young Argonaut Calais, "the son of Boreas, with all his heart, and went often in shaded groves still singing of his desire, nor was his heart at rest. But always, sleepless cares wasted his spirits as he looked at fresh Calais." Death of Eurydice The most famous story in which Orpheus figures is that of his wife Eurydice (sometimes referred to as Euridice and also known as Argiope). While walking among her people, the Cicones, in tall grass at her wedding, Eurydice was set upon by a satyr. In her efforts to escape the satyr, Eurydice fell into a nest of vipers and suffered a fatal bite on her heel. Her body was discovered by Orpheus who, overcome with grief, played such sad and mournful songs that all the nymphs and gods wept. On their advice, Orpheus traveled to the underworld. His music softened the hearts of Hades and Persephone, who agreed to allow Eurydice to return with him to earth on one condition: he should walk in front of her and not look back until they both had reached the upper world. Orpheus set off with Eurydice following; however, as soon