| The officers were the trierarch and next to him the helmsman, who was the navigating officer of the trireme. |
| In the next year, however, he did sail as a trierarch in the scratch Athenian relief fleet sent out to relieve Conon, who had been blockaded with 40 triremes at Mytilene by Callicratidas. |
| So did not think the trierarch and the centurion on board the trireme. |
| Samian democrats learned of the conspiracy and notified four prominent Athenians: the generals Leon and Diomedon, the trierarch Thrasybulus, and Thrasyllus, at that time a hoplite in the ranks. |
| In 363 and 359 BC, he assumed the office of the trierarch, being responsible for the outfitting and maintenance of a trireme. |
| There, he was a trierarch in the Athenian relief fleet sent out to assist the admiral Conon, who was blockaded at Mytilene. |
