Before the siege, the Bosporan army which had been composed of 34,000 troops (20,000 Scythian Infantry, 10,000 Scythian cavalry, 2,000 Thracians peltasts and 2,000 Greek mercenaries hoplites) had successfully defeated and routed Aripharnes and Eumelos, and the Siracen army of 42,000 (22,000 Infantry, 20,000 cavalry) during the Battle of the River Thatis.
Satyrus gave immediate chase to his younger brother, where he came up the Siracen capital city of Siracena which was heavily fortified and situated on that the river Thatis.
[2] As soon as he made it through, Meniscus fought with great valor and boldness against his enemies, but had to retreat once a larger force of Siracens had arrived at his location.
Seeing his friend in danger, Satyrus rushed to his aid and fought valiantly, but was struck with a spear to his right shoulder and he was carried to camp.
Prytanis would later be spared, to only be later killed after his attempt to usurp his brother Eumelos and he would become ruler of the Bosporan Kingdom and expand its fame and naval power in the Black Sea.