Peltast their ranks (to allow the Persian cavalry through) and proceeded to deal blows (with swords) and throw javelins at them as they went through. Xenophon's description makes it clear that these peltasts were armed with swords, as well as javelins, but not with spears. When faced with a charge from the Persian cavalry they opened their ranks and allowed the cavalry through while striking them with swords and hurling javelins at them. They became the main type of Greek mercenary infantry in the 4th century BCE. Their equipment was less expensive than that of traditional hoplites and would have been
Peltast in Persian as takabara and their shields as "taka". The Persians may have been influenced by Greek and Thracian peltasts. Another alternative source of influence would have been the Anatolian hill tribes, such as the Corduene, Mysians or Pisidians. In Greek sources, these troops were either called peltasts or "peltophoroi" (bearers of pelte). In the Hellenistic period, the Antigonid kings of Macedon had an elite corps of native Macedonian 'Peltasts'. However, this force should not be confused with the skirmishing peltasts discussed earlier. The 'Peltasts' were probably, according to F.W. Walbank, about 3,000 in number, although by the Third Macedonian