Note 488 — Chapter LXXIII · AGESILAUS KING OF SPARTA. — THE CORINTHIAN WAR.
Reading edition
Xen. Hellen. iii, 4, 19; Xen. Agesil. i, 28. τοὺς ὑπὸ τῶν λῃστῶν ἁλισκομένους βαρβάρους.
So the word λῃστὴς, used in reference to the fleet, means the commander of a predatory vessel or privateer (Xen. Hellen. ii, 1, 30).