They snatched away the daughters of Pandareos and were the offspring of Thaumus and Electra.  
One of them begat Balius and Xanthus, Achilles' horses, and was also known as Podarge.  They snatched away the daughters of Pandareos and were the offspring of Thaumus and Electra.  In another adventure, after having stolen the food of the blind soothsayer Phineus, they were driven away by Calais and Zetes.  With names of Ocypete, Aello, and Celeno, FTP name these three creatures of Greek myth represented as ugly women with bird wings and sharp talons.
One of them begat Balius and Xanthus, Achilles' horses, and was also known as Podarge.  
Harpies