Cay'strius
(
*Kau/+strios), a son of Achilles and the Amazon Penthesileia, from whom the river Caystrus was believed to have derived its name. Caystrius, together with Asius, had a heroum on the banks of that river. (
Strab. xiv. p.650;
Serv. ad Aen. 11.661.)
[
L.S]