Athyras
Athyrās, m. , fleuve de Thrace : Amm. 22, 8, 8 ; Atyrās Mela 2, 24.
ATHYRAS
ATHYRAS(Ἄθυρας), a river of Thrace between Selymbria and Byzantium. (Ptol. 3.11.6; Plin. Nat. 4.11. s. 18. § 47, Sillig; Pliny calls it also Pydaras.)