UDON (Οὔδων, Ptol. 5.9.12), a river of Asiatic Sarmatia, which rises in the Caucasus and falls into the Caspian sea between the Rha and the Alonta. Most probably the modern Kuma. [J.R]
Dictionary of Greek and Roman Geography, illustrated by numerous engravings on wood. William Smith, LLD. London. Walton and Maberly, Upper Gower Street and Ivy Lane, Paternoster Row; John Murray, Albemarle Street. 1854.