PINGUS a river of Upper Moesia, in the territory of the Dardani. (Plin. Nat. 3.26. s. 29.)
It was probably an affluent of the Margus, and is commonly identified with the Ypek. [T.H.D]
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.