HYDRUSSA (Ὑδροῦσσα), an island off the western coast of Attica, now called Prasonísi. (Strab. ix. p.398; Leake, Demi of Attica, p. 56.)
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.