(Ἴμβρασος) is, according to Eustathius (Eustath. ad Hom. p. 985), identical with Imbramus, the surname of Hermes; but it occurs also as the name of three mythical personages. (Hom. Il. 4.520; Verg. A. 10.123, 12.343; Athen. 7.283.)
[L.S]A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890