(Κυάνιππος), a son of Aegialeus and prince of Argos, who belonged to the house of the Biantidae. (Paus. 2.18.4, 30.9.) Apollodorus (1.9.13 ) calls him a brother of Aegialeus and a son of Adrastus.
[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