According to the Orphic Argonautica, she was the wife of the seer Ampyx, himself a descendant (in some sources) of Ares, and mother of Mopsus, another seer.
[1] In certain telegraph codes, "Aregonis" signified "powerful".
[2] This article incorporates text from a publication now in the public domain: Schmitz, Leonhard (1870).
Dictionary of Greek and Roman Biography and Mythology.
This article relating to Greek mythology is a stub.