Preston's note to Apollonius of Rhodes, 3.330 "Asterodea" (p. 168) quoting "Sophocles assigns them, as their parent, Neera, one of the Nereids" & "Now in his hands" (p. 269) quoting "In his Scythians, Sophocles says, that Absyrtus was not the uterine brother of Medea: they were not the offspring of one bed; the youth was newly sprung from a Nereid.—Eiduia, the daughter of Ocean, bore the virgin. "
Preston's note to Apollonius of Rhodes, 3.330 "Asterodea" (p. 168) quoting the name of Aeetes' wife: "The author of the Naupactica calls her Eurylyte".