Psychosexual development character Oedipus, who unwittingly killed his father, Laius, and sexually possessed his mother, Jocasta. Analogously, in the phallic stage, a girl's decisive psychosexual experience is the Electra complex, her daughter–mother competition for psychosexual possession of father. This psychological complex derives from the 5th-century BC Greek mythologic character Electra, who plotted matricidal revenge with Orestes, her brother, against Clytemnestra, their mother, and Aegisthus, their stepfather, for their murder of Agamemnon, their father, (cf. "Electra", by Sophocles). Initially, Freud equally applied the Oedipus complex to the psychosexual development of boys and girls, but later developed the female aspects of the theory as
Oedipus complex watching his mother dressing. Of note is that Amalia Nathansohn Freud was relatively young during Freud's childhood and thus of reproductive age, and Freud having a wet-nurse, may not have experienced the early intimacy that would have tipped off his perceptual system that Mrs. Freud was his mother." Some contemporary psychoanalysts agree with the idea of the Oedipus complex to varying degrees; Hans Keller proposed it is so "at least in Western societies"; and others consider that ethnologists already have established its temporal and geographic universality. Nonetheless, few psychoanalysts disagree that the "child then entered an Oedipal phase ... [which]