Oedipus complex the Electra complex to describe a girl's daughter–mother competition for psychosexual possession of the father. In the phallic stage, a girl's Electra complex is her decisive psychodynamic experience in forming a discrete sexual identity (ego). Whereas a boy develops castration anxiety, a girl develops penis envy, for she perceives that she has been castrated previously (and missing the penis), and so forms resentment towards her own kind as inferior, while simultaneously striving to claim her father's penis through bearing a male child of her own. Furthermore, after the phallic stage, the girl's psychosexual development includes transferring her primary erogenous zone
Oedipus complex mother and directs jealousy and emotional rivalry against his father—because it is he who sleeps with his mother. Moreover, to facilitate union with mother, the boy's id wants to kill father (as did Oedipus), but the pragmatic ego, based upon the reality principle, knows that the father is the stronger of the two males competing to possess the one female. Nonetheless, the boy remains ambivalent about his father's place in the family, which is manifested as fear of castration by the physically greater father; the fear is an irrational, subconscious manifestation of the infantile id. "Psycho-logic defense"—In both sexes, defense