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 recognition has become the "shibboleth" that distinguishes the adherents of psychoanalysis from its opponents"; thereby it remained a theoretic cornerstone of psychoanalysis until about 1930, when psychoanalysts began investigating the pre-Oedipal son–mother relationship within the theory of psychosexual development. Janet Malcolm reports that by the late 20th century, to the object relations psychology "avant-garde, the events of the Oedipal period are pallid and inconsequential, in comparison with the cliff-hanging psychodramas of infancy. ... For Kohut, as for Winnicott and Balint, the Oedipus complex is an irrelevance in the treatment of severe pathology". Nonetheless, ego psychology continued to maintain that "the