Oedipus complex desire (libido) for mother, and aggression towards father, student–collaborator Carl Jung counter-proposed that girls experienced desire for father and aggression towards mother via the Electra complex—derived 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, her father (cf. "Electra", by Sophocles). Moreover, because it is native to Freudian psychology, orthodox Jungian psychology uses the term "Oedipus complex" only to denote a boy's psychosexual development. In classical Freudian psychology the super-ego, "the heir to the Oedipus complex", is formed as the
Psychosexual development his patients. According to Frederick Crews, the seduction theory that Freud abandoned in the late 1890s acted as a precedent to the wave of false allegations of childhood sexual abuse in the 1980s and 1990s. Contemporaneously, Sigmund Freud's psychosexual development theory is criticized as sexist, because it was informed with his introspection (self-analysis). To integrate the female libido (sexual desire) to psychosexual development, he proposed that girls develop "penis envy". In response, the German Neo-Freudian psychoanalyst Karen Horney, counter-proposed that girls instead develop "Power envy", rather than penis envy. She further proposed the concept of "womb and vagina envy", the