Oedipus complex (given by Sigmund Freud) is seen in -
Characteristic of phallic (oedipal) phase (3-5 years)

In boys → Castration anxiety, Oedipus complex.
In girls → Penis envy, Electra complex.
Boys of 1 - 3 years of age
Girls of 1 - 3 years of age
Boys of 3 - 5 years of age
Girls of 3 - 5 years of age