The author reviews recent sociobiological and psychoanalytic literature rel
evant to sexual aspects of the male Oedipus complex. Sociobiological discus
sions of incest and incest avoidance frequently contrast Freud's Oedipus co
mplex with the Westermarck hypothesis. Westermarck argued that children who
grow up in close association are averse to sex with each other as adults.
Human and animal evidence supports the Westemzarck hypothesis, and sociobio
logically oriented writers have argued that it contradicts Freud's oedipal
notion of an early incestuous sexual interest. However, two additional line
s of evidence are relevant to such discussions. First, recent analytic theo
ry on the Oedipus complex does not require the existence of a central, powe
rful, incestuous sexual drive Second, both oedipal and sociobiological theo
ry suggest that early familial experience forms a model for adult sexual ma
te choice and establishes patterns of adult sexual relationships. In these
instances, sociobiological understandings of early development correspond w
ell to oedipal theory.