The greatest attention in the article is paid to people with abnormal sexual attraction in the form of pedophilia. A special role is assigned to different types of relations to sexual attraction (ego-synthonic and ego-dystonic). We considered peculiarities of gender identity through the prism of the «I-concept» of the individual, that allows you to come closer to understanding their role in the realization of sexual desire. Materials for the research were provided by the forensic sexology laboratory FSBA «V.P.Serbskiy State Research Center of Social and Forensic Psychiatry» at the Ministry of Health of Russian Federation. The sample include 43 persons - 27 with a disorder of sexual desire in the form of pedophilia and 26 people who committed sexual acts against children, in the absence of a sexual attraction. In the comparison group were 27 people of the statistical norm. The results of the study demonstrate for persons with pedophilia such gender identity features as expressed femininity of the I-image, androgynous type of the «I-ideal» image, as well as feminine behavior models in interaction and communication. Depersonification of sexual preference object is detected for persons with aggressive tendencies. The obtained data could be used for profiling a prospective criminal portraits and solving expert questions.

The article examines expert and diagnostic aspects of "ego-sintonic / ego-dystonic" types of attitudes to sexual desire and describes importance of studying the basis of desire in the context of sexual offenses against minors. We present results of empirical research which aims to study perception features of the sexual preference object in persons with pedophilia depending on the attitude to sexual desire. The study based on data provided by laboratory of forensic sexology, V.P. Serbsky Federal Medical Research Center of Psychiatry and Addiction, Ministry of Health Care of the Russian Federation. The sample consisted of 30 men with such sexual desire disorder as pedophilia. The results analysis showing differences in the perception of the object of sexual desire according to different attitude to the desire. The results indicate that different types of attitudes to sexual desire correspond to certain characteristics of the perception object. Identified patterns can be used in the creating the criminal prospective portrait, dealing with expert issues, developing correction and preventive programs for patients with a diagnosis of pedophilia.