Ephebophile

An ephebophile is a pedophile who is so steeped in online pedo culture that they know how to distinguish finer degrees of childfucking.

Source: tatoeba (11271473)

There's no such thing as an ephebophile. The proper term is pedophile.

Source: tatoeba (13273786)

According to the age of the attracting person homosexuals are divisible into ephebophiles (lovers of youths, 14-21), androphiles (grown men up to the period of old age), gerontophiles (lovers of the aged) and pedophiles (lovers of small boys). The two latter are not as conspicuous as the two former, which compromise 45 per cent of the whole. The corresponding divisions in women are parthenophiles (lovers of young women, virgins), gynecophiles (lovers of adult women), grasphiles (lovers of old women), and korophiles (lovers of undeveloped girls).

Source: wiktionary

The hebephile sees the female adolescent as having adult development but vulnerability. There may also be a sense of safety from rejection because the hebephile may have had actual or perceived poor sexual performance with adult partners. The ephebophile is even more likely to reflect the emphasis on youth in society; in this case, the gay culture's emphasis on youthful appearance.

Source: wiktionary