Pedophiles, having pedophilia, are attracted to prepubescent children, or children who have not yet reached puberty. Some pedophiles are only attracted to children, while others may also be attracted to other age groups or peers.

No. Children of that age tend to be selfish, noisy prepubescent annoyances.

Yes it usually is as the victims of circumcision are usually infants or prepubescent children.

As a pedophilic person is someone with pedophilia, the condition of being sexually attracted to young children, there is only one "type": Someone attracted to prepubescent children.