I thought that, but it’s incorrect because the underage partner is female. I don’t know if there’s a corresponding word
https://en.m.wikipedia.org/wiki/Pederasty
Pedophilia is attraction to prepubescent (so very young) children.
Pederasty is sex between adult males and young boys.
The terms y’all are looking for is hebephilia and ephebophilia.
Hebephilia is attraction to younger, but post-pubescent kids,so generally 11-14 or so.
Ephebophilia is attraction to older post-pubescent adolescents, generally 15-19.