yeah now that im seeing more pics of nice colorful trimac juvies, im beginning to agree that there isnt really anything from the pic that necessarily screams FH, like others have said of course there is no way to tell for sure, and i definitely wouldnt breed him and spread around the fry as pure trimacs but i think you could safely call it a trimac and just not breed it, though like i said before i think you will be able to better tell once it grows a bit more