Welcome to the Planet! Yes, the most common hybrid, usually called valentiana or some other silly name. Great job keeping it for 20 years! We have just lost ours at 20yo: https://www.monsterfishkeepers.com/forums/threads/synodontis-quartet-8-12-in-4500-gal.682549/post-8469958 Thanks. Sorry to hear ...

So this guy (girl?) is "Phil". I have had this fish for going on 20 years (unfortunately, I don't have an exact date). I am assuming from other posts that this Syno is some kind of hybrid of eupterus, although don't know for sure. Great fish but now taking up too much bio in my 36" lo...