I think ornates have the best colors. Just don't get as big and to aggressive for most tank mates.
Congicus and Bichir Bichir are my next choice for pattern/colors.
From the Polys what i have Endlis & Ornates are good... provided u get good specimens....
although not seen one in person and rate above the both i mentioned are Congi & PBB...
Yea this is a tough one. They're all great looking to me but if i had to go with one i would have to say a nice greened up Delhezi, they look stunning.
Like someone here mentioned, there can be lots of variety within the same species. I seem to have a favorite bichir every so often. Here is my current favorite:
Hey Sovath, yeah I broke down a while ago & started a lower jaw collection. It was just a matter of time. I get them small at under 10"s so I can grow them out. Can you guess what it is?