Need opinions on next group of fish.

[mcbdz]

Hello,
We have a 240gal DT. Already have:
1 bi-color blenny
1 Diamond goby
1 royal gramma
1 redline wrasse
3 blue/green chromis
1 red headed wrasse
1 black spot fox face
1 yellow tang
1 sailfin tang
1 naso tang
for next group to go in QT we know we want a:
1 hippo tang
1 yellow eye kole tang

Need one more for a trio in qt Thoughts on
banner butterfly fish
blue caribbean tang
or another suggestion please.

 

[Auquanut]

I really like the look of the Bannerfish. I've never kept one, but they just looks so awesome and I hear they're more hardy than many of the butterfly fish.