I saw some of these at an LFS a few weeks back and I had that strong urge to take one home, but I exercised the most valuable thing this hobby has taught me--patience!!!!
Anyway, I've been trying to slowly populate my 135 semi-reef with as many different "smallish" reef fish as I can. So far I have a yellow watchman/pistol shrimp pair,
green clown goby,
neon goby, and a purple dottyback.
I know the aggressiveness of the dottyback could be a problem, but he has mellowed out since I re-arranged the rockwork about 3 months ago. He mostly stays in his spot and doesn't venture out to harrass everyone.
I've heard that the assessors like to jump, and that I would need to cover the tank.
Does anyone have any experience with this fish, either directly or anecdotally??
Yellow Assessor