I don't know which would fish that is I'm not good with scientifics.. I had a wolf fish. I guess a "common" I kept him for 6 months or so. I could never get him to take anything but live food.. This is why I got rid of him. I regret it now though. Definately a bad ass fish. He was pretty inactive when not feeding. He would however put on a show when fed crayfish. He would seriously take them in his mouth and ram the glass with them. I had mine with 11 bucktooth tetras that he slowly picked off at a rate of about one a week until there were none left. I have seen LFS keep relatively big ones with cichlids... EX..
The tank is probably roughly 240-300 gallons.. The wolf fish was about 15 inches.
They had with him big cichlids.. like 10 inch plus midas, dovii, shovelnose cat, clown knife, big pacus, rtc, fh...
Hope this helps