I have what I thought was a Senegal Bichir in my 55 gallon tank. It has been there for about a year and has only grown about 4 inches on a diet of Beef Heart, Brine Shrimp, and shrimp pellets. It is also not very thick in diameter. I'm beginning to think that this guy is actually a ropefish because he's about half the diameter of most Bichirs that I've seen. I've looked up pictures but theres so much misinformation on the net it's hard to tell what is labelled correctly. Any distinguishing characteristics would be appreciated