Here are some diagrams of what I believe is wrong with your catfish. I remembered comming across some pictures of a shortbodied paroon shark skeleton where the breeders had bred fish with crooked spinal columns in order to achieve a shorter body with the head and other features being normal. Basically your catfish has a curvature of it's spine. I can actually see the curvature through the side of your fish. One is of a normal rtc, and the other is of yours. Black is bone.


