i had the same problem strangely enough i had a false clown and a true clown pair up and when i picked up an absolutely beeautiful misbar clown, the fish was hemi orange. and when i put it in my tank the true clown picked at it a bit and when i turned my back to grab the white plastic eggcrate to make a divider for it the true pinned it to the ground and pulled one of its fins off. to say the least the misbar died