I agree, I don't see any lines down the side, but it doesn't look spotted to me, either.
My guess is C. reticulatus.
Another possiblity is C. sodalis, but the dorsal is only lightly marked, where your fish seems to have the pronounced blotch...may not be seeing that right.
My guess is C. reticulatus.
Another possiblity is C. sodalis, but the dorsal is only lightly marked, where your fish seems to have the pronounced blotch...may not be seeing that right.