Unfortunately that thread is outdated for the most part no such thing as Rio negro monoculus, most monos come from Peru not Columbia the pic you posted above is a kelberiThis is in the cichla id thread as a Cichla monoculus "Rio Negro" and im thinking it will turn out like this?
Haha very well could be unfortunately a lot of them in the hobby. Where’d you get it from if you don’t mind me asking?ok thanks well I hope he turns out like that as the bodyshape is the same ,but it would be my luck its some type of hybrid as I did think it was a orino x kelberi hybrid