Soto reclassified Archocentrius recently and until last year all Rocio (jacks) and Amatitlania (convicts) were considered the same species, We now know that Rocio (jacks) is comprised of 3 species and Amatitlania (convicts) are now 4 species so we must consider all the the jacks and convicts in the hobby as hybrids unless they have a collection location. They have been crossed thought the years and I doubt any of them are pure. What ever common name stores invent to sell fish are BS, they are meaningless. Use the latin. As far as color morphs go, Rocio and Amatitlantia have a wide distribution through Southern Mexico, Belize, Guatamala and Honduras with many different races thoughout there distribution ranges. Every river the fish are a little different than the other. Wild Rocio can range from various shades and combinations of Blue/purple/red/pink and brown in many combinations, Some wild races have a lot of red in them especially the females, I have had wild female jacks with as much red as a salvini. The only colors of Rocio are the wild type, Electric Blue and Zanthic (Gold). Call them what ever you want, but don't sell them as pink jacks and not expect someone to call you out on them when they turn out normal. Ken