This is a very nice looking fish.I agree, the pictured fish looks like a Petsmart Red Texas. This is a pic of my Petsmart special. Other than the color difference, they are very similar.View attachment 1383184
No one can tell you with accuracy, it will just be a guessing game. To me it looks like a carpintis with some amphilophus in the mix. I could be completely wrong though. Even the most advanced cichlid experts in the hobby could only give an educated guess.A hybrid of what though?