if the p has red or orange on its bottom and a black spot on the side it is probably a caribe. a pic would help thouhg. i dont have a pic of baby piraya but i believe in the pic and vid forum there is pics of baby piraya
Depends on where it was caught (if it's wild-caught), because Super Reds are a local variety of P. nattereri.
No matter how red or what pattern it has, if it's not collected in Northern Brazil or Peru, it's no Super Red...
Only the previous owner might be able to tell where it's from.