Yeah that looks like the KK242 cuzcoensis? variation.
http://trout.yage.net/sc/KK242_us/kk242USindex.htm
T peruvianus typically has darker spines and a different form.
http://trout.yage.net/sc/T_peruvianus/T ... LB_jpg.htm
http://trout.yage.net/sc/cuzcoensis_BBG/cuzBBindex.htm
http://trout.yage.net/sc/cuzcoensis_BBG ... mm_jpg.jpg
The medium they are in might not be ideal, they don't do well in "earth" in pots, just when they are in the ground.
I don't mean to be a nay sayer, good luck with the trade.
