Hi Andy!I`ve got a wild pair of nan.trans. I have had several spawns from them with only about half survival rate.I have a friend that has a lg male he is going to sell,I`ll ask for you if your are interested. There is a book called DWARF CICHLIDS with the fish on the cover.It has some good info.Ifyou have any direct ?`s e-mail me. GOOD LUCK! Dean