I recently acquired 3 juvenile S. daemon. It was completely accidental - the guy I got them from told me they were G. surinamensis, so I was rather surprised when I looked into the bag to see these guys. The best part, is they were completely free! We made a deal forever ago that he would give me the fish at no cost if I paid the shipping, but then it worked out that a friend brought the fish back with him, so it didn't cost me a dime. Here they are 