Nice looking fish, looks a bit different than the more common p. bufonis. I'd get one too if I had the tank space. Since it's a different more newly described genus it will be interesting to note it's size and behavior's in the future. No way it could be a p. mangurus as they come from Uruguay or Paraguay if I recall and this fish comes from the Rio Toncantins in Brazil. Were it a p. mangurus, Viktor and I would probably crawl across Florida to get one. Would have responded to this post earlier but just now back from a 2 week fishing trip...