Hi ElTofi, Just one picture for you. I was checking your image of Pimelodus ornatus, and I realized that I caught this little guy in the rio Camaiu. I had totally forgotten this species, but I managed to find one picture. Here it is, just for you to see a wild specimen. A bientot Arnaud http://img15 ...

Thanks very much for the references (now, I have to read that). Never heard about P. magdaleniatum, by the way. I will compare their studies with my experiences in the jungle and will make a post if I have anything to add.

Arnaud

I just wanted to add something, I actually went sampling in a few rios in Brazil, with a local researcher (Alec Zeinad), for genetic studies. From my experience, each rio has its own "form" of Pseudoplatystoma, and I could find at least 10-15 different forms just during my fishing explorations ...

Hi, My name is Arnaud Filleul, I am a french paleontologist and writer, and I may actually know a lot of people participating to this forum. Since I have been invited by eltofi, it might be a good occasion to check if some people I know are around. I also have a question. I have been travelling all ...