Yeah, I was sure – many of you know this Guy pretty well…
Here are the most popular his names:
Ctenolucius Hujeta,Gar Characin, South American Freshwater Needlefish, Silver Gar, Hujeta Pike Characin, Slant-nosed Gar...
 
But I was impressed of one other synonym name -
 "Freshwater Barracuda" 
This is a pic, for compares, of real Marine Barracuda, which I had shoot in the public aquarium:
 
and before you say: This Guy is harmless than this real saltwater Predator…
just take a look at his GREAT appetite, being only a few months old:
