If the definition of the species is that it's endemic to a certain location, then fish NOT from that location can't be that species. No matter what it looks like.
It is, thus, NOT S. franciscanus.
So what is it?
The only species of Salminus found in Paraguay (as far as I know) is S. brasiliensis. Does the fish differ in significant ways from the species description of S. brasiliensis? http://www.fishbase.se/summary/Salminus-brasiliensis.html
How other than the "book" definition of a species is there to differentiate a species? Everyone just makes them up?!
Matt
It is, thus, NOT S. franciscanus.
So what is it?
The only species of Salminus found in Paraguay (as far as I know) is S. brasiliensis. Does the fish differ in significant ways from the species description of S. brasiliensis? http://www.fishbase.se/summary/Salminus-brasiliensis.html
How other than the "book" definition of a species is there to differentiate a species? Everyone just makes them up?!
Matt
I know what it is. And I can read that that is where it comes from as well. You're going by the book (so to speak) to much though don't you think, it's location indicates it's a species that it doesn't look like, but I guess that makes sense to you because the "book" says so right?