View Full Version : Its official ! Symphysodon tarzoo is 3rd species of Discus
taksan
Fri Jan 12, 2007, 05:43 AM
Details published at http://www.practicalfishkeeping.co.uk/pfk/pages/item.php?news=1145
Now we know that Tefe's and Alenquers really ARE different !!!!
the german
Fri Jan 12, 2007, 10:34 AM
thats very interesting,but why it need years to find that out?
gen technik is very good for many years now,could it be
a commerzial reason why its happen now to give the wild
discus a new boom????
Cheyne_Jones
Fri Jan 12, 2007, 10:57 PM
Anyone read december TFH yet?
Bleher is going down the same path, naming three separate species of discus, however he describes them as; S. discus, S. aequifasciatus & S. Haraldi.
He Claims that neither of the three species can successfully crossbreed past F4 or F5 ie, become infertile.
He is releasing a new book which is nearly 700 pages and is releasing DNA analysis from wild fish which he claims shows a distinct genetic isolation between the three groups....
DiscusEden
Sat Jan 13, 2007, 03:20 AM
Is this possibly connected to any of the issues around breeding RGD's?
the german
Sat Jan 13, 2007, 07:38 AM
there is a 4th species and it's caled s.a.willischwartzi its a kind of a hekel
samir
Sat Jan 13, 2007, 07:52 AM
there is a 4th species and it's caled s.a.willischwartzi its a kind of a hekel
its called "Symphysodon discus" willischwartzi
the german
Sat Jan 13, 2007, 09:45 AM
sorry my mistake :lol:
Noddy65
Sat Jan 13, 2007, 11:24 AM
So with three names its a race or subspecies, not distinct enough to be given true specific status.
Mike
Cheyne_Jones
Sat Jan 13, 2007, 10:45 PM
The wierd thing about the two articles is that Bleher places Tefe's in the S. aequifasciatus speces, and the article on pratical fishkeeping places Tefe's in the new species....
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