Excellent point! I couldn't agree more.But first we need to be 100% sure that these are indeed Pangio shelfordii. Sometimes the suppliers list them as what they *think* they are, but this is not always correct. With such a high level of variation in this species, it may take a bit of looking into.
Pangio shelfordii? *** new pics/vids added 16/08/07 ***
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And I wish I had more money, and I wish we had more space in the car, and the list goes onGraeme Robson wrote:Yup!![]()
We always go home thinking damm i wish i have some space for these and that....

I just normally get what I can and then use the 4 hour drive home to make up some good reasons why I spent so much and to work out just where the fish are going


Pardon my honesty - I am a Northerner
14 loach species bred, which will be next?
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I've read the Pangio descriptions paper and just about everything fits Pangio alternans. General description, photographs, location, etc, etc.Graeme Robson wrote:Very true! After looking into different descriptions the Pangio alternans seems very close to these on identification. Time will tell after having a good bit of looking or investigating.
Western Borneo (Kalimantan) in blackwater streams which at the time of collection had swift current.
They group them with the kuhlii group not with shelfordi.
Martin.

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Thanks for all the great comments!
The photographs of the preserved specimens of Pangio alternans in the Pangio paper look quite different to the photograph I took of the live specimens. I know that preserved pictures often look quite different, but they seem too different.
I must try for some more pics, including close-ups so that we can see more detail. Maybe tomorrow or Weds evening. Do you all think that the description matches? I'm not 100% convinced yet. I'll try and get pictures of quite a few different specimens as I think there was quite a bit of variation amongst the fish.
Emma

The photographs of the preserved specimens of Pangio alternans in the Pangio paper look quite different to the photograph I took of the live specimens. I know that preserved pictures often look quite different, but they seem too different.

Emma

East of the Sun, West of the Moon.

- Martin Thoene
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I'm convinced enough based on the info we know. The fact that you had a geographical approximation of location is the clincher for me as P. alternans is only known from one small area.
Location, location, location
I'm convinced enough for this:
http://www.loaches.com/species-index/pangio-alternans
Remember that the original description doesn't seem to have been done from very many specimens and we all know how variable kuhli markings are within a species. The fish is called alternans specifically because of the markings being bars and blotches. The description describes the head stripes perfectly as seen in your pic Emma and specifically states that in small specimens the blotches may be faint or absent.
Martin.
Location, location, location

I'm convinced enough for this:
http://www.loaches.com/species-index/pangio-alternans
Remember that the original description doesn't seem to have been done from very many specimens and we all know how variable kuhli markings are within a species. The fish is called alternans specifically because of the markings being bars and blotches. The description describes the head stripes perfectly as seen in your pic Emma and specifically states that in small specimens the blotches may be faint or absent.
Martin.

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Cool.
I did think the description of the head area matched perfectly, but it's the description of the rest of the body that I'm not totally sure about. But then, if the description was based on only a handful of specimens.....
I will get more pics, hopefully tomorrow evening, when I am at the shop giving the loach bamboo display tank a revamp (have spent countless days sawing up and sticking new pieces of bamboo to slate bases), and will add the pics to this thread.
Emma

I will get more pics, hopefully tomorrow evening, when I am at the shop giving the loach bamboo display tank a revamp (have spent countless days sawing up and sticking new pieces of bamboo to slate bases), and will add the pics to this thread.

Emma

East of the Sun, West of the Moon.

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