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Nannoptopoma ID

Posted: 21 Nov 2009, 11:04
by Al
28-32mm TL

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Same fish in white plastic box

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Is it N.spectabilis or N.sternoptychum ?

Thanks.

Re: Nannoptopoma ID

Posted: 21 Nov 2009, 21:34
by medaka
HI Al

I think that you have as this is usually what turns up in our LFS from time to time; and your fish look very similar IMHO to N spectabilis.

Re: Nannoptopoma ID

Posted: 21 Nov 2009, 22:02
by Al
Thank you medaka.
I think so too.
About one and half years ago I find 6 nannoptopoma's into tank with Otocinclus sp. from Colombia in LFS.
Now I have 50-60 F1 1 year old. One of them you see on my pictures :) .

Re: Nannoptopoma ID

Posted: 21 Nov 2009, 23:30
by medaka
HI Al

Congratulations on spawning these. Maybe you could do an article for Planet Catfish on their spawning, I am sure it would be appreciate by many; including myself.

Re: Nannoptopoma ID

Posted: 21 Nov 2009, 23:55
by Mike_Noren
I can't ID this fish or the fish in the Nannoptopoma spectabilis Cat-eLog entry, but I'd be willing to bet money that the fish in the first image in the Cat-eLog entry is not the same species as what's in any of the other images.

Re: Nannoptopoma ID

Posted: 22 Nov 2009, 01:36
by Janne
Mike wrote: but I'd be willing to bet money that the fish in the first image in the Cat-eLog entry is not the same species as what's in any of the other images.
Why isn't the same species on the other pictures? I'm not good at all on these species but for me the pictures shows the same species and probably the same speciemen in some of them, all taken by the same photographer except the one from Jon Armbruster... first pictures shows wrong colours due to the lighting and camera settings.

Janne

Re: Nannoptopoma ID

Posted: 22 Nov 2009, 06:55
by Al
This Nannoptopoma can change a color easy. May be it is "Chameleon Nannoptoma" :wink:

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Re: Nannoptopoma ID

Posted: 22 Nov 2009, 12:09
by Mike_Noren
Janne wrote:Why isn't the same species on the other pictures?
I'm not at all an expert, but the fish in the first Bill Zellers image seems to have an iris diverticulum, something which really has me puzzled.

I have no problem with Al's fish, they look like Nannoptopoma to me.

Re: Nannoptopoma ID

Posted: 22 Nov 2009, 12:12
by DutchFry
the young ones in the last picture make me think of N. sp. 'Peru white' :!:

Re: Nannoptopoma ID

Posted: 22 Nov 2009, 12:38
by Yann
Hi!!
Yes they look indeed like

it is quite a accomplishement to have breed these!!
Can you tell us more on the parameters and setup of your tank!!
Cheers
Yann

Re: Nannoptopoma ID

Posted: 22 Nov 2009, 14:22
by Al
DutchFry wrote:the young ones in the last picture make me think of N. sp. 'Peru white' :!:
On first and last pitures are same fish - F1 one year old.
Yann wrote:Can you tell us more on the parameters and setup of your tank
In breeding tank water pH -7-7.5 , conductivity is 400-500 microsimens. T=27-29C. Internal filter and vertical tubes 100*25mm for breeding males.

Re: Nannoptopoma ID

Posted: 07 Dec 2009, 15:58
by Al
Another two pict-s

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