Search found 430 matches

by panaque
06 Sep 2016, 17:04
Forum: South American Catfishes (Everything else)
Topic: getting Hoplosternum to breed
Replies: 14
Views: 5484

Re: getting Hoplosternum to breed

Cool, I hope it goes well
Some good information in this thread (and others by member "hoplo"):
http://www.planetcatfish.com/forum/view ... =6&t=21883
by panaque
05 Sep 2016, 14:37
Forum: South American Catfishes (Loricariidae - Plecos et al)
Topic: Peckoltia compta sexing question
Replies: 8
Views: 1907

Re: Peckoltia compta sexing question

They all look male to me. Females have a noticeably smaller, daintier, head.
by panaque
25 Aug 2016, 14:33
Forum: Travellers note book
Topic: Central Kalimantan black waters
Replies: 15
Views: 12730

Re: Central Kalimantan black waters

Apologies for now posting this sooner but I've been blissfully off-grid for the last three weeks.
Alongside the catfish were some other interesting fish, like this anabantoid Luciocephalus pulcher
P1012168.JPG
P1012584.JPG
and this as yet nameless Nemacheilus loach
P1012450.JPG
by panaque
01 Aug 2016, 13:13
Forum: Travellers note book
Topic: Central Kalimantan black waters
Replies: 15
Views: 12730

Re: Central Kalimantan black waters

"44–45 vs. 49–56" for the anal fin ray count, no? So 50 would make it . Obviously I should have read the paper before I posted the first time!
by panaque
01 Aug 2016, 08:34
Forum: Travellers note book
Topic: Central Kalimantan black waters
Replies: 15
Views: 12730

Re: Central Kalimantan black waters

@Silurus I just looked through your paper on Silurichthys ligneolus (https://www.researchgate.net/publication/261438764_Silurichthys_ligneolus_a_new_catfish_Teleostei_Siluridae_from_southern_Borneo_Indonesia) and I wonder now whether my fish were Silurichthys phaiosoma instead. I base this on the sh...
by panaque
01 Aug 2016, 04:18
Forum: Travellers note book
Topic: Central Kalimantan black waters
Replies: 15
Views: 12730

Re: Central Kalimantan black waters

Silurus wrote:The identifications of the two catfishes are correct.
Whoo! Thanks very much Silurus, as always.
by panaque
31 Jul 2016, 02:18
Forum: Travellers note book
Topic: Central Kalimantan black waters
Replies: 15
Views: 12730

Re: Central Kalimantan black waters

Wow. What is going on there. Did it flood overnight or what? Yes, quite epic overnight storm. We had another one two days later and that bench with the boots on disapeared under water too. Since we spent much of our days wading through swamps anyway, a flooded camp didn't make that much difference ...
by panaque
30 Jul 2016, 12:07
Forum: Travellers note book
Topic: Central Kalimantan black waters
Replies: 15
Views: 12730

Re: Central Kalimantan black waters

Jools wrote:Great to see that fish alive assuming the ID is correct.

Jools
Yes let's see what Silurus thinks. Happy for you to use photos of course. Here's another one of the Silurichthys
P1012284.JPG
I caught them at night, swimming at the surface right in the middle of our flooded camp
IMG_0486.JPG
by panaque
30 Jul 2016, 06:40
Forum: Travellers note book
Topic: Central Kalimantan black waters
Replies: 15
Views: 12730

Central Kalimantan black waters

The last couple of weeks I have been on an expedition into forest on the left bank of the Sungai Rungan, Central Kalimantan (Indonesian Borneo). The substrate there was peat of varying depth and the water in the streams was stained like tea with pH of 3.5 - 4. Unseasonally heavy rain caused flooding...
by panaque
05 May 2016, 08:46
Forum: What is my catfish?
Topic: L30 or L31 what do you think?
Replies: 10
Views: 3393

Re: L30 or L31 what do you think?

dconnors wrote:Judging by the two dorsal photos I would say you have a pair of L30.
Aren't both photos of the same individual? Just goes to show how difficult it can be to sex fish from photos...
by panaque
23 Apr 2016, 09:25
Forum: Speak Easy
Topic: From project Xingu to project Tapajos?
Replies: 14
Views: 3119

Re: From project Xingu to project Tapajos?

Wow, that is great news and some achievement. The worrying thing is that the licencing is only suspended
by panaque
23 Apr 2016, 09:19
Forum: South American Catfishes (Loricariidae - Plecos et al)
Topic: Peckoltia fry rejected
Replies: 8
Views: 1435

Re: Peckoltia fry rejected

They must like it in your tank if they spawned this quickly. My first suggestion would be to add an airstone to the box. In my experience, P. compta often lay up to 40 eggs per spawn so hopefully there are still many in the cave.
by panaque
28 Mar 2016, 09:08
Forum: Travellers note book
Topic: Sungai Setulang, Kalimantan Utara
Replies: 41
Views: 24745

Re: Sungai Setulang, Kalimantan Utara

bekateen wrote:Wow, that current in the Gastromyzon video must be pretty strong!
This is actually as benign as it gets because it had been exceptionally dry. After rain, the river rises by several meters and turns into a raging brown torrent within a few hours.
by panaque
27 Mar 2016, 22:31
Forum: Travellers note book
Topic: Sungai Setulang, Kalimantan Utara
Replies: 41
Views: 24745

Re: Sungai Setulang, Kalimantan Utara

and some more (@BomNya)
by panaque
27 Mar 2016, 21:59
Forum: Travellers note book
Topic: Sungai Setulang, Kalimantan Utara
Replies: 41
Views: 24745

Re: Sungai Setulang, Kalimantan Utara

Some more video
by panaque
26 Mar 2016, 15:06
Forum: Travellers note book
Topic: Sungai Setulang, Kalimantan Utara
Replies: 41
Views: 24745

Re: Sungai Setulang, Kalimantan Utara - underwater video

A bit of underwater video of fish-tank-sized pool, featuring Betta unimaculata, Systomus sealei, Nematabramis everetti, Osteochilus chini, Rasbora cf sumatrana, Rasbora cf caudimaculata, Rasbora argyrotaenia:
by panaque
23 Mar 2016, 12:23
Forum: Taxonomy & Science News
Topic: L066=L333
Replies: 11
Views: 3785

Re: L066=L333

So then is what is being said then that the zebras and the wormline species have no common ancestor in the past. Is this paper saying there is clear genetic evidence showing that the wormlines plecos in the Xingu are not related to zebras at all but are likely all the same species. I understand the...
by panaque
21 Mar 2016, 10:46
Forum: South American Catfishes (Callichthyidae - Corys et al)
Topic: 12 Habrosus Corydoras barbels
Replies: 6
Views: 1193

Re: 12 Habrosus Corydoras barbels

With clean water and generally healthy living conditions the barbels should grow back. From what you write, I'd say your most immediate concern is a filter that is not yet mature so you will have to keep a very close eye on water quality and restrict feeding to a minimum. Secondly, as you are aware,...
by panaque
18 Mar 2016, 13:12
Forum: Speak Easy
Topic: From project Xingu to project Tapajos?
Replies: 14
Views: 3119

Re: From project Xingu to project Tapajos?

I think that it would be worthwhile thing to do something like Species distribution modelling or Environmental niche modelling (something that is mostly applied to predicting responses to climate change: https://en.wikipedia.org/wiki/Environmental_niche_modelling) to predict the impact of the dams o...
by panaque
14 Mar 2016, 09:32
Forum: What is my catfish?
Topic: Catfishes from Iquitos/Nauta Peru
Replies: 16
Views: 3613

Re: Catfishes from Iquitos/Nauta Peru

NCE12940 wrote:
backstreetgambler wrote:Don't hold back man. Swamp away. I for one love these threads
A second to that! :-BD
And another one....
by panaque
10 Mar 2016, 21:16
Forum: Travellers note book
Topic: Sungai Setulang, Kalimantan Utara
Replies: 41
Views: 24745

Re: Sungai Setulang, Kalimantan Utara

Anyone got any thoughts on the cyprinids in the previous posts? On to the Balitoridae... Great little fish to observe and photograph in their natural habitat. Gastromyzon cf ornaticauda http://i1083.photobucket.com/albums/j395/panaqolus/Sungai%20Setulang%20Jan%202016/P1090229.jpg http://i1083.photob...
by panaque
06 Mar 2016, 20:26
Forum: Travellers note book
Topic: Sungai Setulang, Kalimantan Utara
Replies: 41
Views: 24745

Re: Sungai Setulang, Kalimantan Utara

Some more cyprinids (in this part of the world, it seems there are always more cyprinids...) Hampala macrolepidota (apologies for background clutter) http://i1083.photobucket.com/albums/j395/panaqolus/Sungai%20Setulang%20Jan%202016/P1080190.jpg Tor sp. http://i1083.photobucket.com/albums/j395/panaqo...
by panaque
06 Mar 2016, 17:15
Forum: Travellers note book
Topic: Sungai Setulang, Kalimantan Utara
Replies: 41
Views: 24745

Re: Sungai Setulang, Kalimantan Utara

A few more cyprinids.... Systomus cf banksi??? http://i1083.photobucket.com/albums/j395/panaqolus/Sungai%20Setulang%20Jan%202016/P1090262.jpg http://i1083.photobucket.com/albums/j395/panaqolus/Sungai%20Setulang%20Jan%202016/Systomus%20sp%20a%201.jpg I'm doubtful because I can only see one pair of ba...
by panaque
22 Feb 2016, 11:57
Forum: Travellers note book
Topic: Sungai Setulang, Kalimantan Utara
Replies: 41
Views: 24745

Re: Sungai Setulang, Kalimantan Utara

Thanks Silurus. "Glossogobius sp." it is for now then.
by panaque
21 Feb 2016, 21:38
Forum: Travellers note book
Topic: Sungai Setulang, Kalimantan Utara
Replies: 41
Views: 24745

Re: Sungai Setulang, Kalimantan Utara

I was surprised to find this 20cm goby this far inland in the headwaters. But then again, what do I know? The first specimen regurtitated a semi-digested Rasbora after it was captured. Locally it is known as "ikan pasir" which means sand-fish. Going by Inger and Chin (1962) I'd call it Glo...
by panaque
21 Feb 2016, 20:56
Forum: Travellers note book
Topic: Sungai Setulang, Kalimantan Utara
Replies: 41
Views: 24745

Re: Sungai Setulang, Kalimantan Utara

On to the Betta species... This first was found in a small but relatively deep (80cm) pool in <1m wide stream that was mostly not more than a few cm deep. I believe it is B. ocellata http://i1083.photobucket.com/albums/j395/panaqolus/Sungai%20Setulang%20Jan%202016/Betta%20unimaculata%202-1.jpg and a...
by panaque
17 Feb 2016, 20:33
Forum: Travellers note book
Topic: Sungai Setulang, Kalimantan Utara
Replies: 41
Views: 24745

Re: Sungai Setulang, Kalimantan Utara

Some Rasbora next: R. argyrotaenia (or similar...) http://i1083.photobucket.com/albums/j395/panaqolus/Sungai%20Setulang%20Jan%202016/P1080121.jpg I don't have a name for this one http://i1083.photobucket.com/albums/j395/panaqolus/Sungai%20Setulang%20Jan%202016/Rasbora%20sp%20a%201.jpg R. cf sumatran...
by panaque
17 Feb 2016, 19:59
Forum: Travellers note book
Topic: Sungai Setulang, Kalimantan Utara
Replies: 41
Views: 24745

Re: Sungai Setulang, Kalimantan Utara

After studying the pics of the second Glyptothorax closely, and comparing it with the images in my manuscript, I conclude that it is not G. major , but another unnamed (and to-be-named) species. I wish you had kept specimens, as I only have the putative holotype (and more is always better). I wish ...
by panaque
16 Feb 2016, 18:20
Forum: Travellers note book
Topic: Sungai Setulang, Kalimantan Utara
Replies: 41
Views: 24745

Re: Sungai Setulang, Kalimantan Utara

Panaque, Thanks for posting those pics!!!! That Garra looks to be the real G. borneensis. The Caudal fin has strong black band on upper and lower rays, four transverse scale rows above lateral line, and it looks like the tip of the first branched dorsal ray would not pass the last branched ray when...
by panaque
15 Feb 2016, 13:04
Forum: Travellers note book
Topic: Sungai Setulang, Kalimantan Utara
Replies: 41
Views: 24745

Re: Sungai Setulang, Kalimantan Utara

Isn't there the book on the freshwater fishes of western Indonesia and Sulawesi by Kottelat et al. (1993)? That said, a (very much) revised edition is in the works (I think I am supposed to have a hand in it). I tried but failed so far to get hold of a copy of this book. I contacted Maurice Kottela...

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