Search found 100 matches

by joern
14 Jul 2008, 11:25
Forum: South American Catfishes (Callichthyidae - Corys et al)
Topic: Why is C. microps a synonym of C. aeneus?
Replies: 11
Views: 1769

Re: Why is C. microps a synonym of C. aeneus?

Hi

i don't know, "why" microps is a synonym of "aeneus"... :wink:

microps is not a valid name for a Corydoras.

Here is the trade under the name C.microps or "micropsis" sometimes another fish is sold: A.pauciradiatus.
by joern
25 Jun 2008, 12:27
Forum: South American Catfishes (Callichthyidae - Corys et al)
Topic: Cool water corys?
Replies: 4
Views: 1192

Re: Cool water corys?

Does anyone know of any corys that like their water on the cool side permanently? I am wanting to put a couple in my goldfish tank, which sits at about 20C. I know that cool water changes will stimulate some spawning behaviour, but what about cool water all the time? hi S.barbatus is a nice fit to ...
by joern
10 Oct 2007, 08:07
Forum: South American Catfishes (Callichthyidae - Corys et al)
Topic: [Brochis] splendens or britskii
Replies: 9
Views: 1781

Hi, Second : The Big one, sold has B.splendens https://webh12.cern.ch/cmagnier/images/planetcatfish/Brochis/Brochis_4.JPG that's the type I was talking about a few posts before and in the link... these are (were) sold her as B.britskii in 2005, but I've also seen them between typical B.splendens (sp...
by joern
09 Oct 2007, 12:33
Forum: South American Catfishes (Callichthyidae - Corys et al)
Topic: [Brochis] splendens or britskii
Replies: 9
Views: 1781

joern wrote:...in comparison to B.splendens having a longer snout
looking a little more in detail...

the snout from fish pic3 looks very typical "splendens". And pic 1 has 12 ? rays in dorsal fin..
Is pic1 - 2 - 3 the same specimen ?
by joern
09 Oct 2007, 11:10
Forum: South American Catfishes (Callichthyidae - Corys et al)
Topic: [Brochis] splendens or britskii
Replies: 9
Views: 1781

Hello this looks like the specimen in my tank: http://www.planetcatfish.com/forum/viewtopic.php?t=15111 I don't believe this is B.splendens...splendens has 12 rays in the dorsal fins, this species 14 to 15 ?(and that ist constant in all my 9 specimen). I think it is a new species....somewhat in betw...
by joern
22 Aug 2007, 20:56
Forum: South American Catfishes (Loricariidae - Plecos et al)
Topic: Nannoptopoma sp. PERU
Replies: 4
Views: 1510

Re: Nannoptopoma sp. PERU

I have not been able to find much info on these fish..... .... Also, does anyone have info on breeding Nannoptopoma species? Hello just recovered 10 of them (they came in together with O.cocama).... Ist there more info now than 1 year before ? Hans Evers wrote in Amazonas-magazin Nr.3 page 64, they...
by joern
09 Aug 2007, 11:40
Forum: What is my catfish?
Topic: Corydoras melanistius "Surinam"
Replies: 6
Views: 1626

Re: ...

Hi

exporters may mix also similar looking fish.
by joern
31 Jul 2007, 14:09
Forum: What is my catfish?
Topic: Corydoras melanistius "Surinam"
Replies: 6
Views: 1626

Re: Corydoras melanistius "Surinam"

Hi,

that is´probably something like this Cory-type:
http://www.planetcatfish.com/forum/view ... highlight=

Nice fish and easy to keep.
by joern
16 Jul 2007, 14:02
Forum: South American Catfishes (Callichthyidae - Corys et al)
Topic: C65 spawning
Replies: 1
Views: 723

C65 spawning

Hello, tomorrow morning, when feeding..there was something different in that tank...putting my glases on..the C65 had spawned...or are still going on... Some eggs where at the tank walls, 3 on a Sagittaria pulsilla leave...and about 20 at the rear wall...layed in the coarse foam of the Hamburg-Mat-F...
by joern
04 Jun 2007, 08:38
Forum: South American Catfishes (Callichthyidae - Corys et al)
Topic: groth rate C.venezuelanus
Replies: 4
Views: 1230

groth rate C.venezuelanus

Hi, a few weeks a bought a dozen of C.venezuelanus, someting abaut 2,5cm long. Problem: the hardly grow.... Parallel I got a group of C. "green stripe", these were silghtly smaller during arrival...and now reached something between 3 und 3,5cm (all TL, living in the same tank. All other Co...
by joern
16 May 2007, 10:42
Forum: South American Catfishes (Callichthyidae - Corys et al)
Topic: Corydoras schultzei
Replies: 12
Views: 7024

...from the Island of Trinidad, the nearest land mass is Venezeula with which has been separated from for something in the region of 50 million years Hi, I'm not so familiar in detail with the conditions near Trinidad...but this island is very close to the continent. How deep is the water in betwee...
by joern
30 Apr 2007, 07:53
Forum: What is my catfish?
Topic: Cory from Guayana / Surinam ?
Replies: 1
Views: 1507

Cory from Guayana / Surinam ?

Hello in early Jan 07 I discovered some smale Corys from my LFS. Coming in, I was invited to look at some bags that just came in. It was from the importer Ruinemans, Netherlands. The bags were labeled as "C.melanistus breviostris", the Corys were about 2 to 2,5cm small. In other bags where...
by joern
23 Apr 2007, 14:30
Forum: South American Catfishes (Callichthyidae - Corys et al)
Topic: green stripe / red stripe - hybrids ?
Replies: 2
Views: 904

Thanks for reply !

I will test ist out !
by joern
23 Apr 2007, 13:48
Forum: South American Catfishes (Callichthyidae - Corys et al)
Topic: green stripe / red stripe - hybrids ?
Replies: 2
Views: 904

green stripe / red stripe - hybrids ?

Hello,

has anyone experience on combination of Corydoras "green stripe" with "red stripe" ?

Do they "hybride" ?
Any experience known ? (and what came out ?)

Thanks for reply.
by joern
12 Mar 2007, 12:02
Forum: South American Catfishes (Callichthyidae - Corys et al)
Topic: Cant Get My Weitzmani's To Spawn
Replies: 6
Views: 1391

Re: Cant Get My Weitzmani's To Spawn

p.s i dont think the presence of 2 L316 pl*co's and some rasbora could be the problem could they be putting them off? Hi Andrew, i believe C.weitzmani is easier to breed, if you will keep them alone in a tank. When to many inhabits in a tank, they remain shy.... My set up: tank size 50x45x25cm, abo...
by joern
17 Nov 2006, 14:19
Forum: South American Catfishes (Callichthyidae - Corys et al)
Topic: Brochis britskii or Brochis splendens?
Replies: 3
Views: 1029

Hi, did you buy it as a "B.britskii" ? There are species in the trade under the name "Brochis britskii"...but these ones are probably an undecribed species. We had a discussion on that some time ago: http://www.planetcatfish.com/forum/viewtopic.php?t=15111 There you find pictures...
by joern
26 Oct 2006, 08:32
Forum: South American Catfishes (Callichthyidae - Corys et al)
Topic: Corydoras pantanalensis query
Replies: 9
Views: 2831

Hi, yes, and he mentioned, that an important thing would be the transparency of the water..... This was allready mentioned by Knaak 2001. That's why I will add some bentonit suspension, also other clay-minerals should work, or something like like "easy life" or so. This will be diluted by ...
by joern
25 Oct 2006, 20:38
Forum: South American Catfishes (Callichthyidae - Corys et al)
Topic: Corydoras pantanalensis query
Replies: 9
Views: 2831

Ho Kim oh yes, the linked forum is a little more "special" than the other one... :wink: and more frequented by experienced breeders. Also Erik answered in that thread, his article on breeding the closely related C.gery will be published in the next isse of the german magazin DATZ http://ww...
by joern
25 Oct 2006, 07:39
Forum: South American Catfishes (Callichthyidae - Corys et al)
Topic: Corydoras pantanalensis query
Replies: 9
Views: 2831

Hi Kim ...tried a "dryseason" simulation to see if this would get them going...they don't seem to like strong currents. They are now "Brochis"-coloured. how was your dry saison ? What temperture, food supply ..and how long was it ? And at what temperature and food do you normaly ...
by joern
25 Oct 2006, 07:04
Forum: South American Catfishes (Callichthyidae - Corys et al)
Topic: sexing b. multiradiatus
Replies: 1
Views: 715

Re: sexing b. multiradiatus

Hello Mike yes, your fish are B.multiradiatus. .....of a pair of these with one fish with a high dorsal ... That was in a D.Sand's book ? I remember a picture with that sort of title...and they look very thin or elongated on that picture ?? I do not aggree with that...otherwise there would be only m...
by joern
25 Apr 2006, 07:25
Forum: South American Catfishes (Callichthyidae - Corys et al)
Topic: Brochis multiradiatus - broken nose
Replies: 1
Views: 765

Brochis multiradiatus - broken nose

Hallo, in general, my my Brochis multiradiatus feel fine. This is how tehy should look like: http://img252.imageshack.us/img252/6885/multinormalgif2me.gif But there are two guys that are hurt at its mouth. This is probably due to panic escape in the tank when they swim against the wall / glas. Or ev...
by joern
10 Apr 2006, 04:59
Forum: What is my catfish?
Topic: They said it was a new Corydoras
Replies: 4
Views: 826

Re: They said it was a new Corydoras

Hello, that one looks to me like C.gery: http://www.planetcatfish.com/catelog/callicht/corydora/620_F.PHP or C.pantanalensis ( C5 ): http://www.planetcatfish.com/catelog/callicht/corydora/65_F.PHP From the shape of the head and eye position I would prefer C.gery....but thats not all for determiniing...
by joern
30 Mar 2006, 16:17
Forum: What is my catfish?
Topic: Hypancistrus ID needed
Replies: 9
Views: 1821

Hello,

and that one labeld as "L-340" looks very much like a half grown L-134.
L340 does not show these clear stripes in yellow and black as the L-134 does.
by joern
19 Mar 2006, 15:41
Forum: South American Catfishes (Callichthyidae - Corys et al)
Topic: Brochis britski irritations...
Replies: 0
Views: 969

Brochis britski irritations...

Hello, there is a new picture of Brochis britski in the catelog: http://www.planetcatfish.com/catelog/callicht/brochis/50_4.PHP Is that the "real" B.bristki ? It looks somewhat different from the other types shown of this fish. Some time ago I showed my specimen in this thread: http://www....
by joern
03 Mar 2006, 09:44
Forum: South American Catfishes (Callichthyidae - Corys et al)
Topic: Cory Color Change
Replies: 3
Views: 1525

Hello, pictures from wild caught often show specimen above the water "on free air", under these light conditions they look somewhat diffent....and very often more "greenish" My Brochis look out of the water dark green, somewhat like "britsh racing green" of some cars. U...
by joern
17 Feb 2006, 07:05
Forum: South American Catfishes (Callichthyidae - Corys et al)
Topic: Corys for discus tank
Replies: 4
Views: 1109

Hi,
there are some ozhers, e.g. C.caudimaculatus.
Also take a look at the Rio Negro-Species.
by joern
11 Feb 2006, 12:16
Forum: South American Catfishes (Callichthyidae - Corys et al)
Topic: Dianema urostriatum
Replies: 7
Views: 1260

Hi kalija nice fish you got ! Take care they get enough food, as they are more free swimming fish and more rarely button dwelling. In generell they are easy to keep. Did you take a look at "shanes world" on this site ? There you will a breeding article that will give you some more informat...
by joern
09 Feb 2006, 14:28
Forum: South American Catfishes (Callichthyidae - Corys et al)
Topic: Brochis M
Replies: 1
Views: 542

Re: Brochis M

Hello Waldo .. some problems with the white grazing that they get on the tips of the fins. Any ways of fixing this? Probably some funghi or bakterias....were their hurt during transpotation ? e.g. from popping the bags ? Try very clean water und clean buttom substrate will help (often water changes)...
by joern
31 Jan 2006, 08:46
Forum: What is my catfish?
Topic: unidenitified catfish?/picture taken in Moscow
Replies: 4
Views: 1367

Re: unidenitified catfish?/picture taken in Moscow

Hello, what size are these specimen ? Juvenile Brochis loke somewhat different from the adults. Large dorsal fin and some "spotted pattern" seems to be typical. Compare the B.splendens at the catelog. looking at the mouth, it's a "longe nose"....somewhat like B.multiraditus...any...
by joern
23 Jan 2006, 12:40
Forum: South American Catfishes (Callichthyidae - Corys et al)
Topic: C.pantanalensis
Replies: 5
Views: 917

Hi,
mummymonkey wrote:Very large fry I note.
so you have bread them ?
Under what conditoins ?

Large eggs ? How many ?

How did you trigger them ?
Or did they year round ?

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