My longest lived catfish was a Synodontis ornatus which died about 2 months ago. I am reasonably sure that I bought him somewhere around 1987/88 as a back then already fully grown specimen.
I still have another Synodontis species bought around the same time (I think some months later; it's been ...

I think I might have a suggestion:
http://www.zajac.de/

They advertise themselves as "the largest pet store in the world". From what I've seen on their website and from their catalogues (unfortunately I haven't been to visit them myself yet) it must be a pretty amazing place.
Over 1000 tanks, both ...

Thank you for the confirmation of my guess
I'll try to post a picture of the mouth area sometime soon, but he is still a bit shy so it could be a while.

Thanks again,
Joachim

I recently bought this specimen as L204 at my local pet shop, which it definitely isn't.

http://www.planetcatfish.com/forum/album_pic.php?pic_id=668
http://www.planetcatfish.com/forum/album_pic.php?pic_id=669

After going through some of my books and the excellent cat-eLog on this site I would make ...