The Difference?

[Fishes33]

whats the difference between an ompok and a wels catfish?

They look similar :O

 

[catfish hippy man (dylan)]

well to start with wells catfish are much bigger. i dont see how a ompok could look like a wells they have differnt body shapes! mabye the shop got wrong id on the fish/s
could prob tell with a pic.
ps. i have never seen a wells catfish for sale