Fish identifier

[Zeuhl]

Can anyone please identify this breed of fish pictured in a local aquatics shop

It is approx 20 inches tip to tail

http://tinypic.com/r/x6ihdg/7

Thank you

[Milvus]

it's a clown knife fish

[Zeuhl]

Thanks Milvus

Spot on.
.

[B00]

Crikey, need a whole lot chips to go with that bugger wouldn't you?

[boxtops]

wouldn't like to meet it on a dark night round a corner