does anybody know about this fish?

[smilodon]

what is it?

 

[Jeremy Blaze]

damsel

 

[rachenbrazil]

bad attitude damsel...

 

[tcmfish]

Looks to me like, Pomacentrus vaiuli. Any reason your asking? That pic seems to be from the wild and not a LFS or your tank..

 

[Megatrev62]

Looks like it has some kind of bloat problem to me.