RARE BARB ID - giant carp / blue hampala

[Tmannan]

 

[shookONES]

My guess is Labeo catla with a mirror scale mutation. Very cool.

 

[thebiggerthebetter]

Agree with Mike, only I know them as Catla catla.

The smaller cyprinid looks Hampal'ish to me indeed but I'd not dare to go farther.