He suggested that the Vietnamese pheasant ( Lophura hatinhensis ) might be a different species from Edward 's pheasant ( Lophura edwardsi ) .
Most ornithologists do not split these two forms .
He suggested that the Vietnamese pheasant ( Lophura hatinhensis ) might be a different species from Edward 's pheasant ( Lophura edwardsi ) although most ornithologists do not split these two forms .