Thrushes, Grandala, Cochoas and Shortwings
Sumatra White-crested Laughing Thrush, Sumatran Laughing-thrush, Black-and-White Laughingthrush, Black-and-White Laughing-thrush
Monotypic species endemic to the mountains of Sumatra, Indonesia.
Formerly considered a subspecies of White-crested Laughingthrush Garrulax leucolophus. Split as a separate species following Collar, N. J. (2006) A partial revision of the Asian babblers (Timaliidae). Forktail 22: 85-112.