About Trochalopteron lineatum (Vigors, 1831)
This species is scientifically named Trochalopteron lineatum (Vigors, 1831), and it is commonly known as the streaked laughingthrush. It is a bird species that belongs to the family Leiothrichidae. Its geographic range stretches from the Turkestan Range to the Safed Koh, and extends eastward through the Himalayas all the way to Sikkim. Its subspecies imbricatum is generally recognized as a separate species, called the Bhutan laughingthrush.