Sclater's monal, Lophophorus sclateri, also known as the crestless monal, is a large, approximately 68 centimetres (27 in) long, pheasant of the east Himalayan region. As other monals, the male is a colorful bird. It has a highly iridescent purplish-green upperparts plumage, short and curly metallic green crown feathers, copper neck, purplish-black throat, white back, blue orbital skin, yellowish-orange bill and brown iris. In the nominate subspecies, the tail is white with a broad chestnut band, while the tail is entirely white in L. s. arunachalensis from western Arunachal Pradesh in India. The crestless female is mostly a dark brown bird with a white throat and tail-tip, dull bluish orbital skin and a pale yellow bill.