Lophophorus impejanus -- Himalayan Monal. Alternate name on piece: Lophophorus impeyanus [Monaul] Title in pencil by Sotheran, bookseller. Artist's name(s): Gould, John; Richter, Henry Constantine. Unusual style; fine color rendering; the Wolfian handling of the bird's form and weight is explained in the text--it is based on a spirited oil sketch made by Wolf in the Zoological Gardens.