Bombycilla garrulus -- Bohemian Waxwing; jaseur boréal. Alternate name on piece: Ampelis garrulus [Waxen chatterer] Sketch of another pose for the male bird, not used. Title in pencil by Sotheran, bookseller. Artist's name(s): Gould, John; Richter, Henry Constantine. Gould's sketch worked up by Richter