Hylocharis leucotis -- White-eared Hummingbird, Zafiro oreja blanca. Alternate name on piece: Heliopaedica melanotis Layout drawing, birds well finished; corrections; outline of sketch of head in margin; [Curtis] X-4784--Barkeria elegans. Title in pencil by Sotheran, bookseller. Artist's name(s): Gould, John; Richter, Henry Constantine.