Heliothryx auritus phainolaemus -- Black-eared Fairy. Alternate name on piece: Heliothrix phainolaema Layout drawing, birds well finished; corrections; marginal sketch of human brain in head; [Curtis] 3-4288--Tillandsia bulbosa bromeliaceae; large letter B. Title in pencil by Sotheran, bookseller. Artist's name(s): Gould, John; Richter, Henry Constantine.