Drawing depicting: Certhia discolor, Litho print, with title and imprint, colored. Note in Ralph Ellis' hand: "Cancelled plate / Oct 7/37 0/4/6 / Sotheran / cat. Picc. Notes No. 22 858 / 5/-"; not listed in Sharpe's Index. Because of a great similarity between the species, Gould includes a specimen of Certhia discolor on his plate of C. nipalensis (Birds of Asia, IV:57).