Proceedings of the Zoological Society of London London Academic Press Periodicals Zoology 7 Joseph Smith, The illustration features two distinct bird species perched on a branch. The upper bird, likely identified as Chlorospingus coerebicolor, showcases a vibrant yellow belly, complemented by a striking black head and eye mask, accentuated with fine details in the feathers. Below it, the second bird, possibly Diglossa gloriosa, presents a contrasting appearance with its sleek, dark plumage and subtle hints of color. Both birds are surrounded by intricately rendered foliage, enhancing the natural setting and adding to the overall elegance of the composition.