Dictionnaire classique des sciences naturelles Brussels Meline Cans et Ce. 1853. Natural history Dictionaries, The illustration features two distinct hummingbirds perched on slender branches. The upper bird exhibits a rich, iridescent plumage dominated by deep red and hints of green, while the lower bird displays a vibrant combination of greens and yellows, accented by a striking violet patch around its throat. Both birds are depicted with intricate details highlighting their unique feather patterns and elongated tails. Below the birds, the Latin name 'Trochilus viridis,' along with the artist's credit, adds a scholarly touch to the composition. The overall design emphasizes the beauty and diversity of these delicate avian species.