Les lepidoptères de la Belgique, Bruxelles, Librairie C. Muquardt, Merzbach et Falk succ, 1874-84, Belgium, Lepidoptera, A leafy oak branch adorned with a bright green caterpillar clings to it, showcasing the transformation from larva to adult. Above the branch, two delicate butterflies are gracefully illustrated, each displaying a blend of soft greens and yellows. A small, rounded pupa lies beneath the caterpillar, indicating the stages of metamorphosis. The intricate details of the leaves and insects highlight the beauty of nature's life cycle, labeled 'Hylophile vert' to indicate the specific species.