Les lepidoptères de la Belgique, Bruxelles, Librairie C. Muquardt, Merzbach et Falk succ, 1874-84, Belgium, Lepidoptera, The illustration features a botanical study highlighting a prominent green leaf at the center, which serves as a habitat for various stages of a moths life cycle. Visible on the leaf are a caterpillar, nestled among its surfaces, and above it, two moths in differing positionsone in a resting posture with its wings spread, and another perched with wings closed. Accompanying these are a small capsule, possibly containing eggs or seeds, depicted at the bottom. Each element is carefully rendered, showcasing the intricate details of the moths and their connection to the leaf, emphasizing the relationship between flora and fauna. An inscription indicates the species being studied, providing educational context to the illustration.