Les lepidoptères de la Belgique, Bruxelles, Librairie C. Muquardt, Merzbach et Falk succ, 1874-84, Belgium, Lepidoptera, This illustration showcases the life cycle of the Hépiale sylvine, featuring a detailed depiction of a plant with broad leaves and a stout root system at its base. Above the plant, various stages of the associated moth species are presented: two moths with delicate wings in shades of rust and brown, flanking a smaller representation of a caterpillar. Additionally, a pupa is depicted, illustrating the transformation phases of this species. The arrangement highlights the relationship between the plant and its insect inhabitants, emphasizing the natural symbiosis within their ecosystem.