Les arachnides de Belgique, ptie. 1, plates 1 Bruxelles, F. Hayez, 1882-96, Belgium, spiders, arachnid, Arthropoda, Arachnida, arthropod, A detailed study of various spider species, showcasing an array of illustrations arranged systematically. Each labeled spider appears in different poses and perspectives, highlighting their distinct physical traits such as body shape, leg configuration, and markings. Accompanying the spider illustrations, natural elements like rocks and a plant fragment are depicted, emphasizing the habitat and environment of these arachnids. The overall layout combines meticulous scientific observation with an artistic touch, reflecting the diversity and complexity of spider anatomy. Each figure is numbered for reference, contributing to an educational exploration of arachnology.