Genera des coléoptères d'Europe Paris, Chez A. Deyrolle, 1857-1868 Beetles Europe Pictorial works, The illustration features a collection of beetle species, meticulously arranged for study. At the top, two distinct beetles are labeled with catalog numbers, showcasing their detailed anatomical features. Beneath them, a pair of illustrations includes one depicting a bug-like shape and another highlighting a different beetle specimen. Central to the composition is a larger beetle, elegantly presented with rich details. The lower section displays additional beetles, each thoughtfully numbered and featuring varying designs, emphasizing their unique characteristics and contributions to entomological research. The labels and classifications suggest a systematic approach to documenting these specimens, reflecting the scientific practices of the period.