D. Jacob Christian Schäffer's Abhandlungen von Insecten, Regensburg, Verlegts Johann Leopold Montag, 1764-1779, insects, parasites, A botanical illustration features a branch adorned with green leaves, showcasing various types of beetles and other insects along with their detailed forms. The illustration is labeled with figures indicating different species, each meticulously rendered with attention to their distinctive characteristics. Among the depicted insects are a larvae-like creature, a few small beetles, and a stylized view of a leaf, providing a rich insight into entomological studies. The arrangement highlights the intricate relationship between plants and insects, emphasizing the diversity and complexity of their interactions in nature.