D. Jacob Christian Schäffers, Abhandlungen von Insecten, Regensburg, Verlegts Johann Leopold Montag, 1764-1779, insects, parasites, A detailed illustration depicting various aquatic and terrestrial creatures. At the top right, a delicate butterfly is shown, highlighting its intricate wing patterns. To the left of it, a small insect is illustrated with fine details. At the center, a textured rock or shell serves as a base, surrounded by various tiny creatures, possibly depicting larvae or small marine life forms. Below the rock, different species are labeled with figure numbers, indicating their classification in a scientific context. This artwork exemplifies the study of nature and the diversity of life in different habitats.