Earthworm Anatomy Diagram - Segmented Body and Clitellum Explained #91579 (License: Personal Use)

This black-and-white anatomical illustration depicts a typical earthworm (Lumbricus terrestris) in lateral view, emphasizing its ringed segmentation and the swollen, glandular clitellum near the anterior end. The drawing captures key morphological features used in taxonomy and biology education, including setae placement and body tapering. It reflects traditional zoological illustration techniques from early 20th-century textbooks.

Used in educational content about invertebrate zoology, composting guides, soil ecology articles, or elementary/middle school biology curricula; targets users seeking to identify earthworm parts or understand their role in ecosystems.