Earthworm Locomotion: Exploring Anatomy, Bristles, and Digestive System. Posted: March 13, 2025 | Last updated: March 13, 2025. The film discusses the vital role of earthworms in enriching and ...

Explore earthworm anatomy and dissection in this 1961 educational film. Covering digestive, circulatory, excretory, nervous, & reproductive systems, it's a detailed instructional guide.

The section devoted to the external anatomy of insects is particularly valuable. An Introduction to Entomology. By Prof. J. H. Comstock. Part i. Second edition, entirely rewritten.