Entomology 101 Arthropod Groups David J. Shetlar, Ph.D. The “BugDoc” The Ohio State University, OARDC & OSU Extension Columbus, OH © Sept, 2009, D.J. Shetlar,
Ch 28- Arthropods and Echinoderms biology: the science of life: world of animals | Discovery Education Phylum Arthropoda – Most diverse and successful.
