The present work deals with the diseases of nematodes. Although the term disease implies a pathological condition brought about by an infectious agent, a broader concept is used here.

George O. Poinar

1. Fungi attacking vermiform nematodes 2. Fungi colonizing cysts and eggs 3. Infection event in the fungus-nematode system 4. Invertebrate predators 5. Biological control of plant-parasitic nematodes