Get a description of an organization dedicated to the promotion and advancement of symbiology. Offers membership information.

Access detailed lecture notes that provide an overview of symbiosis, with a focus on the host-parasite relationship.

Learn about different types of symbiotic associations, including phoresis, commensalism, mutualism and parasitism.

Guide written by a North Carolina State University professor outlines and gives examples of the various types of symbiotic relationships.

Find photos and descriptions of relationships between symbiotic bacteria and their animal hosts. Includes research information.

Research laboratory provides descriptions of the symbiotic relationships of algae with marine animals and of bacteria with insects.

Access an informative guide on the mechanisms of symbiosis and their role in evolutionary innovations.