Provides classification guide. With photos.

Explains different types, common characteristics, name derivation, and links to subgroups.

Contains news, photographs and features about different bugs, spiders and flies.

Provides video, photography and feature articles about different kinds of invertebrate, including corals and worms.

Oregon Coast Aquarium furnishes jellyfish description, life cycle, related animals, and specimens on exhibit. Includes JellyCam.