University of California
Ucmp: Introduction to Myriapoda
General information on the arthropods classified as myriapoda, the centipedes and millipedes.
Earth Life
Earth Life: The Diplopoda (Millipedes), Introduction
Introduction to the physical characteristics of the diplopoda, the millipedes.
Earth Life
Earth Life: Chilipod
Information on the diverse types of centipedes that exist in different habitats.
University of Illinois
University of Illinois Extension: Millipedes, Centipedes and Sowbugs
Brief description of the physical characteristics of millipedes, centipedes, and sowbugs, as well as their habits.
Other
Marine Invertebrates of Hawaii Phylum Annelida
Colorful pictures and short descriptions of several marine worms are available here.
Other
Wayne Stewart/social Insects
Discussion of insects that show awareness of others of their own species although their behavior is highly regimented and instinctive.
Other
Natural Aquariums: Arthropods
A brief description of the worlds most diverse phylum, the arthropods. General physical characteristics and body structure.