Other
Bugbios: Class Insecta
See pictures of many different butterfly wing patterns and read about the individual butterflies.
Other
Bugbios: Entophiles
Students can see pictures and descriptions of 14 different orders of insects.
Regents of the University of Michigan
Animal Diversity Web: Class Insecta
The Animal Diversity Web surveys the general characteristics of the insect class and features such topics as habitat, anatomy, body systems, reproduction, and development.
Earth Life
Wonderful World of Insects: An Introduction to the 32 Orders of Insects
A very thorough look at the world of insects. This site examines the 32 orders of insects and gives a complete explanation of the characteristics of each order. Text is supplemented with pictures.