Bugs rule provides a lively introduction to the biology and natural history of insects and their noninsect cousins such as spiders scorpions and centipedes this richly illustrated textbook features more than 830 color photos a concise overview of the basics of entomology and numerous sidebars that highlight and explain key points detailed chapters cover each of the major insect groups . Bugs rule provides a lively introduction to the biology and natural history of insects and their noninsect cousins such as spiders scorpions and centipedes this richly illustrated textbook features more than 830 color photos a concise overview of the basics of entomology and numerous sidebars that highlight and explain key points detailed chapters cover each of the major insect groups . Bugs rule provides a lively introduction to the biology and natural history of insects and their noninsect cousins such as spiders scorpions and centipedes this richly illustrated textbook features more than 830 color photos a concise overview of the basics of entomology and numerous sidebars that highlight and explain key points. Bugs rule provides a lively introduction to the biology and natural history of insects and their noninsect cousins such as spiders scorpions and centipedes this richly illustrated textbook features more than 830 color photos a concise overview of the basics of entomology and numerous sidebars that highlight and explain key points detailed chapters cover each of the major insect groups