Provides dichotomous key and illustrations that provide identification of common arthropods to the order/class level. by Donald J. Borror and Richard E. White. Houghton Mifflin, 1998. Details insect ...

Hymenoptera (bees, ants, wasps, sawflies) is one of four insect orders with more than 100,000 described species. Above are three hymenopteran fossils. (Photos University of California Museum of ...

Washington D.C., April 17, 2002 – An international team of scientists announced today the first discovery of a new insect order since 1915. The discovery will be posted on tomorrow’s Science Express ...

Introduction -- Insects, spiders, and people -- Scope and arrangement of this guide -- Classification -- What is an insect? -- The body plan of insects and entognaths -- Growth and development of ...