The facts of arthropod structure are presented in clear,
easy-to-use fashion in this text by R. E. Snodgrass. Examples of
each of the classes from trilobites to insects are given.
Musculature and mechanism of legs, eyes, feeding apparatus, body,
head, and organs of digestion, excretion, and reproduction are
described and illustrated.
Over 640 drawings, most of them by the author, are arranged in 88