1. Home
  2. Education
  3. Insects

Non-Insect Arthropods

Some arthropods, though not insects at all, are commonly grouped with true insects. We'll explore spiders, ticks, scorpions and other insect cousins in this topic.
What Are Arachnids?
The class Arachnida includes a diverse group of arthropods: spiders, scorpions, ticks, mites, harvestmen, and their cousins. All members of this group share certain common characteristics. Arachnids provide an important service, keeping insect populations under control.
University of Kentucky Critter Files
Simple tips for telling the difference between spiders, centipedes, millipedes, sowbugs, and other non-insect arthropods.
A Quick Guide to Arthropod Classes
From the University of Nebraska-Lincoln, an easy dichotomous key to the classes of arthropods. Use this guide to find out if your critter is a crustacean, an arachnid, or even an insect.

Explore Insects

More from About.com

  1. Home
  2. Education
  3. Insects
  4. Non-Insect Arthropods

©2008 About.com, a part of The New York Times Company.

All rights reserved.