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Arthropods

Arthropods are a group of invertebrates that includes insects, crustaceans, arachnids, sea spiders, horseshoe crabs, and a number of lesser-known groups. There are over 1 million species of arthropods alive today, with the most diverse group being, by far, the insects. The articles listed below provide information about the characteristics, classification, and evolution of arthropods.
  1. Arachnids (5)
  2. Crustaceans (3)
  3. Horseshoe Crabs (1)
  4. Insects (11)
  5. Myriapods (0)

Arthropods
Arthropods are a group of invertebrates that includes insects, spiders, crustaceans, scorpions, centipedes, and many others.

Facts About Arthropods
Learn interesting facts about arthropods and find out about their unique characteristics, their life cycle and their evolutionary history.

Arthropod Pictures
Pictures of arthropods including spiders, scorpions, horseshoe crabs, katydids, beetles, millipedes, and more.

Hexapods
Hexapods are a group of six-legged arthropods that include more than 1,000,000 described species.

Myriapods
Myriapods are a group of arthropods that includes millipedes, centipedes, pauropods, and symphylans.

Chelicerates
Chelicerates are a group of arthropods that includes harvestmen, scorpions, mites, spiders, horseshoe crabs, sea spiders, and ticks.

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