Arachnology

Arachnology is a science that studies arachnids. Examples of arachnids are spiders, scorpions, pseudoscorpions, and harvestmen. Ticks and mites are also arachnids but they sometimes are not included in arachnology. They are studied in acarology.

• Entomology

This short article about biology can be made longer. You can help Wikipedia by adding to it.