Arachnida in the Best of the Web Directory

Arachnida

Top / Science / Biology / Plants and Animals / Animalia / Arthropoda / Chelicerata / Arachnida

Arachnida is a class of arthropods that have eight legs or four pairs of thoracic appendages. Members are referred to as arachnids and they have two body parts: a prosoma and an abdomen. This class includes spiders and scorpions.
Submit a site to this category