All types of spiders are classified into the order of Araneae; and together with ... The rest live in the form of small balls that are crushed prey bodies that have been shrunk. Some Arachnids are a class of animal invertebrate Arthropods in the Chelicerata subfilum. The term arachnid comes from the Greek άράχνη or arachne, meaning spider,  and also refers to the Greek mythological figure, Arachne. It includes animals such as spiders, scorpions, and ketonggeng.
The name of the arachnida class comes from the word arachne = spider. Its members include scorpions, spiders, and mites.
Follow me @mulyadiadi