Salticidae, the jumping types of these arachnids, have hairy bodies & feed on insects & on others of their kind
There are several other families, including the Desidae and Dictynidae ... 
Ammoxenidae:These spiders have a small body with a pear-shaped... [DOC] [TLE] Homeowner Guide to Spiders around the Home and Yard [PAR] Spiders differ physically from other arachnids in that their two body ...