Popular Spiders. Araneus cavaticus. Barn Orb-weaver Spider Araneus diadematus. Cross Orb-weaver Argiope aurantia. Black and Yellow Garden Spider Cheiracanthium mildei. Long-legged Sac Spider Dolomedes tenebrosus. Dark Fishing Spider Eratigena agrestis. Hobo Spider Eratigena atrica. Herpyllus ecclesiasticus..Spider Search allows you to narrow down a spider 's species by both unique identifying traits, and primary colors. For a more advanced view of spiders currently .Index of the various Spiders found throughout North America. There are a total of 91 North American Spiders in the Insect Identification database. Entries are .Featured are the brown recluse, black widow, hobo spider, wolf spider, white-spider, black house spider, huntsman and other spiders with notes to aid in identification..