They do not have good eyesight and rely on web vibrations to alert them to prey caught in their webs. They are small spiders with bodies up to. They are brown-orange with hairy, spindly yellow legs. The triangulate cobweb spider is so named for its distinct triangle marking on its back. 2.1 Triangulate Cobweb Spider ( Steatoda triangulosa) It is particularly indestructible and strong. Scientists study the silk of this family of spiders. Some cobweb spiders have medically significant venom. Some species have small eyes, and some have larger eyes. They typically have bulbous, globular-shaped bodies and build tangled, messy appearing webs.Ĭobweb spiders also have two distinct eye patterns, depending on the species. The family Theridiidae are known as tangle-web or comb-footed spiders. RELATED All 21 Types of Spiders: Identification Guide with Pictures + Facts 2. How do I know what kind of spider bit me?.What is the most venomous spider in Arizona?.Are spiders beneficial to the environment?.What should I do if I find a spider in my house?.12.1 Carolina Wolf Spider (Hogna carolinensis).11.2 Grand Canyon Black Tarantula (Aphonopelma marxi).11.1 Arizona Blonde (Aphonopelma chalcodes).10.2 Brown Recluse (Loxosceles reclusa).10.1 Arizona Brown Spider (Loxosceles arizonica).9.2 Hentz Orb Weaver (Neoscona crucifera).9.1 Banded Garden Spider (Argiope trifasciata).8.1 Green Lynx Spider (Peucetia viridans).7.3 Emerald Jumping Spider (Paraphidippus aurantius).7.1 Pantropical Jumping Spider (Plexippus paykulli).6.1 Giant Crab Spider (Olios giganteus).5.1 Giant House Spider (Eratigena atrica).4.2 Arizona Black Hole Spider (Kukulcania arizonica).4.1 Southern House Spider (Kukulcania hibernalis).3.2 Goldenrod Crab Spider (Misumena vatia).3.1 White-banded Crab Spider (Misumenoides formosipes).2.3 False Black Widow Spider (Steatoda grossa).2.2 Western Black Widow Spider (Latrodectus Hesperus).2.1 Triangulate Cobweb Spider (Steatoda triangulosa).1.3 Long-bodied Cellar Spider (Pholcus phalangioides).1.2 Marbled Cellar Spider (Holocnemus pluchei).
1.1 Giant Daddy Long Legs Spider (Artema atlanta).