Spiders in Washington

Spiders found in Washington include 30 unique species from confirmed sightings by contributing members of Spider ID. It is important to remember that spiders seen in Washington are not bound by the territorial lines decided on by humans, therefore their distribution is subject to change. Occasionally, spiders can be found well outside of their known range due to being intentionally or accidentally transported by humans in cars, luggage, and other belongings.


30 Species Found in Washington

Washington Sightings
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Picture of unidentified spider Enlarge Picture
Picture of unidentified spider Enlarge Picture
Picture of unidentified spider Enlarge Picture
Picture of unidentified spider Enlarge Picture
Picture of Callobius spp. - Dorsal Enlarge Picture
Picture of unidentified spider Enlarge Picture
Picture of unidentified spider Enlarge Picture
Picture of Steatoda spp. (False Widows) - Dorsal Enlarge Picture
Picture of unidentified spider Enlarge Picture
Picture of Steatoda spp. (False Widows) - Dorsal Enlarge Picture
Picture of Misumena vatia (Golden-rod Crab Spider) - Dorsal Enlarge Picture
Picture of Theridiidae (Cobweb Weavers) - Dorsal Enlarge Picture
Picture of Cheiracanthium mildei (Long-legged Sac Spider) - Dorsal Enlarge Picture
Picture of Scotophaeus blackwalli (Mouse Spider) - Dorsal Enlarge Picture
Picture of Scotophaeus blackwalli (Mouse Spider) - Lateral Enlarge Picture
Picture of Steatoda grossa (False Black Widow) - Dorsal Enlarge Picture
Picture of unidentified spider Enlarge Picture
Picture of unidentified spider Enlarge Picture
Picture of unidentified spider Enlarge Picture
Picture of unidentified spider Enlarge Picture
Picture of Gnaphosa spp. - Dorsal Enlarge Picture
Picture of Eratigena spp. - Dorsal Enlarge Picture
Picture of Eratigena spp. - Dorsal Enlarge Picture
Picture of Eratigena duellica (Giant House Spider) - Dorsal,Webs Enlarge Picture
Picture of Alopecosa kochi - Female - Dorsal Enlarge Picture
Picture of Dysdera crocata (Woodlouse Hunter) - Dorsal Enlarge Picture
Picture of unidentified spider Enlarge Picture
Picture of Xysticus spp. (Ground Crab Spiders) - Dorsal Enlarge Picture
Picture of Eratigena duellica (Giant House Spider) - Dorsal Enlarge Picture
Picture of Eratigena duellica (Giant House Spider) - Dorsal Enlarge Picture
Picture of Steatoda grossa (False Black Widow) - Dorsal,Egg sacs Enlarge Picture
Picture of Scytodes thoracica - Dorsal Enlarge Picture
Picture of Eratigena duellica (Giant House Spider) - Dorsal Enlarge Picture
Picture of Eratigena duellica (Giant House Spider) - Dorsal Enlarge Picture
Picture of unidentified spider Enlarge Picture
Picture of Selenops spp. (Flatties) - Dorsal,Accidental adventive Enlarge Picture
Picture of Callobius spp. - Dorsal Enlarge Picture
Picture of Neriene litigiosa (Sierra Dome Spider) - Lateral,Webs Enlarge Picture
Picture of Neriene digna (Eared Dome Sheet-web Weaver) - Male - Dorsal Enlarge Picture
Picture of Steatoda grossa (False Black Widow) - Lateral,Webs Enlarge Picture
Picture of Lycosidae (Wolf Spiders) - Dorsal Enlarge Picture
Picture of Thomisidae (Crab Spiders) - Dorsal Enlarge Picture
Picture of Eratigena agrestis (Hobo Spider) - Dorsal Enlarge Picture
Picture of Callobius severus - Female - Dorsal,Egg sacs Enlarge Picture
Picture of Eratigena spp. - Dorsal Enlarge Picture
Picture of unidentified spider - Dorsal Enlarge Picture
Picture of unidentified spider Enlarge Picture
Picture of unidentified spider Enlarge Picture
Picture of unidentified spider Enlarge Picture