Spiders in Washington

Spiders found in Washington include 15 unique species from 169 confirmed sightings based on contributions made by Spider ID members. 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.


15 Species Found in Washington

Washington Sightings
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169 spider sightings have been made in Washington by contributing members. Consider submitting confirmed sightings of your own.

Picture of unidentified spider Enlarge Picture
Picture of unidentified spider Enlarge Picture
Picture of Amaurobiidae (Hacklemesh Weavers) - Male - Dorsal Enlarge Picture
Picture of Agelenopsis spp. (Grass Spiders) - Dorsal Enlarge Picture
Picture of unidentified spider Enlarge Picture
Picture of Eratigena atrica (Giant House Spider) - Dorsal Enlarge Picture
Picture of Steatoda grossa (False Black Widow) - Dorsal Enlarge Picture
Picture of unidentified spider Enlarge Picture
Picture of Antrodiaetus spp. - Dorsal Enlarge Picture
Picture of Steatoda grossa (False Black Widow) - Male - Lateral Enlarge Picture
Picture of Steatoda grossa (False Black Widow) - Male - Dorsal Enlarge Picture
Picture of Steatoda triangulosa (Triangulate Cobweb Spider) - Dorsal Enlarge Picture
Picture of Steatoda triangulosa (Triangulate Cobweb Spider) - Dorsal Enlarge Picture
Picture of Eratigena atrica (Giant House Spider) Enlarge Picture
Picture of Callobius spp. - Dorsal Enlarge Picture
Picture of Pholcus phalangioides (Long-bodied Cellar Spider) - Dorsal Enlarge Picture
Picture of Pholcus phalangioides (Long-bodied Cellar Spider) - Dorsal Enlarge Picture
Picture of Pholcus phalangioides (Long-bodied Cellar Spider) - Lateral Enlarge Picture
Picture of Eratigena atrica (Giant House Spider) - Dorsal Enlarge Picture
Picture of Phidippus audax (Bold Jumper) - Dorsal Enlarge Picture
Picture of Eratigena atrica (Giant House Spider) - Dorsal Enlarge Picture
Picture of Steatoda grossa (False Black Widow) - Dorsal Enlarge Picture
Picture of Steatoda grossa (False Black Widow) - Dorsal Enlarge Picture
Picture of Steatoda grossa (False Black Widow) - Dorsal Enlarge Picture
Picture of Agelenidae (Funnel Weavers) - Dorsal Enlarge Picture
Picture of Eratigena atrica (Giant House Spider) - Dorsal Enlarge Picture
Picture of Gnaphosidae (Stealthy Ground Spiders) - Dorsal Enlarge Picture
Picture of Agelenidae (Funnel Weavers) - Eyes Enlarge Picture
Picture of Agelenidae (Funnel Weavers) - Lateral Enlarge Picture
Picture of Steatoda grossa (False Black Widow) - Female - Dorsal Enlarge Picture
Picture of Theridiidae (Cobweb Weavers) - Egg Sacs,Ventral,Webs Enlarge Picture
Picture of Agelenidae (Funnel Weavers) - Dorsal Enlarge Picture
Picture of Eratigena atrica (Giant House Spider) - Dorsal Enlarge Picture
Picture of Theridiidae (Cobweb Weavers) Enlarge Picture
Picture of Araneus gemmoides (Cat-faced Spider) - Female - Dorsal Enlarge Picture
Picture of Misumena vatia (Golden-rod Crab Spider) - Female - Dorsal Enlarge Picture
Picture of Misumena vatia (Golden-rod Crab Spider) - Female - Dorsal Enlarge Picture
Picture of Misumena vatia (Golden-rod Crab Spider) - Male - Dorsal Enlarge Picture
Picture of Misumena vatia (Golden-rod Crab Spider) - Male,Female - Dorsal Enlarge Picture
Picture of Misumena vatia (Golden-rod Crab Spider) - Female - Eyes Enlarge Picture
Picture of Parasteatoda tepidariorum (Common House Spider) - Female - Egg Sacs,Lateral,Webs Enlarge Picture
Picture of Parasteatoda tepidariorum (Common House Spider) - Female - Eyes Enlarge Picture
Picture of Parasteatoda tepidariorum (Common House Spider) - Female - Dorsal Enlarge Picture
Picture of Parasteatoda tepidariorum (Common House Spider) - Spiderlings,Ventral Enlarge Picture
Picture of Parasteatoda tepidariorum (Common House Spider) - Female - Lateral Enlarge Picture
Picture of Parasteatoda tepidariorum (Common House Spider) - Male,Female - Lateral Enlarge Picture
Picture of Parasteatoda tepidariorum (Common House Spider) - Male - Ventral Enlarge Picture
Picture of Parasteatoda tepidariorum (Common House Spider) - Female - Ventral Enlarge Picture
Picture of Parasteatoda tepidariorum (Common House Spider) - Male - Dorsal Enlarge Picture
Picture of Parasteatoda tepidariorum (Common House Spider) - Female - Ventral Enlarge Picture