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Cross Orbweaver
Araneus diadematus
10,514 observations
Giant House Spider
Eratigena duellica
3,932 observations
Goldenrod Crab Spider
Misumena vatia
3,676 observations
Zebra Jumping Spider
Salticus scenicus
3,307 observations
Bold Jumping Spider
Phidippus audax
1,854 observations
False Black Widow
Steatoda grossa
1,264 observations
Eurasian Running Crab Spider
Philodromus dispar
1,206 observations
Long-bodied Cellar Spider
Pholcus phalangioides
1,070 observations
Sierra Dome Spider
Neriene litigiosa
958 observations
European Harvestman
Phalangium opilio
942 observations
California Flattened Jumping Spider
Platycryptus californicus
927 observations
Johnson's Jumping Spider
Phidippus johnsoni
918 observations
Mouse Spider
Scotophaeus blackwalli
904 observations
White-striped Running Crab Spider
Philodromus rufus
734 observations
Common House Spider
Parasteatoda tepidariorum
669 observations
Bronze Jumping Spider
Eris militaris
610 observations
Woodlouse Spider
Dysdera crocata
550 observations
Grey Cross Spider
Larinioides sclopetarius
519 observations
Invasive
Rustic Wolf Spider
Trochosa ruricola
478 observations
Western Black Widow
Latrodectus hesperus
468 observations
Western Lynx Spider
Oxyopes scalaris
467 observations
West Coast Laceweaver
Callobius severus
435 observations
Hobo Spider
Eratigena agrestis
414 observations
Common candy-striped spider
Enoplognatha ovata
400 observations
Cat-faced Orbweaver
Araneus gemmoides
397 observations
Barn Funnel Weaver
Tegenaria domestica
366 observations
Banded Garden Spider
Argiope trifasciata
358 observations
Pacific Foldingdoor Spider
Antrodiaetus pacificus
356 observations
Invasive
Eurasian Armoured Long-jawed Spider
Metellina segmentata
352 observations
Oblong Running Spider
Tibellus oblongus
351 observations
Western Spotted Orbweaver
Neoscona oaxacensis
331 observations
Nordmann's Orbweaver Spider
Araneus nordmanni
309 observations
Phanias harfordi
Phanias harfordi
297 observations
Six-spotted Orbweaver
Araniella displicata
279 observations
Neriene digna
Neriene digna
270 observations
Metaphidippus manni
Metaphidippus manni
255 observations
Silver-sided Sector Spider
Zygiella x-notata
248 observations
Versicolor Long-jawed Orbweaver
Tetragnatha versicolor
241 observations
Invasive
Common Crab Spider
Xysticus cristatus
235 observations
Proszynski's Jumping Spider
Evarcha proszynskii
223 observations
Triangulate Combfoot
Steatoda triangulosa
212 observations
Yellow Garden Spider
Argiope aurantia
211 observations
Northern Scorpion
Paruroctonus boreus
186 observations
Pelegrina aeneola
Pelegrina aeneola
177 observations
Koch's Wolf Spider
Alopecosa kochi
174 observations
Conical Trashline Orbweaver
Cyclosa conica
171 observations
Sergiolus montanus
Sergiolus montanus
155 observations
Pimoa altioculata
Pimoa altioculata
153 observations
Utah Crab Spider
Bassaniana utahensis
150 observations
Sergiolus columbianus
Sergiolus columbianus
139 observations
Frequently Asked Questions
- The 10 most common arachnids in Washington are:
- Cross Orbweaver (Araneus diadematus)
- Giant House Spider (Eratigena duellica)
- Goldenrod Crab Spider (Misumena vatia)
- Zebra Jumping Spider (Salticus scenicus)
- Bold Jumping Spider (Phidippus audax)
- False Black Widow (Steatoda grossa)
- Eurasian Running Crab Spider (Philodromus dispar)
- Long-bodied Cellar Spider (Pholcus phalangioides)
- Sierra Dome Spider (Neriene litigiosa)
- European Harvestman (Phalangium opilio)
- The most observed arachnid in Washington is Cross Orbweaver (Araneus diadematus), with 10,514 recorded observations.
- Some of the most commonly observed invasive arachnids in Washington include:
- Rustic Wolf Spider (Trochosa ruricola)
- Eurasian Armoured Long-jawed Spider (Metellina segmentata)
- Common Crab Spider (Xysticus cristatus)