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Cross Orbweaver
Araneus diadematus
9,727 observations
Giant House Spider
Eratigena duellica
3,780 observations
Goldenrod Crab Spider
Misumena vatia
3,308 observations
Zebra Jumping Spider
Salticus scenicus
3,002 observations
Bold Jumping Spider
Phidippus audax
1,690 observations
False Black Widow
Steatoda grossa
1,186 observations
Eurasian Running Crab Spider
Philodromus dispar
1,173 observations
Long-bodied Cellar Spider
Pholcus phalangioides
1,030 observations
European Harvestman
Phalangium opilio
905 observations
Sierra Dome Spider
Neriene litigiosa
896 observations
Mouse Spider
Scotophaeus blackwalli
841 observations
Johnson's Jumping Spider
Phidippus johnsoni
834 observations
California Flattened Jumping Spider
Platycryptus californicus
802 observations
White-striped Running Crab Spider
Philodromus rufus
706 observations
Common House Spider
Parasteatoda tepidariorum
659 observations
Bronze Jumping Spider
Eris militaris
535 observations
Woodlouse Spider
Dysdera crocata
499 observations
Grey Cross Spider
Larinioides sclopetarius
484 observations
Invasive
Rustic Wolf Spider
Trochosa ruricola
452 observations
Western Lynx Spider
Oxyopes scalaris
441 observations
West Coast Laceweaver
Callobius severus
426 observations
Western Black Widow
Latrodectus hesperus
408 observations
Hobo Spider
Eratigena agrestis
408 observations
Cat-faced Orbweaver
Araneus gemmoides
377 observations
Common candy-striped spider
Enoplognatha ovata
362 observations
Barn Funnel Weaver
Tegenaria domestica
352 observations
Invasive
Eurasian Armoured Long-jawed Spider
Metellina segmentata
351 observations
Oblong Running Spider
Tibellus oblongus
332 observations
Banded Garden Spider
Argiope trifasciata
327 observations
Western Spotted Orbweaver
Neoscona oaxacensis
299 observations
Pacific Foldingdoor Spider
Antrodiaetus pacificus
298 observations
Neriene digna
Neriene digna
262 observations
Nordmann's Orbweaver Spider
Araneus nordmanni
261 observations
Phanias harfordi
Phanias harfordi
252 observations
Six-spotted Orbweaver
Araniella displicata
250 observations
Silver-sided Sector Spider
Zygiella x-notata
244 observations
Versicolor Long-jawed Orbweaver
Tetragnatha versicolor
233 observations
Metaphidippus manni
Metaphidippus manni
228 observations
Invasive
Common Crab Spider
Xysticus cristatus
225 observations
Proszynski's Jumping Spider
Evarcha proszynskii
204 observations
Triangulate Combfoot
Steatoda triangulosa
188 observations
Yellow Garden Spider
Argiope aurantia
182 observations
Northern Scorpion
Paruroctonus boreus
173 observations
Koch's Wolf Spider
Alopecosa kochi
168 observations
Pelegrina aeneola
Pelegrina aeneola
163 observations
Conical Trashline Orbweaver
Cyclosa conica
154 observations
Pimoa altioculata
Pimoa altioculata
150 observations
Common Patterned Ant-mimic Ground Spider
Sergiolus montanus
146 observations
Utah Crab Spider
Bassaniana utahensis
145 observations
Sergiolus columbianus
Sergiolus columbianus
132 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)
- European Harvestman (Phalangium opilio)
- Sierra Dome Spider (Neriene litigiosa)
- The most observed arachnid in Washington is Cross Orbweaver (Araneus diadematus), with 9,727 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)