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Cross Orbweaver
Araneus diadematus
9,634 observations
Giant House Spider
Eratigena duellica
3,630 observations
Goldenrod Crab Spider
Misumena vatia
3,117 observations
Zebra Jumping Spider
Salticus scenicus
2,730 observations
Bold Jumping Spider
Phidippus audax
1,511 observations
False Black Widow
Steatoda grossa
1,154 observations
Eurasian Running Crab Spider
Philodromus dispar
1,022 observations
Long-bodied Cellar Spider
Pholcus phalangioides
1,009 observations
European Harvestman
Phalangium opilio
893 observations
Sierra Dome Spider
Neriene litigiosa
885 observations
Mouse Spider
Scotophaeus blackwalli
807 observations
California Flattened Jumping Spider
Platycryptus californicus
757 observations
Johnson's Jumping Spider
Phidippus johnsoni
716 observations
White-striped Running Crab Spider
Philodromus rufus
679 observations
Common House Spider
Parasteatoda tepidariorum
646 observations
Bronze Jumping Spider
Eris militaris
490 observations
Grey Cross Spider
Larinioides sclopetarius
466 observations
Woodlouse Spider
Dysdera crocata
456 observations
West Coast Laceweaver
Callobius severus
411 observations
Invasive
Rustic Wolf Spider
Trochosa ruricola
408 observations
Hobo Spider
Eratigena agrestis
402 observations
Western Black Widow
Latrodectus hesperus
391 observations
Cat-faced Orbweaver
Araneus gemmoides
368 observations
Western Lynx Spider
Oxyopes scalaris
365 observations
Common candy-striped spider
Enoplognatha ovata
360 observations
Invasive
Eurasian Armoured Long-jawed Spider
Metellina segmentata
351 observations
Barn Funnel Weaver
Tegenaria domestica
344 observations
Banded Garden Spider
Argiope trifasciata
324 observations
Oblong Running Spider
Tibellus oblongus
311 observations
Western Spotted Orbweaver
Neoscona oaxacensis
298 observations
Pacific Foldingdoor Spider
Antrodiaetus pacificus
292 observations
Nordmann's Orbweaver Spider
Araneus nordmanni
256 observations
Six-spotted Orbweaver
Araniella displicata
245 observations
Neriene digna
Neriene digna
245 observations
Silver-sided Sector Spider
Zygiella x-notata
241 observations
Phanias harfordi
Phanias harfordi
234 observations
Invasive
Common Crab Spider
Xysticus cristatus
208 observations
Versicolor Long-jawed Orbweaver
Tetragnatha versicolor
203 observations
Metaphidippus manni
Metaphidippus manni
201 observations
Proszynski's Jumping Spider
Evarcha proszynskii
194 observations
Yellow Garden Spider
Argiope aurantia
181 observations
Triangulate Combfoot
Steatoda triangulosa
179 observations
Koch's Wolf Spider
Alopecosa kochi
161 observations
Northern Scorpion
Paruroctonus boreus
152 observations
Pelegrina aeneola
Pelegrina aeneola
147 observations
Pimoa altioculata
Pimoa altioculata
147 observations
Utah Crab Spider
Bassaniana utahensis
147 observations
Common Patterned Ant-mimic Ground Spider
Sergiolus montanus
141 observations
Sergiolus columbianus
Sergiolus columbianus
128 observations
Conical Trashline Orbweaver
Cyclosa conica
125 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 9,634 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)