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Cross Orbweaver
Araneus diadematus
4,689 observations
Bold Jumping Spider
Phidippus audax
4,147 observations
Zebra Jumping Spider
Salticus scenicus
2,403 observations
Goldenrod Crab Spider
Misumena vatia
1,882 observations
Invasive
Giant House Spider
Eratigena duellica
1,526 observations
European Harvestman
Phalangium opilio
679 observations
Western Forest Scorpion
Uroctonus mordax
664 observations
Yellow Garden Spider
Argiope aurantia
543 observations
Johnson's Jumping Spider
Phidippus johnsoni
542 observations
Western Lynx Spider
Oxyopes scalaris
535 observations
Long-bodied Cellar Spider
Pholcus phalangioides
527 observations
Woodlouse Spider
Dysdera crocata
467 observations
California Flattened Jumping Spider
Platycryptus californicus
388 observations
Western Black Widow
Latrodectus hesperus
383 observations
False Black Widow
Steatoda grossa
375 observations
Northern Scorpion
Paruroctonus boreus
364 observations
Invasive
Eurasian Running Crab Spider
Philodromus dispar
335 observations
Bronze Jumping Spider
Eris militaris
307 observations
Common candy-striped spider
Enoplognatha ovata
293 observations
Banded Garden Spider
Argiope trifasciata
267 observations
Triangulate Combfoot
Steatoda triangulosa
265 observations
Metaphidippus manni
Metaphidippus manni
220 observations
Pacific Foldingdoor Spider
Antrodiaetus pacificus
218 observations
Marbled Cellar Spider
Holocnemus pluchei
208 observations
Hobo Spider
Eratigena agrestis
179 observations
Six-spotted Orbweaver
Araniella displicata
175 observations
White-striped Running Crab Spider
Philodromus rufus
169 observations
Proszynski's Jumping Spider
Evarcha proszynskii
161 observations
Western Black-legged Tick
Ixodes pacificus
159 observations
Colonus hesperus
Colonus hesperus
154 observations
Sierra Dome Spider
Neriene litigiosa
153 observations
Barn Funnel Weaver
Tegenaria domestica
147 observations
Conical Trashline Orbweaver
Cyclosa conica
147 observations
Grey House Spider
Badumna longinqua
146 observations
Brilliant Jumping Spider
Phidippus clarus
146 observations
Invasive
Mouse Spider
Scotophaeus blackwalli
133 observations
Habronattus ophrys
Habronattus ophrys
119 observations
Hirsute Paradise Spider
Habronattus hirsutus
114 observations
Nordmann's Orbweaver Spider
Araneus nordmanni
112 observations
Koch's Wolf Spider
Alopecosa kochi
100 observations
Hairy Tufted Jumping Spider
Phidippus comatus
97 observations
Northern Yellow Sac Spider
Cheiracanthium mildei
97 observations
Western Spotted Orbweaver
Neoscona oaxacensis
94 observations
Pelegrina aeneola
Pelegrina aeneola
92 observations
American Dog Tick
Dermacentor variabilis
91 observations
McCook's Split Wolf Spider
Schizocosa mccooki
90 observations
Phanias harfordi
Phanias harfordi
89 observations
Intertidal Jumping Spider
Terralonus californicus
82 observations
Invasive
Silver-sided Sector Spider
Zygiella x-notata
80 observations
Rocky Mountain Maple Felt Mite
Aceria calaceris
80 observations
Frequently Asked Questions
- The 10 most common arachnids in Oregon are:
- Cross Orbweaver (Araneus diadematus)
- Bold Jumping Spider (Phidippus audax)
- Zebra Jumping Spider (Salticus scenicus)
- Goldenrod Crab Spider (Misumena vatia)
- Giant House Spider (Eratigena duellica)
- European Harvestman (Phalangium opilio)
- Western Forest Scorpion (Uroctonus mordax)
- Yellow Garden Spider (Argiope aurantia)
- Johnson's Jumping Spider (Phidippus johnsoni)
- Western Lynx Spider (Oxyopes scalaris)
- The most observed arachnid in Oregon is Cross Orbweaver (Araneus diadematus), with 4,689 recorded observations.
- Some of the most commonly observed invasive arachnids in Oregon include:
- Giant House Spider (Eratigena duellica)
- Eurasian Running Crab Spider (Philodromus dispar)
- Mouse Spider (Scotophaeus blackwalli)
- Silver-sided Sector Spider (Zygiella x-notata)