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Cross Orbweaver
Araneus diadematus
4,795 observations
Bold Jumping Spider
Phidippus audax
4,299 observations
Zebra Jumping Spider
Salticus scenicus
2,555 observations
Goldenrod Crab Spider
Misumena vatia
2,043 observations
Invasive
Giant House Spider
Eratigena duellica
1,576 observations
European Harvestman
Phalangium opilio
684 observations
Western Forest Scorpion
Uroctonus mordax
681 observations
Johnson's Jumping Spider
Phidippus johnsoni
576 observations
Yellow Garden Spider
Argiope aurantia
555 observations
Western Lynx Spider
Oxyopes scalaris
552 observations
Long-bodied Cellar Spider
Pholcus phalangioides
536 observations
Woodlouse Spider
Dysdera crocata
481 observations
California Flattened Jumping Spider
Platycryptus californicus
446 observations
Western Black Widow
Latrodectus hesperus
442 observations
False Black Widow
Steatoda grossa
388 observations
Northern Scorpion
Paruroctonus boreus
367 observations
Invasive
Eurasian Running Crab Spider
Philodromus dispar
340 observations
Common candy-striped spider
Enoplognatha ovata
322 observations
Bronze Jumping Spider
Eris militaris
314 observations
Triangulate Combfoot
Steatoda triangulosa
278 observations
Banded Garden Spider
Argiope trifasciata
268 observations
Pacific Foldingdoor Spider
Antrodiaetus pacificus
232 observations
Metaphidippus manni
Metaphidippus manni
227 observations
Marbled Cellar Spider
Holocnemus pluchei
225 observations
Six-spotted Orbweaver
Araniella displicata
191 observations
Hobo Spider
Eratigena agrestis
183 observations
White-striped Running Crab Spider
Philodromus rufus
172 observations
Sierra Dome Spider
Neriene litigiosa
169 observations
Brilliant Jumping Spider
Phidippus clarus
167 observations
Proszynski's Jumping Spider
Evarcha proszynskii
164 observations
Colonus hesperus
Colonus hesperus
161 observations
Western Black-legged Tick
Ixodes pacificus
159 observations
Conical Trashline Orbweaver
Cyclosa conica
156 observations
Invasive
Mouse Spider
Scotophaeus blackwalli
154 observations
Barn Funnel Weaver
Tegenaria domestica
153 observations
Grey House Spider
Badumna longinqua
152 observations
Habronattus ophrys
Habronattus ophrys
120 observations
Nordmann's Orbweaver Spider
Araneus nordmanni
117 observations
Hirsute Paradise Spider
Habronattus hirsutus
117 observations
Hairy Tufted Jumping Spider
Phidippus comatus
114 observations
Pelegrina aeneola
Pelegrina aeneola
105 observations
Koch's Wolf Spider
Alopecosa kochi
100 observations
Northern Yellow Sac Spider
Cheiracanthium mildei
98 observations
Phanias harfordi
Phanias harfordi
97 observations
Intertidal Jumping Spider
Terralonus californicus
96 observations
Western Spotted Orbweaver
Neoscona oaxacensis
94 observations
American Dog Tick
Dermacentor variabilis
92 observations
McCook's Split Wolf Spider
Schizocosa mccooki
91 observations
Rocky Mountain Maple Felt Mite
Aceria calaceris
86 observations
Invasive
Silver-sided Sector Spider
Zygiella x-notata
82 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)
- Johnson's Jumping Spider (Phidippus johnsoni)
- Yellow Garden Spider (Argiope aurantia)
- Western Lynx Spider (Oxyopes scalaris)
- The most observed arachnid in Oregon is Cross Orbweaver (Araneus diadematus), with 4,795 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)