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Cross Orbweaver
Araneus diadematus
4,976 observations
Bold Jumping Spider
Phidippus audax
4,464 observations
Zebra Jumping Spider
Salticus scenicus
2,609 observations
Goldenrod Crab Spider
Misumena vatia
2,137 observations
Invasive
Giant House Spider
Eratigena duellica
1,638 observations
European Harvestman
Phalangium opilio
707 observations
Western Forest Scorpion
Uroctonus mordax
683 observations
Johnson's Jumping Spider
Phidippus johnsoni
598 observations
Yellow Garden Spider
Argiope aurantia
595 observations
Western Lynx Spider
Oxyopes scalaris
559 observations
Long-bodied Cellar Spider
Pholcus phalangioides
543 observations
Woodlouse Spider
Dysdera crocata
495 observations
Western Black Widow
Latrodectus hesperus
465 observations
California Flattened Jumping Spider
Platycryptus californicus
456 observations
False Black Widow
Steatoda grossa
403 observations
Northern Scorpion
Paruroctonus boreus
390 observations
Invasive
Eurasian Running Crab Spider
Philodromus dispar
340 observations
Bronze Jumping Spider
Eris militaris
325 observations
Common candy-striped spider
Enoplognatha ovata
325 observations
Triangulate Combfoot
Steatoda triangulosa
297 observations
Banded Garden Spider
Argiope trifasciata
281 observations
Pacific Foldingdoor Spider
Antrodiaetus pacificus
280 observations
Marbled Cellar Spider
Holocnemus pluchei
243 observations
Metaphidippus manni
Metaphidippus manni
229 observations
Six-spotted Orbweaver
Araniella displicata
195 observations
Hobo Spider
Eratigena agrestis
190 observations
Sierra Dome Spider
Neriene litigiosa
179 observations
White-striped Running Crab Spider
Philodromus rufus
174 observations
Invasive
Mouse Spider
Scotophaeus blackwalli
169 observations
Brilliant Jumping Spider
Phidippus clarus
168 observations
Proszynski's Jumping Spider
Evarcha proszynskii
168 observations
Colonus hesperus
Colonus hesperus
165 observations
Grey House Spider
Badumna longinqua
159 observations
Western Black-legged Tick
Ixodes pacificus
159 observations
Conical Trashline Orbweaver
Cyclosa conica
159 observations
Barn Funnel Weaver
Tegenaria domestica
155 observations
Nordmann's Orbweaver Spider
Araneus nordmanni
130 observations
Habronattus ophrys
Habronattus ophrys
120 observations
Hirsute Paradise Spider
Habronattus hirsutus
119 observations
Hairy Tufted Jumping Spider
Phidippus comatus
116 observations
Intertidal Jumping Spider
Terralonus californicus
106 observations
Pelegrina aeneola
Pelegrina aeneola
105 observations
Phanias harfordi
Phanias harfordi
101 observations
Koch's Wolf Spider
Alopecosa kochi
100 observations
Northern Yellow Sac Spider
Cheiracanthium mildei
99 observations
Western Spotted Orbweaver
Neoscona oaxacensis
99 observations
American Dog Tick
Dermacentor variabilis
92 observations
McCook's Split Wolf Spider
Schizocosa mccooki
92 observations
Aceria caliberberis
Aceria caliberberis
88 observations
Rocky Mountain Maple Felt Mite
Aceria calaceris
86 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 4,976 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)