Spiders in Oregon

Oregon houses more than 500 spider species with about 20 to 30 of them being unique belonging to prominent families. Most of them are small, dwelling in rotten logs, forest litter, and rock crevices. Most are harmless barring the widow and yellow sac being potentially dangerous to humans.

Spiders in Oregon Identification Chart

Common Spiders in Oregon

Mouse (Scotophaeus blackwalli)Goldenrod Crab (Misumena vatia)Hobo (Eratigena agrestis)

Largest Spiders in Oregon

Hobo (Eratigena agrestis)Giant House (Eratigena atrica)

Highly Venomous Spiders

Cobweb (Theridiidae)

Southern Black Widow Size Southern Black Widow (Latrodectus mactans) - Did you know there's a spider called the southern black widow? It's mostly found in North America. It has family members like the western black widow and northern black widow, and they look a bit alike.… Continue Reading >

Northern Black Widow Spider Size Northern Black Widow (Latrodectus variolus) - The Northern Black Widow is a cool spider found mainly on the 'East Coast' of North America. It's a close relative to the southern and western black widows.… Continue Reading >

Western Black Widow Spider Western Black Widow (Latrodectus hesperus) - Have you ever heard about the Western Black Widow spider? It's a special spider found mostly in the western areas of North America. They are closely related to the northern black widow.… Continue Reading >

Cheiracanthiidae

Yellow Sac Spider Size Black-Footed Yellow Sac (Cheiracanthium inclusum) - Meet the yellow sac spider! It's a spider that originally came from the Americas. Over time, it's been a part of different spider families, and now it's in the Eutichuridae family.… Continue Reading >

Less Venomous Spiders

Orb-weaver (Araneidae)

European Garden Spider Cross Orb Weaver (Araneus diadematus) - Did you know the Cross Orb Weaver spider comes from Europe and North America? Their legs are super cool because they can spin special round webs.… Continue Reading >

Giant House Spider Image Giant House (Eratigena atrica) - Discover fascinating details about the Giant house spiders! Part of the Eratigena genus, these spiders may have a large appearance, but they're actually quite harmless.… Continue Reading >

  • Missing Sector Orb-weaver (Zygiella x-notata)

Cobweb (Theridiidae)

Triangulate Cobweb Spider Triangulate Cobweb (Steatoda triangulosa) - Meet the triangulate cobweb spider from the Steatoda genus! Found in places like North America, New Zealand, and Europe, this little spider has a neat triangular pattern on its back.… Continue Reading >

Common House Spider Size Common House (Parasteatoda tepidariorum) - Guess what? The American house spider is a popular spider many people meet! Even though its name says "American," it's also found in places like Pakistan and Myanmar.… Continue Reading >

Nursery Web (Pisauridae)

Dark Fishing Dark Fishing (Dolomedes tenebrosus) - The Dark Fishing Spider is a special spider from the Pisauridae family. It looks a lot like the striped fishing spider. Here's something wild: after these spiders mate, the male often becomes a meal for the female!… Continue Reading >

  • Pisaurina dubia

Wolf (Lycosidae)

Rabid Wolf Spider Size Rabid Wolf (Rabidosa rabida) - Do you know about the Rabid Wolf spider? It's a yellow spider living in certain areas of North America. Even though its name sounds scary, it doesn't have rabies.… Continue Reading >

Tigrosa Georgicola Spider Tigrosa Georgicola - The Tigrosa georgicola is a kind of spider that lives in the southeastern parts of the United States. It's part of the Lycosidae spider family.… Continue Reading >

  • Trochosa sepulchralis
  • Trochosa terricola
  • Tiger Wolf (Tigrosa aspersa)
  • Tigrosa helluo

Jumping (Salticidae)

Bold Jumping Spider Picture Bold Jumping (Phidippus audax) - Bold jumping spiders are super cool members of the Salticidae spider family. They get attention for their amazing jumps and colorful looks. Instead of using webs to catch food, they like to sneak up on bugs and jump on them!… Continue Reading >

Zebra Spider Size Zebra (Salticus scenicus) - Discover the fascinating world of the Zebra Spider, a creature from the northern hemisphere with stripes like a zebra. These lively spiders don't spin webs to catch their dinner.… Continue Reading >

Crab (Thomisidae)

Female Goldenrod Crab Spider Goldenrod Crab (Misumena vatia) - Goldenrod Crab Spiders are super cool! They can change colors and hang out on flowers, waiting for their food. Instead of making big webs, they use silk for catching food or keeping their eggs safe.… Continue Reading >

Huntsman ( Sparassidae )

  • Giant Crab (Olios giganteus)

Cellar (Pholcidae)

Long Bodied Cellar Spider Long Bodied Cellar (Pholcus phalangioides) - The long-bodied cellar spiders are quite interesting! Often seen in America's dark and damp spots, they have really long legs. This is why some folks call them daddy-long-legs.… Continue Reading >

Funnel Weaver (Agelenidae)

Barn Funnel Weaver Spider Barn Funnel Weaver (Tegenaria domestica) - Discover the Barn Funnel Weaving Spider, a spider known by various names worldwide, like the Domestic House Spider in Europe and the Common House Spider in the Pacific Northwest.… Continue Reading >

Hobo Spider Image Hobo (Eratigena agrestis) - The Hobo spider is different from the Australian funnel-web, even though they both belong to the funnel-web spider group. With various scientific names like Philoica agrestis and Tegenaria rhaetica, these spiders can be found in Europe, Central Asia, and North America.… Continue Reading >

Ground (Gnaphosidae)

  • Mouse (Scotophaeus blackwalli)
  • Sergiolus montanus