Spiders in Pennsylvania

Of the several spider species found in Pennsylvania, the black widow seems to be one of the commonest, mostly thriving outdoors. The brown recluse is spotted sometimes, though not frequently since they find it difficult to cope with the diverse climatic conditions. The majority of the species frequents the state during autumn.

Spiders in Pennsylvania Identification Chart

Common Spiders in Pennsylvania

Southern Black Widow (Latrodectus mactans)Yellow Garden (Argiope aurantia)Marbled Orb-weaver (Araneus marmoreus)

Largest Spiders in Pennsylvania

Members of the Wolf (Lycosidae) family

Highly Venomous Spiders

Sicariidae

Brown Recluse Image Brown Recluse Spider (Loxosceles reclusa) - The brown recluse spider is a special spider found mostly in the central and southern parts of the U.S. It's part of a small group of spiders in North America known for having strong venom, along with the Chilean recluse and black widow.… Continue Reading >

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 >

Less Venomous Spiders

Orb-weaver (Araneidae)

Araneus cingulatus Araneus cingulatus - The Araneus cingulatus is a special kind of orb weaver spider. What makes it stand out? It has bright red spots on its tummy!… Continue Reading >

Marble Orb-Weaver Marbled Orb-weaver (Araneus marmoreus) - The marbled orb-weaver is a spider with a special design on its body. It has patterns on its abdomen that look like marble, which is how it got its name.… Continue Reading >

Yellow Garden Spider Images Yellow Garden (Argiope aurantia) - Imagine a spider with bright yellow and black colors, weaving an amazing web in the garden. That's the Yellow Garden Spider for you! They're super peaceful and really good at making fancy webs.… Continue Reading >

Banded Garden Spider Banded Garden (Argiope trifasciata) - The banded garden spider is a common spider with two types: Argiope trifasciata deserticola and Argiope trifasciata kauaiensis. They prefer warm places and usually aren't around in cold winters because they don't like the chill.… Continue Reading >

Furrow Spider Size Furrow (Larinioides cornutus) - Did you know there's a spider called the Furrow spider? It belongs to the orb-weaver family. You can find them in places like North Africa, Europe, parts of Asia, and even in North and South America!… Continue Reading >

Larinioides Sclopetarius Gray Cross Spider (Larinioides sclopetarius) - Discover the world of the gray cross spider, part of the family of orb weavers. These unique spiders, although not fans of the company, often create their webs near one another.… Continue Reading >

Spined Micrathena Spider Web Spined Micrathena (Micrathena gracilis) - The Spined Micrathena is a standout spider with its black and white body and spiky tummy. Part of the orb-weaver family, you'll mostly spot this daytime-loving spider during late summer and early autumn.… Continue Reading >

Nursery Web (Pisauridae)

White Banded Fishing Spider Picture White Banded Fishing (Dolomedes albineus) - The white banded fishing spider is a cool member of the nursery web spider group. Guess where it's from? The United States of America!… Continue Reading >

Six Spotted Fishing Spider Six-spotted Fishing (Dolomedes triton) - Discover the Six-spotted Fishing Spider, often known as the dock spider. These large, semi-aquatic spiders are daytime hunters. They're experts at waiting near water edges, among bushes, ready to catch their next meal.… Continue Reading >

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 >

Ground (Gnaphosidae)

  • Sergiolus capulatus

Cobweb (Theridiidae)

Steatoda borealis Steatoda borealis - Guess what? There's a spider called Steatoda borealis, and it's part of the comb-footed spider family. Some people call it a 'false widow spider' because of how it looks. But it's not the same as the real widow spiders.… Continue Reading >

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 >

Male Tan Jumping Spider Tan Jumping (Platycryptus undatus) - Tan jumping spiders are super interesting! They hop around and belong to the jumping spider family. You can find them in places like North and Central America.… 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 >

Dimorphic Jumping Spider Female Dimorphic Jumping (Maevia inclemens) - The Dimorphic Jumping Spider is a bright creature from North America. "Dimorphic" means having two forms. What's special about these spiders?… Continue Reading >

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 >

Corinnidae

Broad Faced Sac Spider Broad-faced Sac Spider (Trachelas tranquillus) - The broad-faced sac spider belongs to the ground sac spiders family. These spiders call North America their home. Ready to uncover some cool facts about them?… Continue Reading >

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 >

Wolf (Lycosidae)

  • Tigrosa helluo
  • Trochosa ruricola
  • Trochosa terricola