Home / Orb Weavers / Fierce Orbweaver Spider (Araneus saevus)

Fierce Orbweaver Spider (Araneus saevus)

The fierce orb weaver spider is a member of the family of orb weaver spiders. It is similar in appearance to the Araneus nordmanni.

Fierce Orbweaver

Scientific Classification

Physical Description and Identification

Adults

Size: Male: 0.9-1.4 cm (0.354-0.55 in) Female: 1.1-2.1 cm (0.433-0.826 in)

Color: They are dark brown to black, with a cream or white stripe running through the abdomen.

Other Characteristic Features: There are several humps on the dorsal side of the abdomen.

Eggs

This spider overwinters in the eggs stage.

Spiderlings

These spiderlings are yellow.

The Web

This spider weaves webs between spruce branches at various heights, 150 cm above the ground. It is strong and not dense.

Is the Fierce Orbweaver Spider Venomous

They are not too dangerous. While their bite can cause swelling and mild fever, these spiders will generally retreat if threatened.

Araneus saevus

Quick Facts

Lifespan Around 1 year
Distribution Canada and the northern United States, Russia, as well as other parts of Europe
Habitat Forests
Diet Flying insects like crane flies and moths

Did You Know

  • German entomologist Ludwig Carl Christian Koch first described this spider in 1872.

Image Source: scx2.b-cdn.net, onh.eugraph.com

The fierce orb weaver spider is a member of the family of orb weaver spiders. It is similar in appearance to the Araneus nordmanni.

Fierce Orbweaver

Physical Description and Identification

Adults

Size: Male: 0.9-1.4 cm (0.354-0.55 in) Female: 1.1-2.1 cm (0.433-0.826 in)

Color: They are dark brown to black, with a cream or white stripe running through the abdomen.

Other Characteristic Features: There are several humps on the dorsal side of the abdomen.

Eggs

This spider overwinters in the eggs stage.

Spiderlings

These spiderlings are yellow.

The Web

This spider weaves webs between spruce branches at various heights, 150 cm above the ground. It is strong and not dense.

Is the Fierce Orbweaver Spider Venomous

They are not too dangerous. While their bite can cause swelling and mild fever, these spiders will generally retreat if threatened.

Araneus saevus

Quick Facts

Lifespan Around 1 year
Distribution Canada and the northern United States, Russia, as well as other parts of Europe
Habitat Forests
Diet Flying insects like crane flies and moths

Did You Know

  • German entomologist Ludwig Carl Christian Koch first described this spider in 1872.

Image Source: scx2.b-cdn.net, onh.eugraph.com

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