WildSnapField Guide
Spiders and kin

Cross Orbweaver

Araneus diadematus

Photograph of Cross Orbweaver (Araneus diadematus)
Photo: (c) hedera.baltica, some rights reserved (CC BY-SA) (CC-BY-SA) · source

What it is

The spider species Araneus diadematus is commonly called the European garden spider, diadem spider, cross spider and crowned orb weaver. It is sometimes called the pumpkin spider, although this name is also used for a different species, Araneus marmoreus. It is an orb-weaver spider found in Europe and North America.

Where and when to find it

Habitat
Common in gardens, forests, parks, and around buildings across many parts of the United States.
How to find it
Look for their large, circular webs strung between branches or structures, often at eye level or higher.
Best time of day
Late afternoon/evening (web building); summer and fall.

How it lives

What it eats
Flies, moths, mosquitoes, and other flying insects.
What eats it
Birds, wasps, lizards, shrews.

Worth knowing

  • The 'cross' on its back is made of light and dark spots.
  • They often eat their old web at dawn and build a new one each night.
  • The silk they use to build webs is incredibly strong for its weight.
  • Female Cross Orbweavers are much larger than males.
  • They are harmless to humans, only biting if severely provoked.
  • These spiders often sit head-down in the center of their web, waiting for prey.

Why it matters

Cross orbweavers catch many flying insects, helping to control mosquito and fly populations around homes and gardens.

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