WildSnapField Guide
Spiders and kin

Golden Silk Spider

Trichonephila clavipes

Photograph of Golden Silk Spider (Trichonephila clavipes)
Photo: (c) Francisco Herrera, some rights reserved (CC BY-NC), uploaded by Francisco Herrera (CC-BY-NC) · source

What it is

Trichonephila clavipes is the only species of the genus Trichonephila indigenous to continental North and South America. In the United States, it is commonly known as the "banana spider".

Where and when to find it

Habitat
Found in the southeastern United States, from North Carolina to Texas, preferring warm, humid forests and gardens.
How to find it
Look for their large, orb-shaped webs between trees, bushes, or even power lines. The silk often has a golden color.
Best time of day
Warm months, especially late summer and fall. Active during the day.

How it lives

What it eats
Many types of flying insects like flies, moths, and mosquitoes.
What eats it
Birds, wasps (especially spider wasps), and sometimes other spiders.

Worth knowing

  • Female golden silk spiders are much larger and more colorful than the males.
  • Their silk is one of the strongest natural fibers known.
  • These spiders often decorate their webs with a zigzag pattern called a stabilimentum.
  • They are also known as 'banana spiders' because of their yellow bodies.
  • Their webs can be several feet wide!
  • The golden color of their silk might help attract insects or protect the web from birds.

Why it matters

They help control flying insect populations. Their strong silk is studied for new materials.

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