What are Joro Spiders and How to Get Rid of Them

What are Joro Spiders and How to Get Rid of Them?

What are Joro Spiders?

What are Joro Spiders

There are a number of spider species all around the world. In this article, we will discuss what are Joro Spiders and How to get rid of them. Joro spider is a member of the Trichonephila species and is also called Trichonephila Clavata. These species are popular in Japan, Korea, and China and since 2013, they are found in US and UK. These spiders are larger and have unique colors compared to other spider species like the Black Widow spider.

Characteristics of Joro Spider

Characteristics of Joro Spiders

These spiders are larger in size, whereas the females can grow from 17 to 25 mm and males can grow from 7 to 10mm. Their web can be measured in meters, it is yellow in color and it looks like a golden thread in sunlight.

An adult female spider will have yellow and dark blue colored stripes, with a red color abdomen. In autumn, the males will enter the female nest for mating. After mating, the female spider will spin an egg sac on the tree branches, and a female Joro spider can lay 400 to 1500 eggs in a sac. The adult female will die during late autumn or early winter and the next generation of spiderlings will emerge in spring.

Are Joro Spiders Dangerous?

Are Joro Spiders Dangerous

Like other spider species, Joro spiders can also bite, their bites are not so venomous and harmful to humans, and their stingers are not so strong to tare the human skin. But they are one of the biggest nuisances to the surrounding, as their population will be more in a shorter period.

These spiders are colorful and not so harmful to humans, they are beneficial to homes and gardens. Because the Joro spider is the natural enemy to many stinging pests like wasps and hornets, stink bugs and bed bugs, and even mosquitoes.

How to get rid of Joro Spiders?

Here, we will discuss some of the DIY methods to get rid of Joro spiders,

  • You can remove the Joro spiders and their webs manually using a vacuum cleaner or broomstick.
  • Make use of spider traps available in sops, but make sure you are using the right trap for the Joro spider.
  • You can use spider sprays that can defend against the presence of Joro spiders in your place.
  • Clean and declutter your home completely if you find a spider infestation.


I hope the article will give you the information you need to know about Joro spiders. The above listed are some of the DIY methods to prevent and get rid of Joro spiders in your place. You can also make use of the homemade pest control sprays with essential oils and citric acid products.

But these DIY methods can withstand only for a few days, your guest will return after some days. Hire a professional pest control service, the experts will conduct a proper control treatment and help you to get rid of spiders and other pests in your place.