Grass Spiders | Facts, Identification and How to Get Rid

The grass spiders botanically known as Agelenopsis is a unique spider belonging to the Eurasian grass spiders species, these spiders are identified according to their appearance.

Before we proceed, I will like you to know that in this article, our discussion is focused on the facts, size, appearance, habitat, lifecycle, and bites of this spider, that’s to say everything you need to know about the grass spiders.

However, these queries are below:

Are grass spiders dangerous?

Are grass spiders venomous?

All answers to these queries are contained on this page, as you go through this page all the facts you have ever wanted to know will be unraveled.

Let’s begin with the facts about this pest;

Grass Spiders Facts

The name Agelena originated from a Greek word (Opsis), this is a result of combining two spiders that are similar in appearance in the Eurasian grass spider species. Let’s now look into the key facts about these spiders.


Read also: How Long Do Grasshoppers Live? Their Lifespan


Size of the Grass Spiders

This pest, due to the rapid growth that occurs in them, they are large and can grow up to 10 to 20 mm in body length that’s for the female.

However, in the case of the male, they seem to be smaller than the female growing up to 10 to 18 mm in body length.


The appearance of the Grass Spider

Both male and female grass spiders are easily identified because of the difference in size as discussed above.

However, they are yellowish-brown in color having two stripes appearing parallel and their abdomen is usually dark in color, they have a carapace popular known as a hard upper shell.


Read also: What Do Grasshoppers Eat? Discover Their Diet


Grass Spiders Habitat

This spider is a kind and humble pest, they are not as aggressive even when scared as other spiders in the Eurasian grass spider species will respond to threat.

They weave their web sheet on the edge or dark place, this web is not as sticky compared to the woodlouse spider.


The lifecycle of the Grass Spiders

The lifecycle of the spiders is not as long as other spiders would live, they have a maximum lifecycle of one year after which they die.

However, the male spider would not survive for long after mating probably it lives for a period of 2 to 3 weeks, in the case of the female spider, after depositing the white sac in the late winter it dies shortly after laying eggs.


Read also: Where Do Grasshoppers Live? Discover Their Habitat


Picture of Grass Spiders

Here’s a picture of grass spiders;

Picture Of Grass Spiders
Picture of Grass Spiders
Grass Spiders Web
Grass Spiders Web


Are Grass Spiders Dangerous?

Answering this question, this spider is not dangerous compared to other most common house spiders.

They are only venomous as all other spiders do, they use this venom for hunting and capturing their prey.

Moreover, this spider has small fangs and won’t easily penetrate the human skin but in any case of a human bite, it has little or no effect.

Individuals that are allergic to insect bites maybe face little reaction which may be redness of the skin or itching.

Are Grass Spiders Venomous?

As we discussed previously, a suitable answer to this query is that this spider is venomous. The venom it has is mainly used for the purpose of feeding, after placing a trap and the prey is in the trap.

This spider uses its venom to subdue the prey which it will feed on later. Their venomous has little or no effect on humans and animals.


Does Grass Spiders Bite?

The grass spiders bite, when their prey has been trapped they running quickly to the prey and bite it rapidly. By biting their prey rapidly.

They inject their venom which produces toxins called agatoxins, These toxins paralysis the prey making it very easy for the spider to feed on them.

However, as discussed earlier, this spider is humble though the bite, it doesn’t mean that they will move around looking for who to bite.

They simply bite to defend themselves even we humans will do the same when threatened.

In the case of a human bite, the chances of a reaction are low because their fangs are little and can’t easily pierce through human skin.

However, in hypersensitive human skin, it is advised you visit or contact a medical expert near you.


How to Get Rid of Grass Spiders Infestation

This spider serves as a biological pest control agent because they feed on other insects that are infesting in your home.

At times allowing lots of them in your home makes it unbearable and unkempt, or in cases where you no fan of spiders and you want to get rid of them. They are lots of techniques you could apply to get this done.

This pest is harmless and causes no threat, some people capture them for study while some will get rid of them, keeping your home clean is a major key to get rid of this pest.


Here’s the easiest way to get rid of this pest:

  1. The first step you take to ensure you get rid of this pest is cleaning all leftover dishes, drink can, and little droplets while eating. This is considered first because, when proper cleaning isn’t done and other insects that serve as prey to the grass spider come in to feed, this will invite the presence of this pest.
  2. Keeping all dishes clean to prevent this pest from coming in because they can’t survive without food for long.
  3. Leaving the leftover of your pet’s meal to invite these pests into your home, it is advised you dispose of and wash them properly.
  4. Ensure your surrounding is neat and tidy.
  5. Ensure you cut, trim, or weed grass, bushes, or vegetation close to your home or in your environment.
  6. Ensure you don’t allow bush piles near your home.
  7. Check regularly for cobwebs and remove them properly.
  8. As we mentioned earlier, unclean surroundings won’t bring in this pest directly. They’ll come into your surroundings as a result of hunting prey. Thus, ensure you get rid of other insects.
  9. A very clean and neat surrounding both outdoor and indoor won’t let this pest survive to build a habitat, keeping your surroundings clean always controls this pest infestation.


Here’s a video

Below is a video of how to get rid of grass spiders in 4 easy steps;



However, after acquiring the knowledge you needed on how to get rid of this pest, another effective way of getting rid of this pest is by contacting any pest control organization near you for proper pest extermination.

We do hope that after taking your time to go through this piece of writing, you will be enlightened on grass spiders. For further complaints, suggestions, questions, or advice feel free to contact us. We will be happy to help you!

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