Quick Answer: What Tarantulas Live In The Desert?


One unique arachnid found not only in the Sonoran Desert but also in the Mojave and Chihuahuan deserts is the desert tarantula, Aphonopelma chalcodes.

They are one of the most misunderstood creatures of the North American deserts, having been vilified in scores of scary Hollywood movies.

What spiders live in the desert?

Spiders of the Mojave Desert

  • Camels in the American Desert. Also known as sunspiders or whipscorpions, camel spiders are named for the regions in the Middle East where they were first discovered.
  • A Wolf in an Arachnid’s Clothing.
  • Reclusive Spiders.
  • The Yeti of the Spider World.
  • Desert Crabs.
  • Scary Scorpions.

Are desert tarantulas dangerous?

It should be noted that Desert Tarantula bites are considered poisonous, but not deadly. Seeking medical assistance is advisable if bitten. In general, Desert Tarantula venom is reported to only be as dangerous as bee venom, but a deadly allergic reaction may result in sensitive individuals.

What do tarantulas eat in the desert?

Tarantulas are nocturnal hunters. They feed primarily on insects like grasshoppers, beetles, other small spiders and arthropods, and will sometimes eat small lizards. They will attempt to overcome anything of the right size that moves in their range. Most tarantulas have weak venom.

What types of tarantulas live in Arizona?

There are 800 species of tarantula in the world, and about 30 live in Arizona. Their bodies are 2 to 3 inches long, with the standard eight legs plus two “palps,” or feelers, in front.

Are wolf spiders dangerous to humans?

Wolf spiders are not poisonous. Wolf spiders produce a venom designed to paralyze their prey (normally a small crawling insect), but, in the case of the wolf spider, this venom is not especially toxic to human beings. Generally speaking, a wolf spider bite is no more dangerous or painful than a bee sting.

What is the most dangerous spider in Arizona?

Let’s talk more about the two most venomous spiders in the desert areas of Arizona. The adult black widow spider is probably the best known of the two. They are pretty common. The female is colored glossy-black with a bright orange to red hourglass-shaped marking on the underside of the abdomen.

Can tarantulas jump at you?

Tarantulas can lunge 3-4 centimeters when capturing prey, but most of their movements are slow. One possible exception: juveniles of some South American tree-dwelling species, including the “pink toe” (see below), reportedly can jump moderate distances. But North American species are non-jumpers.

What is world’s deadliest spider?

The Brazilian Wandering Spider is a large brown spider similar to North American Wolf Spiders, but bigger and possessing a more toxic venom. It has the most neurologically active venom of all spiders, and is regarded as the most dangerous spider in the world.

Why do tarantulas not bite humans?

Tarantulas themselves are not poisonous, but they do contain venom glands and inject venom into their prey through their fangs. Tarantulas are not hunting people, do not want to bite people. The chances of a human being poisoned by tarantula venom are extremely rare.

Do tarantulas make webs?

Unlike many spider species, tarantulas do not use webs to catch their prey. They do, however, spin silk. If a tarantula lives in a place with dry soil, it will burrow into the ground and line the walls of the hole with silk to help keep sand and dirt out.

How painful is a tarantula bite?

If a person gets bitten by a tarantula, the bite will probably feel a lot like a bee sting, with pain in the area of the bite. It will look like a bee sting, too, with redness and some swelling. Because the tarantula’s venom (poison) is weak, it’s unusual to have more severe reactions involving other parts of the body.

Do tarantulas bite humans?

Tarantulas are quite docile and rarely bite people

A tarantula bite to a human is typically no worse than a bee sting in terms of toxicity. Symptoms from most species range from local pain and swelling to stiffness of joints. However, tarantula bites can be lethal to birds and some mammals.

Can tarantula hairs kill you?

Not all tarantulas give off venom by biting their victims, Many inject toxins with hairs. Some species don’t have stinging hairs (but these tend to bite) and other give off venom that is toxic to rodent but not to humans. Tarantulas have the unique distinction of being the only spider with stinging hairs.

Do tarantulas live in Arizona?

Tarantulas are the largest of all spiders and 30 species are known to live in Arizona. Adults range in size from 2-4 inches (5–10 cm). In the Southwest, tarantulas spend most of their lives on or in the ground. They dig burrows when they are spiderlings and live in them for many years, enlarging them as necessary.

Where do tarantulas live in Arizona?

The tarantula primarily lives in the desert areas but can exist in almost all areas of Arizona. They build deep burrows in conducive soil and line the opening with silk webbing to help prevent “cave-ins”.

Should I kill wolf spiders?

They eat pests. Wolf spiders can get quite large, but they are not dangerous. Like any other living thing, you can kill a wolf spider by poison damage or crushing it, but there is absolutely no reason to do so. If you see a wolf spider outdoors, you should leave it alone.

Can a wolf spider kill a dog?

The bite by the wolf spider are harmless. Unlike dogs, it is very unlikely that the venom from the spider could harm the cat.

Can a black widow kill a dog?

The venom of a black widow spider can easily kill a small dog, and it can also induce severe reactions on young and adult dogs.

How can you tell a hobo spider?


  1. Check that the spider has a brown body and yellow markings on its abdomen. Hobo spiders have a brown front body, where its legs, also brown, are attached.
  2. Determine the size of the spider.
  3. Use a magnifying glass or a microscope to examine the spider’s palpi.
  4. Confirm the spider is not another type of spider.

Is the brown recluse spider in Arizona?

There are twelve or thirteen recluse spider species in the United States including the infamous Loxosceles reclusa, the brown recluse, which is most common in the midwestern and south-central states, and the Arizona brown spider, or the desert recluse, which is found in the southwestern desert states.

Are male black widows poisonous?

The male and juvenile Black Widow spiders are harmless to humans despite being carnivorous. Males have smaller poison glands and fangs than females and juvenile female spiders haven’t yet developed the means with which to deliver a deadly bite.