Best 10 Grammostola pulchripes facts, habitat, behavior

Grammostola pulchripes

The Grammostola pulchripes, also known as Chaco golden knee tarantulas, are present in Argentina and Paraguay. They were first known by the name of Grammostola aureostriata. These animal species have dark black-colored femurs yellowish-colored legs and pink-colored hairs all over their body. In addition to this, these tarantulas are known to have huge fangs and slow to the medium growth rate. The Grammostola pulchripes usually live a much shorter life of about four to five years in the case of males, while females can remain alive for fifteen years. Here, we are going to discuss many exciting facts and information about these spiders.

Grammostola pulchripes habitat

These animal species are present near the Argentina and Paraguay grasslands. Their natural habitat includes alternating rainy and dry seasons with a warm climate. These tarantulas also like to live in the burrows which they build up themselves. They are the ground-living species that want to spend their lives in warm places.

Grammostola pulchripes size

The Grammostola pulchripes weight is up to 0.01 pounds, only which is quite a heavy body being the terrestrial tarantulas. If we talk about their size, these are the largest of the other tarantula species. For example, these large spiders can reach a maximum leg span of up to seven to eight inches. The females have much larger bodies and smaller legs than the males and are supposed to have huge fangs.

Grammostola pulchripes behavior

These animal species are docile and very calm that can be made good pets due to their attractive body coloration. The females are not much aggressive, but the Grammostola pulchripes male shows more frustration. These males mostly become aggressive after reaching the maturity level and bite in those cases as other tarantulas. That’s why they can be handled very quickly due to their good temperament.

Grammostola pulchripes bite

Like other tarantulas, the Grammostola pulchripes also have urticating hairs on their abdomen. They mostly use these irritating hairs during extreme territory and threatening conditions. Instead of this, these animal species’ bite is of two types, i.e. Dry bite and wet bite. Their bite will not cause much harm to humans as it does to their prey. However, it will only cause pain, itching, or redness to humans.

Grammostola pulchripes lifespan

These animal species also live a specific time after which they die. For example, the males can live a shorter life of up to five to ten years, while the Grammostola pulchripes female can live a longer lifespan of about twenty to twenty-five years. Furthermore, this lifespan can be increased if people who keep these spiders as pets take good care of them.

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Grammostola pulchripes breeding

These tarantulas can also be bred like other animal species. If the female accepts to mate, she raises her body off the ground. It has been estimated that the females can lay a maximum of about a hundred to five-hundred eggs. If we talk about the Grammostola pulchripes growth rate, they grow slowly. For example, they can grow up to a maximum size of about eight to ten inches.

Grammostola pulchripes food

Like all other animals, they also require a proper diet to survive. They use to feed on arthropods and smaller invertebrates but eat grasshoppers, roaches, mealworms, crickets, and non-toxic insects in captivity. These spiders can be provided with a healthy diet twice a week. They cannot eat wild-caught food because it can harm their stomach. Instead of this, they are also get eaten by other animals called predators.

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Grammostola pulchripes facts

There are present many fascinating Grammostola pulchripes fun facts, some of which are as mentioned below:

  1. ●     These are the largest breeds of the new tarantula World
  2. ●     These animal species are brown-colored and are known as Chaco golden knee tarantula due to the yellow-colored stripes around their legs knee joints
  3. ●     They are relatively easy to be handled, but the male becomes aggressive after reaching maturity
  4. ●     As these terrestrial spiders are friendly, they seldom bite

Grammostola pulchripes pets

These attractive tarantulas are a perfect option to be kept as pets. Grammostola pulchripes handling is much comfortable and they are very friendly. Due to their unique characters and attractive body coloration, people love to buy them as pets. Besides this, they sometimes become aggressive, but the good thing is that their bite is not much worse than a bee sting.

Grammostola pulchripes care

There is a requirement of proper diet and care to keep these spiders as pets. So, the following are given some essential care tips to meet their necessities:

  1. ●     It would be helpful if you keep these tarantulas in an enclosure of ten to fifteen- gallon size
  2. ●     As the Grammostola pulchripes humidity is between sixty to seventy percent, they must be kept at the place having fifty percent humidity and temperature of 85 degrees.
  3. ●     It would be helpful if you provide them with four inches of substrate i.e. peat moss, coconut fiber, vermiculite, etc.
  4. ●     It would be great if you keep a water dish in the tank to avoid any dehydration chances


Sometimes people get confused even after reading the exciting facts and information about these terrestrial spiders and raise some questions to make their minds clear. So, the following are given the answers to some of those raised questions:

How fast is Grammostola pulchripes?

They appear to have a slow to the medium growth rate. For example, females can live up to a maximum lifespan of about fifteen years, while males can live only for four years.

How do you care for a Chaco sling?

You should feed your tarantula about twice a week. You can give them grasshoppers, mealworms, crickets, and roaches to eat. A water dish for providing them with enough water can also fulfill their diet requirements.

Does Chaco golden burrow?

These animal species make the best option for being kept as pets because of their docile, calm, and friendly nature. So, yes, they do like to burrow while younger use them to hide. These spiders hide mostly during the situation when they start maturing.

How often does a Chaco Golden knee molt?

As males can live for four years only, females can live for almost twenty years. They also undergo molting process to grow or regenerate their body parts. It mostly happens when newborn spiderlings start to grow.

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Can spiders love humans?

Researches have shown that the tarantulas do not identify their owners, but some spiders appear to show love for humans.

How long do tarantulas molt for?

The molting process of tarantulas can take almost fifteen minutes to several hours. The new tarantula skin will be quite soft, sensitive, and tender than the older one. It is suggested that you should not handle your tarantula spiders for almost a week after molting.

Do tarantulas chase you?

Most of the tarantulas are very aggressive and will start chasing you only when they get threatened and attacked.

Can tarantula bites kill you?

Some tarantulas are aggressive and can bite you. But their bite will not be deadly to humans like they are to their prey. So, their bites are not so poisonous and cannot kill you.

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As we have discussed many exciting facts and information about these animal species, they can be kept as pets. For example, people love to keep them as pets because of their attractive coloration and friendly nature. Although they are docile, these terrestrial spiders sometimes become aggressive and start biting. This bite will not cause much damage to humans as it does to prey. In addition to this, you must take care of these Grammostola pulchripes spiders to increase their life span. It would be helpful if you keep them in tanks of about four inches and feed them with cockroaches, crickets, roaches, and non-toxic insects.

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