# Grammostola pulchripes

The Grammostola pulchripes, also known as the Chaco golden knee tarantula, is a big, furry spider that lives in South America. They are known for their beautiful golden markings on their legs!

- **Category:** [Insects](https://www.snappit.app/explore/categories/insect)
- **Rarity:** Common
- **Danger:** 2/5 · Low
- **Habitat:** Grasslands
- **Also known as:** Chaco golden knee tarantula

![Grammostola pulchripes](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Grammostola_pulchripes_top_view.jpg&width=800)

Photo: Snakecollector, CC BY 2.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Grammostola_pulchripes_top_view.jpg)

## Appearance

The Grammostola pulchripes is a large, terrestrial tarantula with a velvety black body. It has striking patches of bright golden-yellow or orange fur on its 'knees' (patella-tibia joints) of all eight legs, giving it a distinctive appearance.

## Taxonomy

- **Kingdom:** Animalia
- **Phylum:** Chordata
- **Class:** Arachnida
- **Order:** Araneae
- **Family:** Theraphosidae
- **Genus:** Grammostola

## Interesting facts

- Female Chaco Golden Knees can live over two decades, longer than most pets!
- These gentle giants are one of the most popular pet tarantulas worldwide!
- They don't spin big webs to catch food, they stalk their prey like a hunter!
- This tarantula can regrow a lost leg entirely after several molts!

## Special abilities

- **Urticating Hairs:** Grammostola pulchripes can flick irritating bristles because of specialized abdominal hairs that helps them defend against predators.
- **Web Silk Production:** Grammostola pulchripes has spinnerets that produce strong silk because of specialized glands that helps them line burrows and create alarm traps.
- **Potent Venom:** Grammostola pulchripes can immobilize prey because of its fangs that inject mild venom that helps them quickly subdue insects and small animals.

## Measurements & details

- **Length:** 6-9 cm
- **Weight:** 0.05-0.1 kg
- **Lifespan:** 20-25 years
- **Speed:** 1.5 km/h
- **Litter Size:** 200-800

## Diet & Feeding

This tarantula is a carnivore that ambushes small insects and sometimes tiny rodents.

- **Primary Foods:** Crickets, Roaches, Grasshoppers, Small beetles, Small rodents
- **Foraging Method:** Ambush

## Ecological connections

- **Hunts:** Common house cricket (*Acheta domesticus*) — Often preys on crickets.
- **Eaten by:** Roadside Hawk (*Buteo magnirostris*) — Raptors sometimes prey on large tarantulas.
- **Eaten by:** Lesser Grison (*Galictis cuja*) — Small carnivores may dig them out.
- **Hunts:** [American cockroach](https://www.snappit.app/explore/american-cockroach) (*Periplaneta americana*) — A common prey item in its environment.

## Traits

- [Furry](https://www.snappit.app/explore/traits/furry): Furry describes animals possessing a dense covering of soft hair or fur.
- [Solitary](https://www.snappit.app/explore/traits/solitary): Solitary animals live alone for most of their lives, only interacting with others for mating or parental care.
- [Burrowing](https://www.snappit.app/explore/traits/burrowing): Burrowing animals dig tunnels and chambers in the ground, using these subterranean structures for shelter, hunting, or breeding.
- [Grassland](https://www.snappit.app/explore/traits/grassland): Grassland habitats are terrestrial biomes dominated by grasses and herbaceous plants, supporting a variety of grazing animals.
- [Ambush Predator](https://www.snappit.app/explore/traits/ambush-predator): An ambush predator hunts by patiently waiting and concealing itself, then launching a sudden attack when unsuspecting prey comes within range.
- [Carnivorous](https://www.snappit.app/explore/traits/carnivorous): This trait identifies organisms whose diet consists entirely or primarily of animal tissue.
- [Nocturnal](https://www.snappit.app/explore/traits/nocturnal): Nocturnal animals are primarily active during the nighttime hours, typically resting or sleeping during the day.

## Collections

- [Insects](https://www.snappit.app/explore/collections/insects)

## Safety

**Danger:** 2/5 · Low

Always watch from a distance and never touch wild spiders without an adult.

## Frequently Asked Questions

### How to identify Grammostola pulchripes?

Compare body proportions, leg shape, abdomen markings and the web, if there is one. Eye arrangement can be decisive but rarely shows up in a casual phone photo. A web is a supporting clue, not proof of who built it. Spider Identifier: upload a photo and compare the visible details.

### How long is Grammostola pulchripes?

6-9 cm

### How much does Grammostola pulchripes weigh?

0.05-0.1 kg

### How long does Grammostola pulchripes live?

20-25 years

### How fast can Grammostola pulchripes move?

1.5 km/h

### What does Grammostola pulchripes eat?

This tarantula is a carnivore that ambushes small insects and sometimes tiny rodents.

### Where is Grammostola pulchripes usually found?

Grasslands

### How does Grammostola pulchripes hunt?

Ambush

## More Insects

- [Common Eastern Bumble Bee](https://www.snappit.app/explore/common-eastern-bumble-bee) (*Bombus impatiens*)
- [Spotted Lanternfly](https://www.snappit.app/explore/spotted-lanternfly) (*Lycorma delicatula*)
- [Brown-belted Bumble Bee](https://www.snappit.app/explore/brown-belted-bumble-bee) (*Bombus griseocollis*)
- [Eastern Carpenter Bee](https://www.snappit.app/explore/eastern-carpenter-bee) (*Xylocopa virginica*)

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Source: [Grammostola pulchripes: Facts & Places to See — Snappit](https://www.snappit.app/explore/grammostola-pulchripes)