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Species Profile

Purple Tarantula

Avicularia purpurea

Purple velvet of Ecuador's canopy
Lukasz Kowalkowski/Shutterstock.com

Purple Tarantula Distribution

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Endemic Species
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Found in 1 country

Purple tarantula

At a Glance

Wild Species
Also Known As Purple pinktoe tarantula, Ecuadorian purple pinktoe, Purple Avicularia, Purple tree tarantula, Ecuador purple tarantula
Activity Nocturnal+
Lifespan 7 years
Weight 0.03 lbs
Status Not Evaluated
Did You Know?

Hobby-kept adults are typically reported around 11-13 cm legspan, with females usually larger-bodied than males.

Scientific Classification

Avicularia purpurea is an arboreal New World tarantula from Ecuador, kept in the hobby for its velvety dark coloration and purplish setae. Like other Avicularia, it uses silk retreats in elevated hides and is generally considered a calmer display species than many fast arboreals.

Kingdom
Animalia
Phylum
Arthropoda
Class
Arachnida
Order
Araneae
Family
Theraphosidae
Genus
Avicularia
Species
purpurea

Distinguishing Features

  • Arboreal “pinktoe” body plan
  • Noticeable purple sheen or setae
  • Silk retreat built high in enclosure
  • Generally docile for an arboreal tarantula

Physical Measurements

Length
4 in (4 in – 5 in)
Weight
0 lbs (0 lbs – 0 lbs)
Top Speed
1 mph
running
Venomous

Appearance

Primary Colors
Secondary Colors
Skin Type Setose exoskeleton
Distinctive Features
  • Velvety dark setae with purple iridescence across carapace and legs.
  • Arboreal body plan: relatively long legs and lighter, agile build.
  • Dense scopulae and toe pads aiding climbing on smooth vertical surfaces.
  • Abdomen often darker, with slight brown cast under bright light.
  • Urticating hairs present; typically mild, but can still cause irritation.
  • Commonly constructs a silk tube/retreat in elevated cork or foliage.
  • Generally calm display temperament, but can bolt quickly when startled.
  • Species-specific published adult size data limited; hobby reports ~12-15 cm legspan.

Sexual Dimorphism

Adult males are slimmer with proportionally longer legs and mature male palpal bulbs plus tibial apophyses; females are heavier-bodied and typically longer-lived. Both sexes share the dark, purple-sheened setation.

  • More slender abdomen and overall lighter, leggier appearance.
  • Developed palpal bulbs on pedipalps at maturity.
  • Tibial apophyses (hooks) on first legs in mature males.
  • Often shows reduced overall bulk compared with same-age females.
  • Broader abdomen and more robust, stocky overall build.
  • Typically retains heavier-bodied look through adulthood.
  • Often shows fuller setal "velvet" appearance when well-fed.
  • Larger overall mass than mature males at similar legspan.

Did You Know?

Hobby-kept adults are typically reported around 11-13 cm legspan, with females usually larger-bodied than males.

Like other Avicularia, it builds silk "tubes" or curtains high off the ground as a daytime retreat.

Captive lifespan reports: females often ~8-12 years; males commonly mature faster and live ~3-4 years.

Its purple look comes from light-catching setae; the sheen can shift with angle, humidity, and fresh molts.

New World tarantula defenses include urticating hairs, but Avicularia species are better known for retreating than hair-kicking.

Unique Adaptations

  • Arboreal foot structure: dense scopula hairs increase grip on smooth bark and glass-like surfaces.
  • Silk retreat architecture reduces daytime dehydration risk in canopy microclimates by creating a buffered hide.
  • Velvety setae can appear iridescent purple under directional light, aiding camouflage in shadowed foliage.
  • New World tarantula urticating hairs provide a defensive option without needing high-potency medically significant venom.

Interesting Behaviors

  • Creates elevated silk retreats in cork bark, leaves, or crevices, often sealing the entrance during rest.
  • Mostly nocturnal: waits at the retreat mouth and ambushes passing insects with a quick forward pounce.
  • Uses a "freeze-and-flee" strategy-staying still, then rapidly climbing or dropping to safety if disturbed.
  • May flick or brush urticating hairs when stressed, but typically prioritizes retreating over confrontation.
  • Webbing is used more for living space and trip-lines than for catching prey in a classic orb web.

Cultural Significance

Not strongly tied to a single named Ecuadorian legend, but tarantulas feature in rainforest storytelling as powerful "forest spiders" and today are widely known through ecotourism and the global invertebrate-keeping hobby.

Myths & Legends

In West African and Afro-Caribbean tradition, Anansi the Spider wins stories and wisdom through clever tricks and bargains.

In Hopi and Navajo traditions, Spider Woman helps with creation and teaches weaving, symbolizing protection and knowledge.

In Greek myth, Arachne's weaving contest with Athena ends with her transformation into a spider, linking spiders to artistry and pride.

Conservation Status

NE Not Evaluated

Has not yet been evaluated against the criteria.

Population Unknown

Protected Under

  • Ecuador Wildlife Law

Life Cycle

Birth 120 spiderlings
Lifespan 7 years

Lifespan

In the Wild
2–10 years
In Captivity
3–15 years

Reproduction

Mating System Polygynandry
Social Structure Solitary
Breeding Season Data deficient; likely wet season
Breeding Pattern Transient
Fertilization Internal Fertilization
Birth Type Internal_fertilization

Species-specific mating data for Avicularia purpurea are scarce; like other Avicularia, adults are solitary. Mature males roam to locate females, court at the female's silk retreat, and transfer sperm via pedipalps; no pair bond forms and females rear spiderlings alone.

Behavior & Ecology

Social Solitary Group: 1
Activity Nocturnal, Crepuscular
Diet Insectivore crickets

Temperament

Calm
Shy
Skittish
Defensive
Non-aggressive

Communication

stridulation Rare
silk pheromones
substrate vibrations
palpal drumming
leg tapping
threat posture
urticating hair flicking
defensive fecal spray

Habitat

Biomes:
Tropical Rainforest
Terrain:
Plains Hilly Valley Riverine
Elevation: Up to 2624 ft 8 in

Ecological Role

Arboreal mesopredator controlling canopy arthropods

arthropod population control energy transfer to predators nutrient cycling

Diet Details

Main Prey:
Crickets Katydids Cockroaches Moths Beetles Other spiders

Human Interaction

Domestication Status

Wild

Wild, not domesticated; exported from Ecuador and captive-bred for the pet trade since the late 20th century. Arboreal, builds silk retreats; adult legspan commonly reported ~12-14 cm; females in captivity often 8-12 years (Avicularia spp.).

Danger Level

Low
  • Mild defensive bite (usually localized pain)
  • Urticating hairs cause itching/eye irritation
  • Falls can be fatal to spider
  • Allergic reaction (rare)

As a Pet

Suitable as Pet

Legality: Generally legal; not CITES-listed; Ecuador export tightly regulated.

Care Level: Moderate

Purchase Cost: $80 - $250
Lifetime Cost: $400 - $1,400

Economic Value

Uses:
Pet trade Education Research Ecotourism
Products:
  • live specimens
  • husbandry

Relationships

Predators 4

Tarantula-hawk wasp Pepsis grossa
Tayra Eira barbara
South American coati Nasua nasua
Blue-crowned motmot Momotus momota

Related Species 5

Pinktoe Tarantula
Pinktoe Tarantula Avicularia avicularia Shared Genus
Amazon Sapphire Pinktoe Avicularia juruensis Shared Genus
Martinique Pinktoe Tarantula Caribena versicolor Shared Family
Gooty Sapphire Ornamental
Gooty Sapphire Ornamental Poecilotheria metallica Shared Family
Cobalt Blue Tarantula
Cobalt Blue Tarantula Cyriopagopus lividus Shared Family

Ecological Equivalents 4

Animals that fill a similar ecological role in their ecosystem

Pinktoe Tarantula
Pinktoe Tarantula Avicularia avicularia Arboreal canopy-dweller; builds silk tube retreats in elevated hides
Trinidad Chevron Tarantula Psalmopoeus cambridgei Arboreal ambush predator; uses tree hollows and heavy webbing
Ornamental Tree Spider Poecilotheria regalis Arboreal cavity specialist; similar vertical hunting and retreat use
Togo Starburst Tarantula Heteroscodra maculata Arboreal theraphosid; strong webbing and rapid escape behavior

A unique tarantula covered in purple bristles!

Purple tarantulas actually do have purple hairs that cover their bodies and legs. Their bristle-like hairs are called setae. They are a medium-sized docile tarantula from Ecuador. Because of their bright coloration they are sometimes kept as pets in the exotic pet trade. These tarantulas are arboreal, living in trees, making their nest in the crooks of tree branches and hollowed out trunks.

Amazing Purple Tarantula Facts

  • They are can get to be 2 inches long with a leg span of 5 inches.
  • Purple tarantulas are native to Ecuador in South America.
  • They are docile and make good pets.
  • Instead of living in burrows in the ground they live in trees.
  • They can flick their urticating hairs at a predator in self-defense.

Purple Tarantula Scientific Name

The scientific name of the purple tarantula is Avicularia purpurea. They are also called purple pinktoed tarantulas, Ecuadorian purple tarantula, Ecuador purple pinktoe, purple tree tarantulas. Their common name is obviously from their purple color, but their scientific name comes from an early artist’s description of the purple tarantula. Linnaeus named the species back in 1758, as described by artist and entomologist Maria Sibylla Merian. The Latin word avicula means “small bird” which refers to a painting by Merian which shows a purple tarantula eating a hummingbird. While tarantulas can eat birds it is more likely that they eat insects, but the name has stuck with this species.

Purple Tarantula Appearance

Purple Tarantula

Purple tarantulas actually do have purple hairs that cover their bodies and legs. Their bristle-like hairs are called setae.

Tarantulas come in a rainbow of colors with the purple tarantula not disappointing. Their iridescent purple hue is remarkable. The abdomens are all black with a purple head (carapace) and purple hair covered legs. Their hairs, or bristles, give off an irredescent shimmer that makes them stand out.

The females are larger than the males and more stocky with the largest getting to be 2 inches long with a leg span of 5 inches. Their bodies have two segments with an abdomen and a head (or carapace). On top of the head are eight eyes with two being larger than the others. They have eight jointed legs and two appendages that are at the front of their bodies that look like arms. These appendages are called pedipalps and they are used for grabbing and holding prey. Males use their specially adapted pedipalps during mating. At the back of the tarantulas are spinnerets.

Purple Tarantula Behavior

Purple tarantulas are pretty docile although they can move fast. They are arboreal, living in trees and making their webbed nests in the branches or hollows. Their spider web provides protection from approaching predators as well as a way to catch prey to eat. They ball up their prey with their web and then inject it with their digestive juices, making their prey into a liquid that they can suck up for nutireints.

In captivity these spiders are easy to care for and interesting to watch. They will remain out in the open so you can see them and they make extensive webs in the branches of their enclosure.

Purple tarantulas need to molt their exoskeleton so they can make room for their growing bodies. They make molt multiple times a year when they are young and then they usually molt once a year, leaving their old exoskeleton behind. Before a molt it is common for a tarantula to stop eating for a few weeks.

Purple Tarantula Habitat

The habitat of the Purple tarantulas is arboreal, with the tarantulas spinning webs in the crooks of tree branches and in hollowed out trunks. They are excellent climbers and can scale a tree trunk quite quickly.

The purple tarantula is native to Ecuador, living in the Amazon rainforests where the climate is hot and humid. In captivity these spiders prefer a hot and humid environment as well. A large enclosure with a variety of plants and vegetation is the perfect set up.

They are solitary animals living just one spider to a nest. The only time they come together is when it is time to mate.

Purple Tarantula Predators and Threats

The purple tarantula has several predators including other arboreal snakes, lizards, birds and larger spiders. The purple tarantula can take shelter I their webbed nests or flee if approached. They can also flick their urticating hairs at a predator which cause irritation. If they hairs get in the predators eyes they can cause blindness.

What Eats Purple Tarantulas?

Some of the animals that live in the rainforests of Ecuador that eat Tarantulas include snakes, lizards, birds and larger spiders. Tarantula hawks, a large wasp, also prey on tarantulas by paralyzing them and burying them alive. Before burying them they inject one single egg into their abdomen and when the egg hatches it feeds on the tarantula. Tarantula hawks are common throughout South America.

What Do Purple Tarantulas Eat?

Purple tarantula’s main diet includes insects. Whatever might fly into their webs they will wrap in more web, and liquefy their insides before sucking up the nutrients.

As pets you can feed your purple crickets, mealworms and roaches. They prefer a few large meals every few days vs daily feeding. Before a molt they can go for weeks without eating at all.

What is the Conservation Status of Purple Tarantulas?

Purple tarantulas are not listed by the IUCN as a threatened animal. They seem to be readily available in the pet trade inferring that they have a healthy population.

Reproduction, Babies, and Lifespan

When males reach the age of maturity, usually around 3-4 years, they will leave their nests and search for a female. Females are relatively choosing and may try to attack a male when they confront her. If the female is receptive they will allow the male to mate with them and then retreat to her nest. Males may only live a few months after mating with an average life span of 3-4 years.

The females produce around 100-120 eggs which she wraps up in a ball of silky web. She will guard them until they are ready to hatch. After about 6-8 weeks the spiderlings will hatch and eventually take off on their own to create their own nests.

The life span of the female purple tarantula is much longer than the males with some living as long as 10-12 years. Pet enthusiasts generally try to get a female so that they can enjoy their pet for a longer time.

Population

It is difficult to get an accurate count of tarantulas living in trees in the dense rainforest of Ecuador. The IUCN who monitors species that are at risk of being threatened do not have this species listed. They are also readily available in the pet trade so it seems they have a healthy population.

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Sources

  1. UCL Culture Blog / Accessed October 30, 2022
  2. Everything Reptiles / Johnathan David / Accessed October 30, 2022
  3. Spider Identifications / Accessed October 30, 2022
Cindy Rasmussen

About the Author

Cindy Rasmussen

I'm a Wildlife Conservation Author and Journalist, raising awareness about conservation by teaching others about the amazing animals we share the planet with. I graduated from the University of Minnesota-Morris with a degree in Elementary Education and I am a former teacher. When I am not writing I love going to my kids' soccer games, watching movies, taking on DIY projects and running with our giant Labradoodle "Tango".
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Purple Tarantula FAQs (Frequently Asked Questions)

Yes, they are venomous but their venom is mild and not harmful to humans. They are also not aggressive and rarely bite.