Blue tarantulas are some of the most captivating spiders in the world, admired for their dazzling colors, unique behaviors, and rarity in the pet trade. From the electric hues of the Gooty Sapphire to the deep metallic tones of the Cobalt Blue, these species stand out among arachnid enthusiasts. This guide explores the top 10 blue tarantulas, highlighting their identification, habitats, venom, and care needs for hobbyists and collectors.
1. Cobalt Blue Tarantula (Cyriopagopus lividus)
The Cobalt Blue Tarantula is one of the most striking spiders in the world, known for its vibrant metallic-blue legs and defensive personality. Native to Southeast Asia, this species is highly sought after by hobbyists but is not recommended for beginners due to its speed, reclusive habits, and more potent venom compared to common pet tarantulas.
Identification
- Coloration: Iridescent cobalt-blue legs with a dark brown or grayish body.
- Size: Reaches about 5 inches (12–13 cm) in leg span.
- Habitat Type: Fossorial (burrowing species) that spends much of its time underground.
- Lifespan: Females live 12–15 years; males much shorter at around 2–3 years.
- Temperament: Defensive and fast, prone to biting when threatened.
Habitat and Distribution
The Cobalt Blue Tarantula is native to Myanmar, Thailand, and parts of Laos and Cambodia. It thrives in humid tropical forests, digging deep burrows in moist soil. Because it spends most of its life hidden, sightings in the wild are rare, and captive specimens are often kept in deep enclosures to replicate their natural behavior.
Behavior and Temperament
This tarantula is not considered docile. It is extremely fast, highly defensive, and will not hesitate to show threat postures or attempt to bite if disturbed. Unlike beginner species such as the Chilean Rose Hair, the Cobalt Blue is strictly for experienced keepers who understand its needs and speed.
Venom and Safety
The venom of the Cobalt Blue Tarantula is stronger than many commonly kept species. While not deadly to humans, bites can cause intense localized pain, muscle cramps, and prolonged swelling. Medical complications are rare but possible in sensitive individuals. Because of this, direct handling is strongly discouraged.
Care in Captivity
Caring for this tarantula requires precise conditions: deep, damp substrate for burrowing, high humidity, and minimal disturbance. Keepers often describe it as a “display-only” species since it rarely spends time outside its burrow. Feeding typically consists of crickets, roaches, and other feeder insects.
2. Greenbottle Blue Tarantula (Chromatopelma cyaneopubescens)
The Greenbottle Blue Tarantula is one of the most colorful and visually stunning tarantulas in the world. Native to Venezuela, it is a popular choice among hobbyists due to its bright blue legs, metallic green carapace, and orange abdomen. Unlike many burrowing tarantulas, it is semi-arboreal and known for creating elaborate web structures.
Identification
- Coloration: Metallic blue legs, emerald-green carapace, and orange abdomen with patterned hairs.
- Size: Medium-sized, reaching about 5.5–6 inches (14–15 cm) in leg span.
- Habitat Type: Semi-arboreal but also builds thick ground-level web tunnels.
- Lifespan: Females live 10–12 years; males 3–4 years.
- Temperament: Skittish but less aggressive than many old-world species.
Habitat and Distribution
This species is native to the Paraguana Peninsula in Venezuela, a semi-desert region with scrublands and sparse vegetation. Unlike rainforest tarantulas, the Greenbottle Blue thrives in dry environments and relies heavily on its silk to construct protective retreats above ground.
Behavior and Temperament
The Greenbottle Blue is active and frequently visible, making it a favorite among collectors. It produces large amounts of silk, covering enclosures with dense webs. While fast-moving and nervous, it is less defensive compared to aggressive species like the Cobalt Blue.
Venom and Safety
Its venom is considered mild to moderate. Bites can cause pain and swelling but are not medically significant for humans. Like most new-world tarantulas, its main defense includes urticating hairs, which can cause itching and irritation if they come into contact with skin or eyes.
Care in Captivity
The Greenbottle Blue adapts well in captivity and is suitable for intermediate keepers. It requires dry substrate with a water dish and moderate ventilation. Feeding consists of crickets, roaches, and other common feeders. Its vibrant colors remain throughout its life, making it a true display species.
3. Gooty Sapphire Tarantula (Poecilotheria metallica)
The Gooty Sapphire Tarantula, also known as the Metallic Blue Tarantula, is one of the rarest and most sought-after species in the world. Renowned for its dazzling electric-blue coloration with yellow markings, it originates from a small forest reserve in India. Due to its limited range and endangered status, it is considered a high-value species in the exotic pet trade.
Identification
- Coloration: Iridescent metallic-blue body and legs with distinct yellow markings on the legs.
- Size: Reaches about 6–7 inches (15–18 cm) in leg span.
- Habitat Type: Arboreal species that dwells in tree hollows.
- Lifespan: Females live up to 12 years; males usually 3–4 years.
- Temperament: Fast, defensive, and not suitable for handling.
Habitat and Distribution
This tarantula is native to a single forest reserve near Gooty in Andhra Pradesh, India. It inhabits tree cavities in tropical forests, though deforestation has drastically reduced its natural range. Because of its rarity, it is listed as Critically Endangered by the IUCN.
Behavior and Temperament
The Gooty Sapphire is known for being skittish and very fast. When threatened, it may retreat into its hide, but it will also display defensive postures if cornered. Its arboreal lifestyle makes it a fascinating climber, often found perched on vertical surfaces.
Venom and Safety
Its venom is more potent than many new-world tarantulas, causing significant pain, cramps, and swelling in humans. While not fatal, a bite can result in lasting discomfort. This makes it unsuitable for beginners and risky for direct interaction.
Care in Captivity
Captive care requires a tall enclosure with plenty of climbing space, cork bark, and hiding spots. Humidity should be maintained moderately high with good ventilation. Feeding includes crickets, roaches, and other appropriately sized insects. Due to its rarity, this tarantula is prized mainly as a display species.
4. Singapore Blue Tarantula (Omothymus violaceopes)
The Singapore Blue Tarantula is an impressive arboreal species known for its striking bluish-violet coloration and large size. Native to Southeast Asia, it is admired by advanced keepers but is not considered beginner-friendly due to its defensive nature, speed, and strong venom.
Identification
- Coloration: Metallic blue to violet legs with a darker, almost black carapace and abdomen.
- Size: Among the largest arboreal tarantulas, reaching 9–10 inches (23–25 cm) in leg span.
- Habitat Type: Arboreal, residing in tree cavities and vertical spaces.
- Lifespan: Females live 12–14 years; males around 3–4 years.
- Temperament: Nervous, defensive, and extremely fast-moving.
Habitat and Distribution
This tarantula is found in Singapore, Malaysia, and parts of Indonesia. It thrives in tropical rainforests, where it occupies vertical tree hollows and builds silken retreats. Its natural environment is warm, humid, and densely vegetated, providing plenty of cover.
Behavior and Temperament
The Singapore Blue is nocturnal and highly secretive in the wild but may be visible more often in captivity. It is fast, reactive, and easily stressed, which makes it challenging for inexperienced keepers. Although it prefers to retreat, it will stand its ground if provoked.
Venom and Safety
Its venom is considered medically significant, capable of causing intense pain, cramping, and swelling. While not deadly, a bite should be taken seriously, especially for those with allergies or sensitivities. Because of this, handling is strongly discouraged.
Care in Captivity
A tall enclosure with vertical climbing surfaces, cork bark, and plenty of hiding spots is essential. Humidity should be maintained between 70–80%, with adequate airflow to prevent mold. Feeding consists of large crickets, roaches, and occasionally other feeder insects. This species is valued mainly for display due to its size and stunning coloration.
5. Socotra Island Blue Baboon Tarantula (Monocentropus balfouri)
The Socotra Island Blue Baboon Tarantula is unique among tarantulas for its striking blue legs and unusual social behavior. Unlike most species that are highly solitary, this tarantula can live communally under the right conditions, making it a fascinating choice for experienced keepers.
Identification
- Coloration: Blue legs, tan to cream-colored body, and darker carapace.
- Size: Medium-sized, reaching 5–6 inches (12–15 cm) in leg span.
- Habitat Type: Semi-desert burrower, but also builds silk-lined retreats.
- Lifespan: Females can live 10–12 years; males 3–4 years.
- Temperament: Defensive but more tolerant of conspecifics than most tarantulas.
Habitat and Distribution
Native to Socotra Island, located off the coast of Yemen in the Arabian Sea, this species inhabits rocky, arid terrain. It builds silk tunnels among stones and crevices, often sharing space with other individuals in communal colonies.
Behavior and Temperament
This tarantula is known for its defensive nature and willingness to bite if threatened. However, its tolerance for living in groups makes it stand out from other tarantulas. In captivity, communal setups have been successful, with individuals cooperating in web building and even sharing prey.
Venom and Safety
The venom of the Socotra Blue Baboon is moderately strong. While a bite is not life-threatening, it can cause intense localized pain and discomfort. Like many old-world species, it does not possess urticating hairs, so its primary defense is its bite.
Care in Captivity
Care involves a dry enclosure with deep substrate, rocks, and hides. Communal enclosures are possible with ample space and food supply, though they still carry risks of cannibalism. Feeding includes crickets, roaches, and similar live prey. This species is highly valued for both its coloration and its rare social behaviors.
6. Vietnam Blue Tarantula (Chilobrachys dyscolus – blue form)
The Vietnam Blue Tarantula is a striking old-world species known for its shimmering metallic-blue coloration. It is a fossorial tarantula, spending much of its life in deep burrows, and is admired by advanced hobbyists for its beauty and defensive personality.
Identification
- Coloration: Metallic-blue sheen on the legs and carapace, with darker shades on the abdomen.
- Size: Medium to large, reaching 6–7 inches (15–18 cm) in leg span.
- Habitat Type: Fossorial, prefers deep burrows with heavy webbing.
- Lifespan: Females live 12–15 years; males 3–4 years.
- Temperament: Defensive, fast, and best suited for experienced keepers.
Habitat and Distribution
This species originates from Vietnam and surrounding Southeast Asian regions. It inhabits humid tropical forests, where it constructs silk-lined burrows in soil or among natural debris. Its burrowing lifestyle makes it elusive in the wild and often hidden in captivity.
Behavior and Temperament
The Vietnam Blue is highly defensive and will often retreat into its burrow but may deliver a threat posture or bite if provoked. It is a heavy webber, covering its burrow entrances with silk, which makes for a visually interesting display in captivity despite its reclusive tendencies.
Venom and Safety
As an old-world tarantula, its venom is more potent than that of new-world species. A bite can cause sharp pain, swelling, and muscle cramping. While not deadly to humans, it should be handled with extreme caution, and direct handling is strongly discouraged.
Care in Captivity
This tarantula requires a deep enclosure with moist substrate to allow burrowing. Humidity levels should remain high, with good ventilation to avoid mold growth. Feeding includes standard live prey such as crickets, roaches, and locusts. Due to its speed, defensive nature, and stronger venom, it is recommended only for experienced enthusiasts.
7. Brazilian Blue Tarantula (Pterinopelma sazimai)
The Brazilian Blue Tarantula, also called the Brazilian Blue Violet Tarantula, is a stunning species native to South America. Its shimmering blue legs and vibrant carapace make it one of the most beautiful tarantulas available in the hobby. Unlike some old-world species, it has a calmer temperament, making it more appealing to intermediate keepers.
Identification
- Coloration: Metallic-blue legs with a bluish to violet carapace and darker abdomen.
- Size: Medium, typically reaching 5–6 inches (12–15 cm) in leg span.
- Habitat Type: Terrestrial species that may burrow but also stays in open retreats.
- Lifespan: Females live 12–15 years; males 3–4 years.
- Temperament: Generally skittish but not overly aggressive.
Habitat and Distribution
This tarantula is found in Brazil, particularly in forested regions with moderate humidity. It is adapted to terrestrial life, often using burrows or natural ground cover for protection. Its environment is a mix of woodland and scrubland, giving it a versatile lifestyle compared to deep-burrowing species.
Behavior and Temperament
The Brazilian Blue Tarantula is moderately active and may be seen outside its hide more often than fossorial species. It tends to be nervous and quick to retreat rather than bite, though it can defend itself if cornered. Its attractive appearance makes it a display favorite among collectors.
Venom and Safety
The venom of this species is considered mild to moderate. A bite may cause localized pain, swelling, and irritation, but it is not medically significant for humans. Like many new-world tarantulas, it possesses urticating hairs that can cause itching or rashes if they come into contact with skin.
Care in Captivity
In captivity, this species requires a terrestrial setup with several inches of substrate for digging and hiding. A moderate level of humidity is recommended, with proper ventilation to maintain health. Feeding includes crickets, roaches, and other live insects. Its balance of beauty and manageable care makes it popular among tarantula enthusiasts.
8. Blue Fang Skeleton Tarantula (Ephebopus cyanognathus)
The Blue Fang Skeleton Tarantula is a visually striking species named for its unique bright-blue fangs, a rare feature among tarantulas. Native to South America, it combines vivid coloration with intricate webbing behavior, making it a fascinating species for advanced keepers.
Identification
- Coloration: Bright-blue fangs, orange to reddish carapace, dark abdomen, and patterned legs.
- Size: Medium-sized, reaching 5–6 inches (12–15 cm) in leg span.
- Habitat Type: Fossorial tarantula, known for heavy webbing and burrow construction.
- Lifespan: Females can live 10–12 years; males 3–4 years.
- Temperament: Nervous, fast, and defensive when disturbed.
Habitat and Distribution
This species originates from French Guiana in South America. It inhabits tropical rainforests, creating deep burrows lined with dense silk. The surrounding area is often covered with webs, giving it a distinctive “skeleton-like” appearance around its retreats.
Behavior and Temperament
The Blue Fang Skeleton Tarantula is highly secretive but also defensive. It is a prolific webber, often covering the enclosure in thick layers of silk. While quick to hide, it will readily display a threat posture or attempt to bite if provoked.
Venom and Safety
The venom of this species is moderately strong. Bites can result in significant localized pain, cramping, and swelling, though not medically serious for most humans. Due to its speed and defensiveness, handling is not recommended.
Care in Captivity
This tarantula requires a moist substrate deep enough for burrowing and a well-ventilated enclosure to prevent mold. Regular misting is important to maintain humidity. Feeding includes crickets, roaches, and other feeder insects. Its vibrant coloration and unusual blue fangs make it a prized display species for advanced enthusiasts.
9. Golden Blue Leg Baboon Tarantula (Harpactira pulchripes)
The Golden Blue Leg Baboon Tarantula is admired for its breathtaking contrast of golden body tones and metallic-blue legs. Native to South Africa, this species is one of the most beautiful baboon tarantulas and is highly sought after by advanced collectors.
Identification
- Coloration: Shimmering golden carapace and abdomen with metallic-blue legs.
- Size: Medium-sized, reaching 5–6 inches (12–15 cm) in leg span.
- Habitat Type: Terrestrial to semi-burrowing species that often creates silken retreats.
- Lifespan: Females live 10–12 years; males 3–4 years.
- Temperament: Nervous, defensive, and very quick.
Habitat and Distribution
This tarantula is native to South Africa’s dry savanna regions. It is adapted to arid environments, often found in silk-lined burrows under rocks, shrubs, or logs. Its natural habitat has a seasonal climate with periods of dryness and moderate rainfall.
Behavior and Temperament
The Golden Blue Leg Baboon is a fast and defensive tarantula that does not tolerate handling. It is highly active and may display defensive postures if threatened. Despite its striking beauty, it is recommended only for experienced keepers due to its temperament and speed.
Venom and Safety
Like other old-world baboon tarantulas, this species has potent venom. A bite can cause intense localized pain, muscle cramping, and swelling. While not deadly, it is considered medically significant and should be avoided. Direct interaction is not advised.
Care in Captivity
This species requires a terrestrial setup with deep, dry substrate and some hiding options. Moderate humidity with good ventilation should be maintained to mimic its natural conditions. Feeding typically consists of crickets, roaches, and locusts. Its vibrant appearance makes it a prized display tarantula despite its defensive nature.
10. Goliath Birdeater (Theraphosa blondi)
The Goliath Birdeater is the largest tarantula in the world by mass and size, often reaching impressive leg spans. While not vividly blue like other species, it is frequently mentioned in discussions of colorful or exotic tarantulas due to its size and reputation. Its imposing appearance and defensive behaviors make it both fascinating and intimidating.
Identification
- Coloration: Brown to dark tan with reddish tones and dense hair covering the body.
- Size: Can reach up to 11–12 inches (28–30 cm) in leg span, making it the world’s heaviest tarantula.
- Habitat Type: Terrestrial burrower that thrives in tropical forest floors.
- Lifespan: Females live 15–20 years; males around 3–6 years.
- Temperament: Defensive, skittish, and prone to using urticating hairs as a first line of defense.
Habitat and Distribution
This species is native to the Amazon rainforest regions of Venezuela, Brazil, Guyana, and Suriname. It inhabits humid forest floors, often creating burrows or using abandoned rodent holes as retreats.
Behavior and Temperament
The Goliath Birdeater is mostly nocturnal and spends much of its time in burrows. Despite its size and intimidating appearance, it primarily relies on its urticating hairs and hissing noises (stridulation) when threatened. It rarely bites unless provoked.
Venom and Safety
The venom of the Goliath Birdeater is mild compared to its size. A bite can cause localized pain, swelling, and irritation, but it is not medically significant. The urticating hairs are its more troublesome defense, capable of causing severe itching and eye irritation.
Care in Captivity
Caring for this tarantula requires a very large enclosure with deep substrate for burrowing and high humidity levels (around 75–85%). It should be kept with minimal handling due to its size, defensiveness, and potential to kick irritating hairs. Feeding includes large insects, roaches, and occasionally small vertebrates. Its massive size and reputation make it a centerpiece species for advanced keepers.
FAQs
Are blue tarantulas poisonous or venomous?
Blue tarantulas are venomous, not poisonous. Their venom is mainly used to subdue prey and is generally not dangerous to humans, though bites can be painful.
Which is the most popular blue tarantula in the pet trade?
The Greenbottle Blue Tarantula is among the most popular due to its vibrant colors, hardy nature, and visibility compared to more reclusive species.
Can a cobalt blue tarantula kill you?
No, a cobalt blue tarantula cannot kill a human. Its venom can cause intense pain, cramping, and swelling but is not fatal.
Which blue tarantula is the rarest?
The Gooty Sapphire Tarantula (Poecilotheria metallica) is the rarest, found only in a small forest reserve in India and listed as critically endangered.
Are blue tarantulas good pets for beginners?
Most blue tarantulas are not recommended for beginners due to their speed, defensiveness, and stronger venom. However, the Greenbottle Blue is a more manageable option for intermediate keepers.
