Green Bottle Blue Tarantula (Chromatopelma cyaneopubescens)
The Defiant Forest offers many tarantulas for sale, including the impressive Green Bottle Blue Tarantula (Chromatopelma cyaneopubescens), often abbreviated as GBB, is one of the most visually striking tarantulas in the entire hobby. Known for its brilliant metallic blue legs, bright orange abdomen, and shimmering green carapace, this species has become a favorite among collectors and display enthusiasts.
Native to the arid scrublands of northern Venezuela, the Green Bottle Blue Tarantula is a hardy and active species that produces large amounts of webbing. Its vibrant coloration and fascinating behavior make it one of the most recognizable tarantulas available in the hobby.
Species Overview
Scientific Name: Chromatopelma cyaneopubescens
Common Name: Green Bottle Blue Tarantula (GBB)
Type: Semi-arboreal / terrestrial webber
Origin: Northern Venezuela
Adult Leg Span: 5–6 inches
Temperament: Generally calm but fast
Growth Rate: Moderate
Lifespan: Females 12–15+ years
Natural History
In the wild, Chromatopelma cyaneopubescens inhabits dry scrub-land environments in northern Venezuela. Unlike many burrowing tarantulas, this species constructs elaborate silk web structures among shrubs, roots, and ground debris.
These webbing retreats provide protection from predators and create ambush points for passing prey. The environment where these spiders live is typically warm, dry, and well ventilated, conditions that should be replicated in captivity.
Appearance
Few tarantulas display the dramatic coloration of the Green Bottle Blue Tarantula. Mature specimens develop a striking combination of colors that make them instantly recognizable.
Typical coloration includes:
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metallic blue legs
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bright orange abdomen
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iridescent green carapace
Juveniles undergo several color changes as they mature, gradually developing the intense coloration seen in adults.
Temperament
The Green Bottle Blue Tarantula is generally considered a manageable species, although it can be quick when disturbed. Rather than burrowing extensively, this tarantula prefers to construct complex web structures throughout the enclosure.
Because of its active nature and heavy webbing behavior, it is often considered one of the most entertaining tarantulas to observe.
Enclosure Setup
Chromatopelma cyaneopubescens thrives in enclosures that provide both horizontal space and anchor points for webbing.
A suitable enclosure should include:
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dry substrate several inches deep
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cork bark or branches for web attachment
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good ventilation
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a shallow water dish
Unlike many tropical tarantulas, the Green Bottle Blue Tarantula prefers relatively dry conditions with good airflow.
Webbing Behavior
One of the most distinctive traits of Chromatopelma cyaneopubescens is its heavy web production. Many individuals will quickly cover their enclosure in dense silk tunnels and sheets.
These web structures allow the spider to sense vibrations from prey and provide security within the enclosure.
This behavior makes the species especially popular among hobbyists who enjoy observing natural spider behaviors.
Feeding
Like most tarantulas, the Green Bottle Blue Tarantula feeds primarily on insects such as crickets, roaches, and other appropriately sized prey.
Juveniles typically feed once or twice per week, while adult specimens may be fed every 7–14 days depending on size.
This species is known for having a strong feeding response, making feeding time particularly interesting to observe.
Molting and Growth
Tarantulas grow by shedding their exoskeleton through a process called molting. Prior to molting, the spider may refuse food and become less active.
After a molt, the spider’s colors often become significantly brighter, especially in species like Chromatopelma cyaneopubescens where coloration intensifies with maturity.
Collectors interested in other Blue species:
• Gooty Sapphire Ornamental Tarantula (Poecilotheria metallica)
• Brazilian Blue Tarantula (Pterinopelma sazimai)
• Socotra Island Blue Baboon Tarantula (Monocentropus balfouri)
• Sabah Blue Earth Tiger Tarantula (Phormingochilus sp.)
Why Keep the Green Bottle Blue Tarantula?
The Green Bottle Blue Tarantula (Chromatopelma cyaneopubescens) is one of the most popular tarantulas in the hobby for several reasons:
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incredible blue and orange coloration
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fascinating heavy webbing behavior
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hardy and adaptable nature
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active and interesting display species
For hobbyists seeking a visually stunning tarantula that produces elaborate web structures, the GBB is one of the most rewarding species available.
Learn More About Tarantula Care
If you're new to keeping tarantulas, see our complete Tarantula Care Guide to learn about enclosure setup, feeding schedules, molting, and beginner species.
You can also browse our full selection of Tarantulas for Sale to discover other fascinating tarantula species available at The Defiant Forest.

