Green Bottle Blue (Chromatopelma cyaneopubescens)

One of the most colorful and web-happy tarantulas in the hobby, the GBB is a dream species for both new and experienced keepers. With neon greens, electric blues, and fiery oranges, it’s a living rainbow — and it builds dense web tunnels like no other.

Quick Facts

Common Name: Green Bottle Blue

Scientific Name: Chromatopelma cyaneopubescens

Origin: Northern Venezuela (Paraguana Peninsula)

Size: 5.5–6 inches (14–15 cm) leg span

Lifespan:

• Females: 12–15+ years
• Males: ~3–4 years

Temperament: Skittish but not aggressive — can be bolty when spooked

Coloration

Metallic blue legs

Emerald green carapace

Fiery orange abdomen

Intensifies after a molt — one of the most vibrant tarantulas available

Housing & Care

Enclosure Type: Terrestrial with semi-arboreal tendencies — loves to web high and wide

Substrate: 2–4 inches of dry substrate (keep it mostly dry)

Humidity: 55–65% — low humidity preferred with good ventilation

Temperature: 72–78°F (22–25°C)

Decor:

• Anchor points for webbing (twigs, cork bark, fake plants)
• Water dish
• Minimal clutter — it’ll web over everything anyway

Expect intense web tunnels — this species is a natural silk architect.

Feeding

Diet: Crickets, roaches, mealworms

Feeding Schedule:

• Slings: 2–3x/week
• Juveniles: Weekly
• Adults: Every 7–10 days

Strong feeding response — they rarely turn down a meal

Why It’s a Hobby Icon

Unmatched color combo — truly neon

Active webber — enclosure becomes a showpiece

Bold and often visible

Hardy and low-maintenance

Great for photography and observation

Notes

Can be fast and flighty — not recommended for handling

May kick hairs when stressed but generally prefers to retreat

Keep the enclosure well-ventilated to avoid mold

Needs space to express natural webbing behavior