Monocentropus balfouri - Socotra Island Blue Tarantula for Sale | Communal Species | Live Arrival Guarantee

Socotra Island Blue Tarantula (Monocentropus balfouri)

Size, life stage & quantity options

Choose the exact option from the product selector before adding this item to your cart.

• Size / stock option: 1/4-1/2"
• Size / stock option: 1"+
• Size / stock option: 1.5"
• Size / stock option: 3-4" Unsexed
• Size / stock option: Mature Female

Measurements are reproduced as listed in the ordering options. If you need a specific body length or leg span, please confirm the measurement with us before ordering.

For a quantity, sex, or life stage not specified in your chosen option, contact Isopod King before purchasing.

Discover the stunning Monocentropus balfouri, commonly known as the Socotra Island Blue Tarantula. This spectacular Old World fossorial species from Socotra Island, Yemen is one of the most sought-after tarantulas in the hobby, prized by collectors for its vibrant metallic blue coloration, impressive size, and unique communal nature—making it an excellent choice for advanced keepers seeking one of the few truly communal tarantula species available.

Why Choose Monocentropus balfouri?

• Truly Communal Species: One of the only tarantulas that can be kept in groups—multiple individuals will share burrows, cooperate in prey capture, and coexist peacefully, creating a fascinating social dynamic
• Stunning Metallic Blue Coloration: Gorgeous blue and tan body with iridescent blue hues creates a breathtaking display
• Impressive Size: Reaches 5-6 inch leg span at maturity
• Rare Island Endemic: Limited availability from Socotra Island makes this a highly sought-after collector's specimen
• Fascinating Burrowing Behavior: Creates extensive communal burrow systems when kept in groups

Venom Potency & Temperament

⚠️ Potent Venom: Like all Old World tarantulas, Monocentropus balfouri possesses medically significant venom that is more potent than New World species. This species can be defensive, fast-moving, and may deliver a painful bite if threatened. Bites can result in intense localized pain, muscle cramping, and other symptoms requiring medical attention.

Care Requirements

This fossorial species thrives in a medium to large enclosure (larger for communal groups) with deep substrate (6-8 inches) for extensive burrowing, a hide, moderate humidity (60-70%), and warm temperatures (75-82°F). When keeping communally, provide ample space and ensure all individuals are well-fed to minimize aggression.

⚠️ Advanced Species Only: Due to rarity, potent venom, defensive nature, and speed, this species is recommended only for experienced keepers with Old World tarantula experience. Communal setups require additional expertise.

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📋 Care Sheet by The Tarantula Collective