Melopoeus lividus – Cobalt Blue Tarantula (Cyriopagopus lividus) | Electric Blue Old World Fossorial | Live Arrival Guarantee

Melopoeus lividus – The Cobalt Blue Tarantula

Size, life stage & quantity options

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• Size / stock option: 3/4-1"
• Size / stock option: 1.25-1.5"

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 Melopoeus lividus (ex Cyriopagopus lividus), commonly known as the Cobalt Blue Tarantula. This spectacular Old World fossorial species from Southeast Asia is one of the most iconic tarantulas in the hobby, prized by advanced collectors for its vibrant electric blue coloration, impressive size, and fascinating burrowing behavior — making it a must-have for experienced keepers seeking a striking display species.

Why Choose Melopoeus lividus?

• Electric Cobalt Blue Coloration: Brilliant metallic blue body that glows under proper lighting
• Impressive Size: Reaches 5–6 inch leg span at maturity
• Iconic Species: One of the most recognizable and sought-after tarantulas in the hobby
• Fossorial Behavior: Creates extensive burrow systems with impressive webbing displays
• Fast Growth Rate: Reaches maturity relatively quickly with vibrant colors appearing early

Care Requirements

This fossorial species requires deep substrate (6–8 inches) for extensive burrowing, a hide or starter burrow, moderate to high humidity (75–85%), and warm temperatures (78–85°F). As an Old World species, it lacks urticating hairs and can be fast, defensive, and aggressive — recommended for experienced keepers only.

⚠️ Advanced Species: This is an Old World tarantula with potent venom and aggressive, defensive behavior. Not recommended for beginners.

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📋 Care Sheet by The Tarantula Collective