ChatGPT Image Apr 24, 2026, 01_47_31 PM_edited_edited_edited.jpg

Centruroides bicolor

Centruroides bicolor is a New World bark scorpion known for its contrasting dark body and lighter yellow appendages, giving it a “two-tone” appearance. This species is arboreal by nature, often found climbing bark, rock faces, and vertical surfaces rather than staying on the ground. Like many Centruroides, it is fast, alert, and highly responsive, making it better suited to more experienced keepers.

HABITAT

🌍Geographic Range:

Central America primarily Costa Rica and Panama, where the species has been recorded across a range of tropical regions on both lowland and elevated terrain.

________________________________

🌳Natural Environment:

Inhabits humid tropical forests, forest edges, and vegetated regions with consistent warmth and moisture throughout the year.

C. bicolor is more commonly associated with lush tropical habitats containing dense vegetation and abundant climbing surfaces.

________________________________

🌦️Climate Conditions:

Experiences warm tropical temperatures with moderate to high humidity and seasonal rainfall. Conditions within its native range remain relatively stable year-round, with little exposure to prolonged cold or arid conditions.

________________________________

🧬Adaptations:

Possesses a slender body shape and elongated limbs well adapted for climbing and rapid movement across bark and vegetation. Its nocturnal behaviour, strong sensory awareness, and quick defensive reactions make it highly effective at locating prey and avoiding predators within complex forest environments.

________________________________

🏡Captive Habitat

Best maintained in a vertically oriented enclosure with cork bark, branches, and elevated hiding areas to encourage natural climbing behaviour. Moderate humidity with strong ventilation is preferred, as overly stagnant or excessively wet conditions may lead to stress or poor moulting success. A lightly moist substrate combined with numerous vertical retreats closely replicates its natural microhabitat.

PHYSICAL DESCRIPTION

Centruroides bicolor is a medium-large size scorpion but highly alert bark scorpion species native to parts of Mexico and the southwestern United States. Recognised for its contrasting dark body and lighter legs, this fast-moving species is primarily arboreal. Centruroides bicolor is considered an advanced species in captivity due to its speed, defensive nature, and medically significant venom, making it better suited to experienced keepers.

CAPTIVE CARE

📏Enclosure Size:

A vertically oriented enclosure of around 20 × 20 × 30 cm or larger is recommended for a single Centruroides bicolor. As an arboreal bark scorpion, height and climbing space are more important than floor area. Provide a secure, escape-proof lid, as this species is extremely fast and capable of climbing smooth surfaces. Good airflow is important while still maintaining moderate humidity.

________________________________

🌱Substrate:

Use a lightly moisture-retentive substrate such as coco fibre mixed with organic topsoil. The substrate should remain slightly damp in parts of the enclosure but never waterlogged. Leaf litter and pieces of bark can be added to help replicate a tropical forest-floor environment.

________________________________

🕳️Hiding Spots:

Provide multiple vertical retreats such as cork bark slabs, hollow bark tubes, branches, and elevated crevices. This species naturally shelters beneath bark and within cracks above ground level rather than burrowing deeply into substrate.

________________________________

🌡️Temperature:

Maintain temperatures between 24–28°C, with slight nighttime drops tolerated. A small heat mat attached to the side of the enclosure can help maintain stable ambient warmth if required.

________________________________

💧Humidity:

Moderate humidity of around 65–75% is ideal. Light misting several times per week helps maintain hydration, but excessive moisture and stagnant air should be avoided to prevent mould and poor ventilation conditions.

________________________________

🥣Water Source:

Provide a shallow water dish with fresh water available at all times. Occasional misting also allows individuals to drink from enclosure surfaces and bark.

________________________________

🐛Food:

Feed appropriately sized live prey such as small crickets, roaches, flies, or other soft-bodied insects. Due to their active hunting behaviour, they typically respond well to moving prey items.

________________________________

⏰Feeding Schedule:

Juveniles can be fed every 4–7 days, while adults generally feed well once every 7–10 days depending on prey size and body condition.

VENOM

💉Centruroides bicolor possesses medically significant venom and should be considered an advanced species unsuitable for inexperienced keepers. Envenomation is reported to cause intense localised pain, numbness, burning sensations, and systemic neurological symptoms in more severe cases.

As with many Centruroides species, caution should always be exercised during maintenance due to the species’ speed, defensive behaviour, and potent venom.

STATS

LATIN NAME:

• Centruroides bicolor

________________________

COMMON NAME:

• Two-tone Bark Scorpion

________________________

TEMPERATURE

• 26°- 30°

________________________

TEMPERAMENT:

• Fast

________________________

HUMIDITY:

• 60%

________________________

COMMUNAL:

• 4/5 — Communal

________________________

SIZE:

• Up to 9cm

________________________

ECOLOGY:

• Arboreal

________________________

SUBSTRATE:

• Top soil

________________________

ORIGIN:

• Mexico & Central America

________________________

Centruroides bicolor

HABITAT

🌍Geographic Range:

🌳Natural Environment:

🌦️Climate Conditions:

🧬Adaptations:

🏡Captive Habitat

PHYSICAL DESCRIPTION

CAPTIVE CARE

📏Enclosure Size:

🌱Substrate:

🕳️Hiding Spots:

🌡️Temperature:

💧Humidity:

🥣Water Source:

🐛Food:

⏰Feeding Schedule:

VENOM

STATS

FACTS

TAXONOMY

Classification