Borneo Purple Earth Tiger Tarantula (Cyriopagopus sp. Hati Hati) Care Guide
The Borneo Purple Earth Tiger Tarantula, Cyriopagopus sp. "Hati Hati," is one of the most sought-after Old World tarantulas in the hobby. Native to the tropical rainforests of Borneo, this species has earned a reputation for its striking violet-purple coloration, powerful feeding response, and impressive burrowing behavior. Unlike many tarantulas whose beauty fades with age, mature specimens often retain their rich coloration, making them a prized addition to advanced collections.
Although still relatively uncommon compared to more established species, the Borneo Purple Earth Tiger has quickly gained popularity among enthusiasts seeking a visually stunning tarantula that exhibits classic Asian fossorial behavior.
Quick Facts
Scientific Name: Cyriopagopus sp. "Hati Hati"
Common Name: Borneo Purple Earth Tiger Tarantula
Type: Old World Tarantula
Origin: Borneo, Southeast Asia
Lifestyle: Fossorial (burrowing)
Adult Leg Span: 5 to 6 inches (13–15 cm)
Growth Rate: Moderate to Fast
Temperament: Defensive
Urticating Hairs: No
Experience Level: Advanced
Natural Habitat
The island of Borneo is home to some of the world's oldest tropical rainforests. Warm temperatures, frequent rainfall, and dense vegetation create ideal conditions for burrowing tarantulas. The Borneo Purple Earth Tiger spends much of its life underground, constructing extensive tunnel systems that provide protection from predators and environmental fluctuations.
In the wild, these tarantulas emerge primarily during low-light hours to hunt insects and other small prey before retreating back into their burrows.
This subterranean lifestyle heavily influences how the species should be maintained in captivity.
Appearance
The defining feature of Cyriopagopus sp. "Hati Hati" is its remarkable purple coloration. Depending on lighting and molt cycle, specimens can display shades ranging from deep violet to metallic lavender across the legs and carapace.
Juveniles often show muted coloration, but as they mature, the purple tones become increasingly pronounced. Freshly molted adults can be particularly spectacular, exhibiting an iridescent sheen that has made this species highly desirable among collectors.
Like many members of the genus, the body structure is robust and built for digging, with strong legs adapted for moving soil and maintaining burrow systems.
Enclosure Setup
Because this is an old world fossorial species, enclosure design should prioritize depth rather than height.
Recommended Setup
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5–8 gallons for adults
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At least 6–8 inches of substrate
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Secure hide or starter burrow
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Good cross ventilation
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Water dish available at all times
A deep substrate layer allows the tarantula to create natural tunnel systems. Many keepers provide a piece of cork bark partially buried into the substrate to encourage burrow establishment.
Once settled, adults may spend significant periods underground and may only appear occasionally, especially at night.
Substrate
A moisture-retentive substrate works best.
Popular choices include:
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Coco fiber
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Organic topsoil
The substrate should remain slightly moist in lower layers while allowing the surface to dry somewhat between waterings.
Temperature and Humidity
This species originates from a warm, humid rainforest environment.
Ideal Conditions
Temperature: 75–82°F (24–28°C)
Humidity: 70–80%
Rather than chasing humidity numbers, maintaining adequate substrate moisture and proper ventilation generally produces better long-term results.
Overly wet conditions without airflow can encourage mold and stagnant conditions.
Feeding
The Borneo Purple Earth Tiger possesses a powerful feeding response and rarely refuses prey.
Suitable food items include:
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Crickets
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Roaches
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Mealworms
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Superworms
Spiderlings can be fed appropriately sized prey once or twice weekly, while adults generally thrive on larger meals every 7–14 days.
Behavior
This is not a display species in the traditional sense.
Many individuals spend considerable time hidden within their burrows, particularly after establishing a secure tunnel network. However, patient keepers are often rewarded with nighttime sightings when the tarantula waits near the burrow entrance.
When disturbed, the species typically relies on speed and defensive displays rather than retreating calmly.
Because it lacks urticating hairs, defensive responses may escalate quickly if the spider feels threatened.
Temperament
Like most Old World tarantulas, Cyriopagopus sp. "Hati Hati" should be regarded as a hands-off species.
Characteristics include:
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Fast movement
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Strong food response
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Potent venom compared to New World species
Experienced keepers generally perform maintenance carefully and avoid unnecessary interaction.
Molting
Prior to molting, feeding often decreases or stops completely. Activity levels may drop as the tarantula seals itself within its burrow.
Freshly molted specimens display their most vibrant coloration and should be left undisturbed until the new exoskeleton hardens fully.
Breeding
Breeding projects remain relatively limited compared to more established hobby species, contributing to the continued demand for captive-bred specimens.
Mature males develop tibial hooks and become noticeably leggier than females. Females typically live substantially longer and can remain productive breeders for many years.
Is the Borneo Purple Earth Tiger Right for You?
The Borneo Purple Earth Tiger Tarantula combines stunning coloration with fascinating fossorial behavior, making it one of the most attractive Asian tarantulas for sale in the hobby. While its defensive nature and speed place it firmly in the advanced keeper category, experienced enthusiasts often consider it one of the most rewarding Old World species to maintain.
For hobbyists seeking a beautiful, uncommon tarantula with true rainforest origins and classic Earth Tiger behavior, Cyriopagopus sp. "Hati Hati" is an exceptional choice.

