Poecilotheria regalis — Fact Sheet
Poecilotheria regalis · Poecilotheria regalis
📋 At a glance
| Adult size | 16-20 cm |
| Lifespan | 8-25 years |
| Subspecies | No recognized captive-care subspecies |
| Origin | India |
| Activity | Nocturnal |
| Difficulty | Expert |
| Legal | CITES: Appendix II; EU: Annex B; local rules still apply |
🏠 Enclosure
- Indoor secure enclosure only; outdoor keeping is not appropriate
- Display species; routine handling not recommended
- Keep singly; tarantulas are not social unless a species-specific breeding plan says otherwise
- Tall arboreal enclosure with strong cross-ventilation
- Adult minimum: about 30 x 30 x 45 cm or larger
- Substrate: shallow soil/coco layer; not a deep wet box
- Avoid stale humid air, loose doors, and layouts that force handling
🪨 Enclosure furniture
- Vertical cork bark tube or slab
- Branches and anchor points for webbing
- Water dish that can be serviced safely
- Dry upper retreat with airflow
💡 Lighting
- No special lighting required; normal room day-night cycle is enough
- Avoid bright basking lamps; they dry arboreal enclosures and increase stress
- Photoperiod: roughly 10-12 h ambient room light; no night light
🌡️ Temperature
Heat focus: 23-27 °C
Day: 23-27 °C
Cooler area: 21-23 °C
Night: 20-23 °C
Measure ambient temperature near the retreat
Warm the room or one enclosure side if needed; avoid heat mats under the floor
Avoid overheating and stagnant hot air
💧 Humidity & water
- Fresh water dish always available
- Moderate humidity with constant airflow
- Allow surfaces to dry between moisture additions
- Moisten only part of the enclosure when needed
- Never create stagnant wet air
🪳 Feeding
Feed regularly:
- Appropriately sized crickets
- Roaches
- Locusts where legal/available
In moderation:
- Mealworms or superworms as occasional variety
- Adults every 7-14 days depending on abdomen condition
- Slings every 3-5 days in small portions
Avoid:
- Wild-caught insects, vertebrate prey, oversized feeders
- Leaving prey in during premolt or molt
- Overfeeding to an extreme abdomen
- Remove uneaten prey within 24 h and immediately if a molt is expected
Supplements:
- No calcium or vitamin powders; feeder insects should be healthy and appropriately sized
🩺 Health — warning signs
- Wrinkled abdomen → dehydration or long fasting
- Weak movement → overheating, dehydration, or illness
- Bolting or defensive postures → reduce disturbance and check enclosure security
- Failed molt → humidity, hydration, or disturbance issue
- Leaking fluid or fall injury → urgent specialist help
- A tarantula on its back is usually molting; do not touch it