Brachypelma baumgarteni
Mexican Orange Beauty - complete care guide
Often searched as: Bracypelma baumgarteni, Brachypelmma baumgarteni.
Mexican Orange Beauty
🛃 Legality & paperwork - CITES Appendix II
Brachypelma baumgarteni is listed in CITES Appendix II. International sales or exports need CITES export permits - domestic UK sales between private keepers do not. No UK licence (including the Dangerous Wild Animals Act) is required to keep any tarantula species.
Temperature
24-28 °C
Target ambient range
Humidity
60-70 %
Substrate / enclosure RH
Adult DLS
14-18 cm
Average - varies per individual
Moult interval
Sling 3-6w - Juv 2-3mo
Adult 15-20mo
Adult cycle = mature females; males never moult again after maturity
About
Vivid orange-ringed legs with a black carapace. Captive-bred only - CITES Appendix II.
Husbandry cheat sheet
- Origin
- Mexico (Michoacán)
- Habitat
- Dry forest
- Temperament
- Docile
- In your collection
- 0
Growth, lifespan & conservation
- Growth rate
- Slow
- Maturity
- ♀ 36mo ♂ 24mo
- Lifespan
- ♀ 20yr ♂ 4yr
- Continent
- North/Central America
- CITES
- CITES Appendix II
- UK availability
- Commonly available
Care Guide
Brachypelma baumgarteni
Mexican Orange Beauty - a complete husbandry sheet. Use as a starting point and adjust to your individual specimen.
What size enclosure does a Mexican Orange Beauty Tarantula need?
Adults
40 × 30 cm (16 × 12 in) for a mature adult. This is a large species. Floor space matters more than height.
Slings & Juveniles
House spiderlings in small, appropriately sized deli cups or sling enclosures - oversized enclosures make prey capture difficult. Upgrade roughly every 2-3 moults.
To map exact floor space and substrate safety limits for your setup, use our free interactive tarantula enclosure planner.
What temperature and humidity does a Mexican Orange Beauty Tarantula need?
Heating
The Mexican Orange Beauty is comfortable at 24-28 °C. Most UK homes sit in or near this range for most of the year; heat the room rather than the enclosure if winter drops below it.
Humidity
Mexican Orange Beauty come from Mexican scrubland - keep it dry. 55-65 % is plenty: bone-dry substrate, a full water dish, and one slightly damp corner at most. These are the classic 'water dish and forget it' species.
Ventilation
Cross-ventilation is essential - side-vented enclosures, never stagnant. Poor airflow plus humidity kills faster than dryness ever will.
What substrate is best for a Mexican Orange Beauty Tarantula?
Recommended Mixes
Depth
6-10 cm
Notes
Keep substrate dry to barely moist - never soaking. Pack it firm enough to support décor.
How do you set up a Mexican Orange Beauty Tarantula enclosure?
Décor
The Hide
A cork bark half-log, leaning slab, or cork tube placed on the substrate.
Water
Always provide a shallow fresh water dish. Keep it full and clean it regularly. No sponges.
Lighting
No special lighting needed. Ambient room light is enough; avoid heat lamps and bright spotlights.
How often should you feed a Mexican Orange Beauty Tarantula?
Good Feeders
Long refusal worrying you? Separate premoult fasting from genuine problems with our "Is my T okay?" checker.
Is my Mexican Orange Beauty Tarantula dying or moulting?
Pre-moult signs to look for
Refusing food for weeks is normal before a moult - a healthy Mexican Orange Beauty Tarantula fasting is almost never an emergency in itself. Watch for slowing down and spending more time in the hide, laying a thick moult mat of web on the floor. New World species like this one often show a bald spot on the abdomen that darkens to near-black as the new skin underneath readies - a darkening bald patch is a reliable countdown, not a disease.
On its back is MOULTING, not dying
A Mexican Orange Beauty Tarantula lying upside down or on its side with legs curled inwards is almost certainly mid-moult. Do not touch it, do not right it, do not mist it - just remove any live prey (crickets can kill a defenceless moulter) and leave the room.
How long between moults?
For this species, expect a moult roughly every 21-42 days for spiderlings, every 60-90 days for juveniles, and every 273-387 days for sub-adults, with adult females moulting around every 15.2 months (up to 19.7 months at the extreme). Males never moult again after their ultimate (mature) moult.
After the moult: fang hardening time
The new exoskeleton stays soft, with fangs that cannot grip, for roughly 9 days in this species. Offer no food and no handling for about 9 days - feeding too early is how fresh moulters get injured. The shed exuvium is also the best sexing tool there is - see our tarantula sexing guide for what to look for.
Genuinely worried about behaviour that is not moulting? Our "Is my T okay?" triage tool walks the danger signs one by one.
What ongoing care does a Mexican Orange Beauty Tarantula need?
🪞 Moulting
Signs: refuses food, abdomen darkens and goes glossy, becomes sluggish, often heavy webbing or a moult mat. During the moult: do not disturb, remove any live prey, keep water available. Wait until the fangs are black and hard (several days for adults, 1-2 for slings) before feeding again. Adult intervals apply to mature FEMALES - a mature male never moults again (his ultimate moult is his last), and female cycles stretch or shrink with feeding and temperature.
🧹 Cleaning
Daily: check the water dish. Weekly: remove uneaten prey boluses and spot-clean. Full deep clean only every few months, and only when necessary.
✋ Handling
Calm by tarantula standards and a classic beginner genus, but they flick urticating hairs readily - expect an itchy wrist if you startle one. Floor-level handling only; falls are the real danger.
What are the most common mistakes when keeping Mexican Orange Beauty Tarantulas?
✓ What They Love
- Fresh water dish at all times
- Cross-ventilation
- Stable room temperature
- A proper hide and a few anchor points
✕ Common Mistakes
- Soaking-wet substrate
- Daily misting
- Heat mat underneath the enclosure
- Tall enclosures with hard décor (fall risk for terrestrials)
- Misting - dryness with a water dish is correct for this genus
- Worrying about long fasts - adults of this genus routinely refuse food for months, especially in winter
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