A strikingly colored Mexican terrestrial tarantula with fiery orange legs banded in black, native to Guerrero. Hardy and long-lived but quicker to flick urticating hairs than its more docile relatives, it is a beginner-friendly display species. All Brachypelma are CITES Appendix II, so buy captive-bred and keep paperwork.
ℹ️
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Medium-large terrestrial; leg span 5-6 in (13-16 cm), with vivid orange-red and black legs
Lifespan
20–25 years
Social needs
solo
Native region
Pacific coast of Mexico (Guerrero)
Origin
New World
Climate
🌴 Tropical
Family
Theraphosidae
Genus
Brachypelma
Part of the Tarantulas
Theraphosid spiders kept as low-maintenance display invertebrates. New World species are generally docile with mild venom but bear irritating urticating hairs, while Old World species lack those hairs but tend to be fast, defensive, and have more potent (though rarely life-threatening) venom.
From the minimum an animal needs to be kept humanely, up to the ideal setup. Bigger is almost always better — minimums are floors, not targets.
Photo coming soon
Minimum
Juvenile / sub-adult enclosure
8 × 8 × 8 in (juvi) → 10 × 10 × 8 in (sub-adult)
Clear acrylic or glass enclosure with cross-ventilation, 3–4 in of dry coco-fibre or topsoil mix, a cork-bark hide, and a shallow water dish. Floor space matters more than height for terrestrials; the spider should be able to turn around comfortably. Mexican firelegs are arid New World terrestrials — keep substrate dry with a small damp patch around the water dish.
Photo coming soon
Recommended
Adult terrestrial enclosure
12 × 12 × 8 in (≈ floor 3× adult DLS)
Adult floor space targets roughly three times the diagonal leg span so the spider can web, walk, and ambush. Add 4–5 in of substrate, a half-log hide, low decor, and a water dish; height stays modest to prevent a fatal fall onto the abdomen.
Photo coming soon
Ideal
Naturalistic terrestrial vivarium
14 × 10 × 10 in, bioactive
A bioactive footprint with deeper substrate (5–6 in), leaf litter, a sculpted hide, and one or two live hardy plants. Cleanup crew (springtails, isopods) keeps the dry-but-not-arid microclimate stable for long-term welfare.
Life & growth stages
How this animal changes through its life — each stage often has its own care, diet and space needs.
Photo coming soon
Egg
These invertebrates lay eggs — often in a guarded clutch, a silk sac (spiders), or a brood (carried by female isopods). The eggs are small and soft and develop without a true larval or pupal transformation.
Photo coming soon
Juvenile
Juveniles hatch as miniature versions of the adult and grow by molting their exoskeleton (or, in snails, by enlarging the shell). They gain size, segments, or leg pairs and gradually take on adult coloration with each molt.
Adult
Adults reach full size and reproductive maturity with the species' mature form and coloration. Many arachnids and myriapods continue to molt as adults, and sexes can differ in size or in specialized appendages.
Habitat & enclosure
A single adult thrives in a 10x10x8 in to 12x12x8 in terrestrial enclosure with ample floor space and 4-6 in of substrate for a shallow burrow. Keep temps 75-82 F (24-28 C) and moderate humidity around 60-65%, mostly on the dry side with a water dish and one lightly moistened corner. Provide a cork bark hide.
Substrate
Coco fiber or a coco/topsoil blend 4-6 in deep, kept mostly dry with one lightly damp corner. It may excavate a shallow burrow or use a provided hide.
Equipment & setup
No UVB needed. Ambient room temperature usually suffices; use a thermostatic side heat mat only in cooler rooms. Provide a water dish, cork bark hide, secure lid, and a hygrometer/thermometer.
Diet
Readily takes crickets, dubia roaches, and mealworms. Feed slings 1-2 times weekly and adults every 1-2 weeks. A reliable eater that nonetheless fasts before molts and grows at a slow, steady pace typical of Brachypelma. Avoid overfeeding.
Behavior & temperament
A New World species with mild venom but a more skittish, hair-flicking temperament than calmer Brachypelma like B. hamorii. It readily kicks urticating hairs when disturbed, which can irritate skin, eyes, and airways, so it is better admired than handled. Not aggressive but defensive in its own way; handling is discouraged. Suitable for beginners who respect its hair-kicking habit.
Health
Very hardy and long-lived. Main risks are overly wet substrate and dehydration without water; keep it on the drier side with a water dish. Urticating hairs are a hazard to the keeper's eyes and airways, so work carefully and wash up after maintenance. Standard molt and fall precautions apply. Source captive-bred animals, as wild Brachypelma are CITES-protected and over-collected.
Tips, DIY & hacks
Admire its color rather than handling it, since it flicks urticating hairs readily; keep your face away during maintenance. All Brachypelma are CITES Appendix II, so buy captive-bred and keep purchase records. Expect slow growth and long fasts. A vividly colored, hardy, long-lived display tarantula.
