Cuban bronze tarantula (Phormictopus auratus)
Invertebrates · Difficulty: Intermediate
Key facts and care guidance for Cuban bronze tarantula (Phormictopus auratus) (origin: Cuba). Adult size around 15–18 cm leg span (body ~7–8 cm). Life expectancy females 12–15 years, males approx. 3 years. The values below are carefully researched guidance.
Short answers
Cuban bronze tarantula: How big does the enclosure need to be?
40×40×35 cm (floor area over height, deep substrate).
Cuban bronze tarantula: What temperature does it need?
Daytime 24–30 °C, at night 20–22 °C.
Cuban bronze tarantula: Does it need UVB lighting?
UVB: No UVB needed (nocturnal).
Cuban bronze tarantula: How long do they live?
Life expectancy: females 12–15 years, males approx. 3 years.
Cuban bronze tarantula: Is it suitable for beginners?
Rather not – it is considered an intermediate species (difficulty: Intermediate).
Climate
- Daytime temperature
- 24–30 °C
- Night temperature
- 20–22 °C
- Basking spot
- —
- Humidity
- 70–80 %
- UVB
- No UVB needed (nocturnal)
Enclosure
- Minimum size
- 40×40×35 cm (floor area over height, deep substrate)
- Substrate
- A moisture-retaining coco humus or soil mix, 10–15 cm deep; a cork hide, a water bowl
Feeding
- Food
- Insects (house crickets, roaches, crickets, locusts)
- Feeding interval
- adults approx. 1×/week or every 10–14 days, juveniles 2–3×/week
Key facts
- Adult size
- 15–18 cm leg span (body ~7–8 cm)
- Life expectancy
- females 12–15 years, males approx. 3 years
- Origin
- Cuba
- Protection status
- Not listed under CITES; no special registration duties
- Brumation
- None
- Cohabitation
- Single housing. Solitary and cannibalistic; no pair/group housing. The reason is not conflict but predation: these animals take anything that fits in their mouths, and a second animal in the enclosure is included.
Notes
Bronze-coloured with a metallic sheen; the young are often violet. It grows quickly and feeds heavily. Skittish and defensive — it goes into a threat posture quickly, and is not one for beginners.
Do you keep this species?
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What you need to start
To keep Cuban bronze tarantula (Phormictopus auratus) you typically need: a suitable enclosure (40×40×35 cm (floor area over height, deep substrate)), substrate (A moisture-retaining coco humus or soil mix, 10–15 cm deep; a cork hide, a water bowl), a heat source with a thermostat, UVB lighting, thermometer and hygrometer, a water dish and hides. You will find equipment in the Reptoria marketplace.
The complete, interactive care database is in the Reptoria app.
Last updated: 30 October 2026 · Editor: Reptoria editorial team · Sources include: https://en.wikipedia.org/wiki/Phormictopus_auratus, https://www.tarantupedia.com/theraphosinae/phormictopus/phormictopus-auratus, https://www.thetarantulacollective.com/caresheets/phormictopus-auratus
All values are non-binding guidance and do not replace expert advice. Research thoroughly from several sources before acquiring and keeping an animal, and observe the applicable law (species and animal protection in particular).