Reptoria

Cuban bronze tarantula (Phormictopus auratus)

Cuban bronze tarantula (Phormictopus auratus), typical appearance of the species

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.

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Related species

All species in the care wiki →

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).