Reptoria

Hercules baboon tarantula (Hysterocrates hercules)

Hercules baboon tarantula (Hysterocrates hercules), typical appearance of the species

Invertebrates · Difficulty: Expert

Key facts and care guidance for Hercules baboon tarantula (Hysterocrates hercules) (origin: Ghana and Nigeria). Adult size around 16–18 cm leg span (body ~7–8 cm). Life expectancy females 15–20 years, males 3–4 years. The values below are carefully researched guidance.

Short answers

Hercules baboon tarantula: How big does the enclosure need to be?

From 40×30×35 cm (floor area over height, very deep substrate).

Hercules baboon tarantula: What temperature does it need?

Daytime 24–28 °C, at night 20–22 °C.

Hercules baboon tarantula: Does it need UVB lighting?

UVB: No UVB needed (nocturnal).

Hercules baboon tarantula: How long do they live?

Life expectancy: females 15–20 years, males 3–4 years.

Hercules baboon tarantula: Is it suitable for beginners?

No – better suited to experienced keepers (difficulty: Expert).

Climate

Daytime temperature
24–28 °C
Night temperature
20–22 °C
Basking spot
—
Humidity
75–85 %
UVB
No UVB needed (nocturnal)

Enclosure

Minimum size
from 40×30×35 cm (floor area over height, very deep substrate)
Substrate
Deep, damp humus for digging, at least 20 cm; a large water dish

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
16–18 cm leg span (body ~7–8 cm)
Life expectancy
females 15–20 years, males 3–4 years
Origin
Ghana and Nigeria
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

Rarely genuine in the trade — much of what goes under this name is H. gigas. It lives in deep burrows and is correspondingly rarely seen. Defensive and strong, and no handling. It needs plenty of substrate and even humidity.

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Related species

All species in the care wiki →

What you need to start

To keep Hercules baboon tarantula (Hysterocrates hercules) you typically need: a suitable enclosure (from 40×30×35 cm (floor area over height, very deep substrate)), substrate (Deep, damp humus for digging, at least 20 cm; a large water dish), 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: 2 November 2026 · Editor: Reptoria editorial team · Sources include: https://spideridentifications.com/hysterocrates.html, https://www.oocities.org/heartland/bluffs/8276/hhercules.html

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).