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Theraphosidae

King Baboon Tarantula

Pelinobius muticus (ex Citharischius crawshayi)
AdvancedNocturnal · sleeping nowHuman-verified sheet
14:00
Day

Drag the sun. King Baboon Tarantula is nocturnal, so what it is doing changes with the light.

Temperature

24–28°Ambient

One ambient band, 24–28°C. This sheet states no warm side, no cool side and no night figure, so none are shown.

Humidity

50–60%Target RH
Check your setup against this sheet
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The numbers

Enclosure
30 × 30 × 35 cm
Diet
Crickets, roaches, locusts; adults take large prey / occasional pinkie · Slings ~2×/week; juveniles ~weekly; adults every 10–14 days
Temperature
24–28°C (75–82°F; warm end low 80s)
Humidity
50–60% with a humid burrow base

Identity

Order / Family
Araneae
IUCN / CITES
Not evaluated (IUCN); not CITES-listed
Difficulty
Advanced (experts only)
Commonality
Popular 'grail' – widely wanted but slow-growing; steady trade
Adult size
Body ~9 cm; leg span up to ~20–23 cm (massive, heavy)
Lifespan
Females ~20–25 yr; males ~10–15 yr
Growth rate
Very slow
Activity & niche
Fossorial deep burrower; arid; rarely surfaces; nocturnal
Temperament
Highly defensive and territorial; loud stridulation, forceful strikes
Venom / defense
No urticating hairs; potent (medically significant) venom (intense long-lasting pain) – experts only
Price (THB)
1,500–5,000 ฿ (indicatif)

Enclosure and conditions

Temperature
24–28°C (75–82°F; warm end low 80s)
Humidity
50–60% with a humid burrow base
Min. enclosure
Adult ~30×30×35 cm; very deep substrate (20+ cm), fossorial
Substrate
20–30 cm firm coco fibre/topsoil for elaborate deep burrows
Hides / decor / water
Deep starter burrow, cork, water dish; keep base slightly damp

Diet

Staple food
Crickets, roaches, locusts; adults take large prey / occasional pinkie
Feeding frequency
Slings ~2×/week; juveniles ~weekly; adults every 10–14 days
Supplements
None – gut-load feeders only

Behaviour and handling

Handling
Not recommended – large, powerful, very defensive, potent venom; observation only
Communal
No – solitary and cannibalistic
Defense / stress signs
Loud stridulation, raised front legs, forceful striking, retreat to deep burrow; no hair-kicking

Reproduction

Reproduction
Oviparous; 1 egg sac, ~20–50 spiderlings (smaller sacs); very slow-growing young

Common health problems

Common health issues
SignsDehydration of burrow base, mold if surface too wet, fall/rupture, DKS from pesticides; slow growth tests patience
Red flags / quarantine
SignsOften WC – quarantine for mites/nematodes and dehydration; watch DKS, death curl; provide deep burrow immediately

Good to know

  • One of the largest, longest-lived and most iconic African tarantulas – a rusty-orange giant that can take 5+ years to mature

Others in this group

Sources