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Theraphosidae

Tree-Dwelling Borneo Arboreal

Phormingochilus arboricola
AdvancedNocturnal · sleeping nowHuman-verified sheet
14:00
Day

Drag the sun. Tree-Dwelling Borneo Arboreal 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

75–85%Target RH
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The numbers

Enclosure
25 × 25 × 40 cm
Diet
Crickets, roaches, locusts; flying prey taken · Slings 2–3×/week; juveniles ~weekly; adults every 7–14 days
Temperature
24–28°C (75–82°F)
Humidity
75–85%

Identity

Order / Family
Araneae
IUCN / CITES
Not evaluated (IUCN); not CITES-listed
Difficulty
Advanced (experts only)
Commonality
Uncommon – occasional SEA import
Adult size
Body ~6 cm; leg span ~13–15 cm
Lifespan
Females ~12–14 yr; males ~3–4 yr
Growth rate
Fast
Activity & niche
Arboreal; tree-hollow dweller; nocturnal
Temperament
Fast and defensive; teleport-bolts
Venom / defense
No urticating hairs; medically significant venom – experts only; fast and defensive
Price (THB)
800–2,500 ฿ (indicatif)

Enclosure and conditions

Temperature
24–28°C (75–82°F)
Humidity
75–85%
Min. enclosure
Adult tall enclosure ~25×25×40 cm; arboreal
Substrate
6–10 cm moist coco fibre; vertical life
Hides / decor / water
Vertical cork tube/slab, branches, foliage, water dish

Diet

Staple food
Crickets, roaches, locusts; flying prey taken
Feeding frequency
Slings 2–3×/week; juveniles ~weekly; adults every 7–14 days
Supplements
None – gut-load feeders only

Behaviour and handling

Handling
Not recommended – fast, defensive, potent venom; observation only
Communal
No – solitary and cannibalistic
Defense / stress signs
Teleport-bolting, threat posture, striking; no hair-kicking

Reproduction

Reproduction
Oviparous; arboreal egg sac, ~60–120 spiderlings; fast-growing slings

Common health problems

Common health issues
SignsFall/rupture (arboreal), dehydration, mold if over-damp, DKS from pesticides
Red flags / quarantine
SignsOften WC – quarantine for mites/nematodes; watch DKS, death curl; secure lid

Good to know

  • Its name means 'tree-dweller' – a true arboreal that seldom descends from its silk-lined tree hollow

Others in this group

Sources