Reptoria

Chan's megastick (Phobaeticus chani)

Chan's megastick (Phobaeticus chani), typical appearance of the species

Invertebrates · Difficulty: Expert

Key facts and care guidance for Chan's megastick (Phobaeticus chani) (origin: Borneo (the Malaysian state of Sabah); rainforest, endemic and extremely rare). Adult size around females: body approx. 35–36 cm, up to ~56 cm with the legs outstretched (one of the longest insects in the world). Life expectancy unknown; with large stick insects usually approx. 1–1.5 years. The values below are carefully researched guidance.

Short answers

Chan's megastick: How big does the enclosure need to be?

Needs to be very tall (height at least 3× the body length, i.e. over 100 cm) – a purely theoretical figure, as it is not kept in practice.

Chan's megastick: What temperature does it need?

Daytime 24–28 °C, at night 20–23 °C.

Chan's megastick: Does it need UVB lighting?

UVB: No UVB needed; normal room lighting or daylight.

Chan's megastick: How long do they live?

Life expectancy: unknown; with large stick insects usually approx. 1–1.5 years.

Chan's megastick: Is it suitable for beginners?

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

Climate

Daytime temperature
24–28 °C
Night temperature
20–23 °C
Basking spot
—
Humidity
70–90 %
UVB
No UVB needed; normal room lighting or daylight

Enclosure

Minimum size
Needs to be very tall (height at least 3× the body length, i.e. over 100 cm) – a purely theoretical figure, as it is not kept in practice
Substrate
Damp soil or coco humus; tall climbing branches for shedding

Feeding

Food
Presumably a leaf-eater (nocturnal); for related Phobaeticus species these work: eucalyptus, Syzygium (lilly pilly), bramble or Rubus, oak – not confirmed for P. chani
Feeding interval
presumably continuous feeding on fresh leaves (as with other stick insects)

Key facts

Adult size
females: body approx. 35–36 cm, up to ~56 cm with the legs outstretched (one of the longest insects in the world)
Life expectancy
unknown; with large stick insects usually approx. 1–1.5 years
Origin
Borneo (the Malaysian state of Sabah); rainforest, endemic and extremely rare
Protection status
No formal CITES listing is known; an extremely rare rainforest species known from only a few specimens – no legal stock in the hobby, and import or collection is problematic
Brumation
None (tropical)
Cohabitation
Group: no documented husbandry experience exists for Phobaeticus chani itself. Stick insects are generally group-compatible as peaceful herbivores, and many species also reproduce parthenogenetically (without males) — but neither is confirmed for this species, only transferred from the genus.

Notes

IMPORTANT: this species is NOT established in the hobby and practically not in culture – only a handful of museum specimens are known (the holotype is in the Natural History Museum, London). There are NO solid husbandry data; all the figures are derived from related Phobaeticus and giant phasmids and from the tropical Borneo climate (low confidence). It is not realistically keepable – this entry is primarily informative. A Guinness record for the longest body length of an insect.

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Related species

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What you need to start

To keep Chan's megastick (Phobaeticus chani) you typically need: a suitable enclosure (Needs to be very tall (height at least 3× the body length, i.e. over 100 cm) – a purely theoretical figure, as it is not kept in practice), substrate (Damp soil or coco humus; tall climbing branches for shedding), 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: 9 October 2026 · Editor: Reptoria editorial team · Sources include: https://en.wikipedia.org/wiki/Phobaeticus, https://en.wikipedia.org/wiki/Phobaeticus_chani

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).