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Hedgehog stick insect (Trachyaretaon echinatus)

Hedgehog stick insect (Trachyaretaon echinatus), typical appearance of the species

Invertebrates · Difficulty: Beginner

Key facts and care guidance for Hedgehog stick insect (Trachyaretaon echinatus) (origin: The Philippines). Adult size around females ~9–10 cm, males ~7 cm. Life expectancy approx. 12–18 months. The values below are carefully researched guidance.

Short answers

Hedgehog stick insect: How big does the enclosure need to be?

40×40×40 cm for several animals (floor area matters more than height).

Hedgehog stick insect: What temperature does it need?

Daytime 22–26 °C, basking spot no warm spot needed, at night 20 °C.

Hedgehog stick insect: Does it need UVB lighting?

UVB: No UVB needed.

Hedgehog stick insect: How long do they live?

Life expectancy: approx. 12–18 months.

Hedgehog stick insect: Is it suitable for beginners?

Yes – it is considered suitable for beginners (difficulty: Beginner).

Climate

Daytime temperature
22–26 °C
Night temperature
20 °C
Basking spot
no warm spot needed
Humidity
70–80 %
UVB
No UVB needed

Enclosure

Minimum size
40×40×40 cm for several animals (floor area matters more than height)
Substrate
Coco humus, several centimetres deep and damp — the females lay their eggs into it

Feeding

Food
Bramble, oak, raspberry, salal
Feeding interval
fresh leaves at all times; mist regularly

Key facts

Adult size
females ~9–10 cm, males ~7 cm
Life expectancy
approx. 12–18 months
Origin
The Philippines
Protection status
Not protected
Brumation
None
Cohabitation
A group is possible but not necessary: peaceful, and the males' sturdy leg spines do not cause injuries even so. A single animal does just as well on its own.

Notes

Ground-dwelling rather than climbing — unlike most stick insects. It lays its eggs in the ground, so sufficiently deep, damp substrate is a precondition for breeding.

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Related species

All species in the care wiki →

What you need to start

To keep Hedgehog stick insect (Trachyaretaon echinatus) you typically need: a suitable enclosure (40×40×40 cm for several animals (floor area matters more than height)), substrate (Coco humus, several centimetres deep and damp — the females lay their eggs into it), 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://de.wikipedia.org/wiki/Riesendornschrecke, https://en.wikipedia.org/wiki/Trachyaretaon_echinatus, https://www.gbif.org/species/1415882

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).