Giant leaf insect (Phyllium giganteum)
Invertebrates · Difficulty: Intermediate
Key facts and care guidance for Giant leaf insect (Phyllium giganteum) (origin: The Malay Peninsula and Borneo; captive bloodlines from the Cameron Highlands and Tapah Hills (Malaysia), records also from Thailand and Sumatra). Adult size around females ~10–12 cm, males up to ~8 cm (practically absent from the hobby). Life expectancy approx. 12–18 months from hatching (7–12 months as a nymph, then 6–10 months as an adult). The values below are carefully researched guidance.
Short answers
Giant leaf insect: How big does the enclosure need to be?
40×40×60 cm for a single animal (height at least 3× the body length).
Giant leaf insect: What temperature does it need?
Daytime 22–28 °C, at night ~20–22 °C.
Giant leaf insect: Does it need UVB lighting?
UVB: No UVB needed.
Giant leaf insect: How long do they live?
Life expectancy: approx. 12–18 months from hatching (7–12 months as a nymph, then 6–10 months as an adult).
Giant leaf insect: Is it suitable for beginners?
Rather not – it is considered an intermediate species (difficulty: Intermediate).
Climate
- Daytime temperature
- 22–28 °C
- Night temperature
- ~20–22 °C
- Basking spot
- —
- Humidity
- 70–80 %
- UVB
- No UVB needed
Enclosure
- Minimum size
- 40×40×60 cm for a single animal (height at least 3× the body length)
- Substrate
- Damp coco humus or soil; good ventilation against mould
Feeding
- Food
- Bramble (main food, also in winter), plus raspberry, wild rose and oak; older, darker leaves are preferred
- Feeding interval
- fresh leaves at all times; mist once a day
Key facts
- Adult size
- females ~10–12 cm, males up to ~8 cm (practically absent from the hobby)
- Life expectancy
- approx. 12–18 months from hatching (7–12 months as a nymph, then 6–10 months as an adult)
- Origin
- The Malay Peninsula and Borneo; captive bloodlines from the Cameron Highlands and Tapah Hills (Malaysia), records also from Thailand and Sumatra
- Protection status
- Not protected (not listed under CITES or German nature conservation law); commonly available captive-bred
- Brumation
- None
- Cohabitation
- Peaceful, and group keeping is possible; parthenogenetic (males are extremely rare). If space or food is short they nibble each other's leaf margins – offer plenty of food and space.
Notes
Perfect leaf camouflage. Sensitive to strong temperature swings; rear the nymphs on oak leaves (which promotes development). High but well-ventilated humidity – it helps with moulting. Only conditionally suitable for beginners (special requirements).
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Related species
- Ceylon leaf insect (Phyllium bioculatum) – Intermediate
- Common leaf insect (Phyllium siccifolium) – Intermediate
- Halmahera leaf insect (Phyllium tobeloense) – Intermediate
- Philippine leaf insect (Phyllium philippinicum) – Intermediate
- Annam stick insect (Ramulus artemis) – Beginner
- Giant prickly stick insect (Extatosoma tiaratum) – Beginner
- Brueckner's stick insect (Trachyaretaon brueckneri) – Beginner
- Chan's megastick (Phobaeticus chani) – Expert
What you need to start
To keep Giant leaf insect (Phyllium giganteum) you typically need: a suitable enclosure (40×40×60 cm for a single animal (height at least 3× the body length)), substrate (Damp coco humus or soil; good ventilation against mould), 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: drta-archiv.de, keepinginsects.com, Wikipedia EN, einrichtungsbeispiele.de, Wikipedia Riesen-Wandelndes Blatt (Phyllium giganteum) - Schlupf nach ca. acht Monaten, 22-33 Grad, 70-80% Luftfeuchte – https://de.wikipedia.org/wiki/Riesen-Wandelndes_Blatt
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).