Luminary Oddities · Natural history & art
Giant Malaysian Leaf Insect
Pulchriphyllium giganteum
Phasmatodea / Phylliidae
Pulchriphyllium giganteum is a large leaf insect of the Sunda region. Females have a broad green abdomen, leaf-veined wing covers and expanded limb margins that reproduce the outline of foliage.
Read the species accountAt a glance
- Named locality ↘
- The type locality is the Cameron Highlands of Peninsular Malaysia. [1]
- Thailand record ↘
- A female voucher documents Yala Province in 2022. [2]
Identity and classification
Morphology and identification
The female’s green body is flattened and leaf-shaped, with the abdomen broadest at its fourth segment. A small projection interrupts the lateral outline near the seventh segment. The terminal egg-laying structures extend close to the abdominal tip. [2]
The Yala female measured 115.5 mm long, with wing covers 71.6 mm long and antennae 4.4 mm long. [2]
Distribution and habitat
The 2022 account documents the species in Peninsular Malaysia, Sumatra, Malaysian Borneo and southern Thailand. The Thai female was collected at night on a Syzygium shrub about six metres above the ground in Betong District, Yala Province. The regional habitat is lowland evergreen forest. [2]
Nomenclature and history
Hausleithner described the species as Phyllium giganteum in 1984, with a type locality in the Cameron Highlands of Peninsular Malaysia. Its former name Phyllium (Pulchriphyllium) giganteum reflects the earlier treatment of Pulchriphyllium as a subgenus. [1]
Artistic interpretation
Display and care
Keep the enclosure closed and display it in indirect light, away from heat and damp conditions. Handle the frame by its edges and clean only its exterior according to the maker’s instructions.
Sources and further reading
- Pulchriphyllium giganteum (Hausleithner, 1984) ↗
Phasmida Species File · Accessed 2026-10-11
- The leaf insect genus Pulchriphyllium from Thailand:new distribution record with notes on species ↗
Jiaranaisakul and Pawangkhanant; Thai Specimens 2 (2022) · Accessed 2026-10-11
- A tree of leaves:Phylogeny and historical biogeography of the leaf insects ↗
Bank, Cumming, Li, Henze, Le Tirant and Bradler; Communications Biology 4, 932 (2021) · Accessed 2026-10-11
Sources checked 2026-10-11. Illustrations · Luminary Oddities.
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