Giant Bornean Walking Stick vs Japanese Giant Ichneumon

Side-by-side species comparison

Attribute Giant Bornean Walking Stick Japanese Giant Ichneumon
Scientific Name Tirachoidea jianfenglingensis Megarhyssa praecellens
Order Phasmatodea Hymenoptera
Family Phasmatidae Ichneumonidae
Size 150-230 mm 30-45 mm body, ovipositor up to 80 mm
Habitat Forests Forests
Diet Herbivores Wood Feeders
Regions Southeast Asia (Borneo, Sumatra, Malaysia, Indonesia) Japan, Eastern Asia
Conservation Data Deficient Least Concern

Giant Bornean Walking Stick

A very large, robust stick insect with a heavily textured green or brown body covered in small tubercles. Females are bulky and wingless while males are smaller with vestigial wings.

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Did You Know?

When grabbed, it can reflexively drop a leg that continues to twitch, distracting the predator while the insect escapes.

Japanese Giant Ichneumon

One of the largest ichneumon wasps in Asia with a remarkably long ovipositor. It parasitizes wood-boring horntail larvae in Japanese forests.

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Did You Know?

Japanese naturalists have studied this species since the Edo period, and it appears in historical entomological scrolls.