Lord Howe Island Stick Insect vs Gray's Thorny Stick Insect

Side-by-side species comparison

Attribute Lord Howe Island Stick Insect Gray's Thorny Stick Insect
Scientific Name Dryococelus australis Haaniella grayii
Order Phasmatodea Phasmatodea
Family Phasmatidae Heteropterygidae
Size 120-150 mm 8-12 cm
Habitat Heathland Forests
Diet Herbivores Herbivores
Regions Oceania Malaysia (Borneo), Brunei
Conservation Critically Endangered Least Concern

Lord Howe Island Stick Insect

Once thought extinct after rats were introduced in 1918, a tiny population was rediscovered in 2001 on Balls Pyramid, a volcanic sea stack 23 km from Lord Howe Island.

💡

Did You Know?

Fewer than 30 individuals were found clinging to a single bush on a barren sea stack — making this the rarest insect rediscovery in history. Captive breeding saved the species.

Gray's Thorny Stick Insect

A large thorny stick insect named after the zoologist John Edward Gray. It inhabits the dense rainforests of Borneo.

💡

Did You Know?

Borneo is the center of Heteropterygidae diversity, with more species than any other region.