Olivia Ideas Oct 23, 2026 | Olivia ~/index
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Giant Stick Insect Australia

a close up of a small insect on a tree branch
a close up of a small insect on a tree branch

Giant Prickly Stick Insect (Extatosoma tiaratum) endemic to Australia (meaning, this species is only found there). Adult females have the body covered with spines which serve as protection and for camouflage, measuring up to about 8 inches. Males are small and thin, measuring only about 4 inches long. This difference in physical characteristics between male and female of the same species is known as sexual dimorphism.

Lord Howe Island Stick Insect or Tree Lobster (Dryococelus australis)

a close up of a small insect on a tree branch
a close up of a small insect on a tree branch

Giant Walking Stick Insect

The Giant Prickly Stick Insect (Extatosoma tiaratum) is found in Australia. They are herbivores who cannot bite or sting in defense, but will take a scorpion-like stance to ward off predators and release an odor that smells a lot like toffee or peanut butter. Photo credit: Igor Siwanowicz

Extatosoma tiaratum, commonly known as the giant prickly stick insect, the spiny leaf insect, Macleay's spectre, or the Australian walking stick, is a large species of stick insect endemic to Australia.

Lord Howe Island Stick Insect or Tree Lobster (Dryococelus australis)
Lord Howe Island Stick Insect or Tree Lobster (Dryococelus australis)
At first glance, it’s just a twig… then it moves (Giant Stick Insect)
At first glance, it’s just a twig… then it moves (Giant Stick Insect)

Giant Stick Insect Found In Australia

Extatosoma tiaratum, commonly known as the giant prickly stick insect, the spiny leaf insect, Macleay's spectre, or the Australian walking stick, is a large species of stick insect endemic to Australia.

a close up of a figurine of a lizard on its hind legs and feet
a close up of a figurine of a lizard on its hind legs and feet
a person holding a large crayfish in their hand
a person holding a large crayfish in their hand

Phobaeticus serratipes

Australian Giant Stick Insect

FOR SALE - Macleay's Australian Giant Prickly Stick Insects, Extatosoma tiaratum

The giant prickly stick insect, also referred to as Macleay’s Specter stick insect, is a large stick insect from Australia and New Guinea. This species of stick insect looks more like a cactus than like a twig. The males have large wings and are actually good flyers. Stick insects are found in tropical and forest regions. The giant prickly stick insect is not able to bite or sting, so it relies solely on passive defense and camouflage. Read more on these fascinating critters.

a hand holding a small green plant with tiny leaves on it's back end
a hand holding a small green plant with tiny leaves on it's back end
a hand holding a small brown spider on top of a white wall next to a tree branch
a hand holding a small brown spider on top of a white wall next to a tree branch
Stick Insect (Paronchestus cornutus), Australia by Nick Volpe Wildlife Photography FB
Stick Insect (Paronchestus cornutus), Australia by Nick Volpe Wildlife Photography FB
a person's hand holding a large shrimp in it's palm
a person's hand holding a large shrimp in it's palm
The Giant Prickly Stick Insect
The Giant Prickly Stick Insect
a person holding a stick in their hand
a person holding a stick in their hand
Serangga Tongkat Phasma Gigas
Serangga Tongkat Phasma Gigas
Six-Legged Giant Finds Secret Hideaway, Hides For 80 Years
Six-Legged Giant Finds Secret Hideaway, Hides For 80 Years
The Goliath Stick Insect...
The Goliath Stick Insect...
a dried up flower sitting on top of a white surface with its reflection in the water
a dried up flower sitting on top of a white surface with its reflection in the water

Serangga Tongkat yang amat besar, cocok dengan matanya Credit/https: instagram.com/insecthaus_adi

Six-Legged Giant Finds Secret Hideaway, Hides For 80 Years

Giant prickly stick insect Extatosoma tiaratum