Giant rainforest mantis

Hierodula majuscula · Order: Mantodea · Family: Mantidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Giant rainforest mantis
Photo: Kai Squires, CC BY

The giant rainforest mantis reaches 7 to 11 cm in total length, making it one of the world’s largest mantis species. It lives in coastal northern Australia’s rainforests and nearby habitats, where it preys on insects, spiders and occasionally small vertebrates such as geckos, frogs and juvenile snakes.

Source: Wikipedia

How to recognize it

Most individuals are green, but a less common bright-yellow form also occurs.

Source: Wikipedia

Size

It ranks among the largest mantis species worldwide.

Source: Wikipedia

Where it lives

It is found in coastal northern Australia, typically in rainforest and adjacent habitats.

Source: Wikipedia

What it eats

It mainly hunts insects such as phasmids, grasshoppers, crickets, flies and other mantids. It also consumes other invertebrate predators like spiders and sometimes small vertebrates including geckos, frogs and juvenile snakes.

Source: Wikipedia

Where it comes from

Its native range is coastal northern Australia.

Source: Wikipedia

Lookalikes

In 1935 the genus Parhierodula was merged into Hierodula by Max Beier.

Source: Wikipedia

More photos

Questions people ask

What colors does the giant rainforest mantis have?

It is usually green, but a bright-yellow form also exists.

Source: Wikipedia

Where is this mantis found?

It lives in coastal northern Australia’s rainforests and nearby areas.

Source: Wikipedia

What does it eat?

It eats a variety of insects, spiders and occasionally small vertebrates such as geckos, frogs and young snakes.

Source: Wikipedia

Same family (Mantidae)

Sources

  • Wikipedia: https://en.wikipedia.org/wiki/Hierodula_majuscula

Look it up elsewhere: GBIF · iNaturalist · BugGuide · Wikipedia

Text written 2026-10-23 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-23.

How this page works

This is one bug's fact sheet. The colored box at the top says whether it is dangerous. Sections below cover how to recognize it, whether it is a pest, and how to deal with it. The US map shows which states have records; tap a state to see other bugs there.

Every fact on Bug FAQ comes from a named source (university extension sites, government agencies, GBIF, iNaturalist, Wikipedia). The source is linked next to each section. If we have no source for something, we leave it out.