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National Geographic

A chance encounter led to the discovery of a massive new insect—and yes, it's in Australia. Resembling more of a branch than a twig—and weighing about the same as a golf ball— researchers are referring to this stick insect as the heaviest known insect in the country. Uncover more about the species that's now called Acrophylla alta at the 🔗 in bio.

On the profile · Aug 11, 2025