Skip to main content

Story: Wētā

Tree wētā moulting

Video file

Wētā moult 10 times before they reach adulthood. At the end of their moult they may eat their old exoskeleton, as this video clip shows. This provides them with essential nutrients needed for further growth and development.

Using this item

Natural History New Zealand

This item has been provided for private study purposes (such as school projects, family and local history research) and any published reproduction (print or electronic) may infringe copyright law. It is the responsibility of the user of any material to obtain clearance from the copyright holder.

All images & media in this story

How to cite this page

George Gibbs, Wētā – Tree wētā, Te Ara – the Encyclopedia of New Zealand, https://teara.govt.nz/en/video/9713/tree-weta-moulting (accessed 5 June 2026).

Story by George Gibbs, published 1 March 2009.