6 Nov 2025

How concerned should we be about hornets arriving in New Zealand?

From Nights, 8:10 pm on 6 November 2025

Since a nest was first discovered in Auckland last month, thousands of concerned people have got in touch with Biosecurity New Zealand, with four queen hornet nests found and destroyed so far.

The yellow-legged hornets are very different from honeybees and a far cry worse than our wasps, too.

Hornet-watcher Phil Lester is a professor of ecology and entomology at Victoria University of Wellington.

Yellow-legged hornets (Vespa velutina) have recently been sighted in the Auckland region. MPI have put out advisories after a queen was found on 17 October 2025.

Photo: Biosecurity NZ