Updated at 6:15 am on 11 May 2012
The biosecurity minister says there is a potentially serious biosecurity threat, with the discovery of a Queensland fruit fly in the Auckland suburb of Mt Roskill.
The fruit fly is known in Australia as the world's worst fruit pest; it lays eggs in mature fruit and the maggots destroy the fruit from the inside.
David Carter says the Ministry of Primary Industries is working to minimise any adverse trade reaction and is starting to notify New Zealand's trading partners.
The ministry says the Queensland fruit fly infests about 100 species of fruit and if it established itself there would be serious consequences for the country's horticultural industry.
The ministry's deputy director of general compliance and response, Andrew Coleman, says response teams will search Mount Roskill for further signs of infestation.
Staff will need to find out if it is a single insect or if a breeding population has been established in which case an eradication response would be started immediately.
The fly has been found in New Zealand twice before; in Northland in 1995 and in Auckland in 1996.
Copyright © 2012, Radio New Zealand
Audio is categorised based on the frequency of the programme it was heard in. Click on the headings below to access the programmes. For the most recently published audio, go to the latest audio page.
Streams are in Windows Media format. Mac and Linux users may need to install additional software. Get help with audio
A selection of music interviews, reviews, videos, concerts, sessions, and performances.
Downloads and podcasts are available for selected programmes. Our podcast page has a complete list of feeds.
Help on using online audio: formats, software, podcasts, downloading, and troubleshooting.