Tips for finding and identifying pests and diseases
Use these resources to help confirm a pest sighting.
Enjoy finding and identifying bugs and plants?
iNaturalist NZ is a community of fellow nature watchers. You can record what you see in nature and learn about the natural world.
Weeds and bugs
These online databases can help identify pests affecting farms and native environments.
- Weeds and pests affecting New Zealand pastures – Agpest website
- Key to the weed species of New Zealand – Landcare Research website
The Bionet website has guidelines for identifying vertebrate pests and controlling them.
- Identify the presence of pest animals – Bionet website
- Find out about animal pests and what's being done to manage them – Bionet NZ website
- Best practice guides for controlling vertebrate pests – Bionet NZ website
Marine pests and diseases
References to help you identify marine pests and discover where they've been found so far.
- New Zealand's marine pest identification guide [PDF, 2.1 MB]
If in doubt, call our pest and disease hotline on 0800 80 99 66.
An MPI expert does the formal identification of any pests reported to our phone line.