Connect with information on different types of pests in New Zealand

Identifying pests

Each animal, insect and microorganism leaves clues behind as to who they are. Although it can be difficult to figure which pest is affecting you, here are some options for you to try out.

Current threats

The definitive source for current biosecurity threats to New Zealand is the Ministry for Primary Industries website. Here you will find the major threats, pests and diseases facing New Zealand's primary sector.

Freshwater pests

The establishment of alien pest species in New Zealand's freshwater systems continues to threaten the values and utility of our natural resources. Early identification of new pest incursions and appropriate action can help prevent further spread or mitigate their impacts.


Marine pests are species that have been introduced to New Zealand waters by human activities and have the potential to cause significant impacts to the country’s marine environments and resources.