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<div class="c-standard-banner " style="background-image: url(/assets/Discover-Our-Research/Biosecurity/Invasive-invertebrates/Argentine-Ant__FillMaxWzIwMDAsNTQwXQ.jpg)"> <button class="c-expandable-pill js-expandable-pill"> <svg class="c-svg-icon c-expandable-pill__icon"> <use xlink:href="/_resources/themes/default/images/icons/icons.svg?m=1738568535#icon-camera"></use> </svg> <span class="c-expandable-pill__label js-pill-label"> About photo </span> <span class="c-expandable-pill__info js-pill-info"> The invasive Argentine ant <span class="highlight">Iridomyrmex humilis</span> </span> </button> <div class="c-standard-banner__content"> <ul class="c-breadcrumbs"> <li class="c-breadcrumbs__item"> <a href="/" class="c-breadcrumbs__link"> Home </a> </li> <li class="c-breadcrumbs__item"> <a href="/discover-our-research/" class="c-breadcrumbs__link"> Discover our research </a> </li> <li class="c-breadcrumbs__item"> <a href="/discover-our-research/biodiversity-biosecurity/" class="c-breadcrumbs__link"> Restoring biodiversity; beating invasive species </a> </li> </ul> <h1 class="c-standard-banner__title"> Invasive invertebrates </h1> </div> </div> <div class="l-content-container l-content-container--has-sidebar" id="overview"> <div class="c-sidebar"> <a href="/discover-our-research/biodiversity-biosecurity/" title="Restoring biodiversity; beating invasive species" class="c-button"> Back a level <svg class="c-svg-icon c-button__icon"> <use xlink:href="/_resources/themes/default/images/icons/icons.svg?m=1738568535#icon-arrow-left"></use> </svg> </a> <h5 class="c-sidebar__title"> In this section </h5> <ul class="c-section-nav"> <li class="c-section-nav__item"> <a href="/discover-our-research/biodiversity-biosecurity/" title="Restoring biodiversity; beating invasive species" class="c-section-nav__link c-section-nav__link--top">Restoring biodiversity; beating invasive species</a> <ul class="c-section-nav__menu"> <li class="c-section-nav__item"> <a href="/discover-our-research/biodiversity-biosecurity/plants-invertebrates-fungi-and-bacteria/" title="Plants, invertebrates, fungi & bacteria" class="c-section-nav__link " > Plants, invertebrates, fungi & bacteria </a> </li> <li class="c-section-nav__item"> <a href="/discover-our-research/biodiversity-biosecurity/ecosystem-resilience/" title="Ecosystem resilience" class="c-section-nav__link " > Ecosystem resilience </a> </li> <li class="c-section-nav__item"> <a href="/discover-our-research/biodiversity-biosecurity/animal-pest-management/" title="Animal pest management" class="c-section-nav__link " > Animal pest management </a> </li> <li class="c-section-nav__item"> <a href="/discover-our-research/biodiversity-biosecurity/invasive-invertebrates/" title="Invasive invertebrates" class="c-section-nav__link c-section-nav__link--current" aria-current="page"> Invasive invertebrates </a> <ul class="c-section-nav__menu c-section-nav__menu--tier-3"> <li class="c-section-nav__item"> <a href="/discover-our-research/biodiversity-biosecurity/invasive-invertebrates/vespula-wasps/" title="[Vespula] wasps in New Zealand" class="c-section-nav__link"><span class="highlight">Vespula</span> wasp</a> </li> <li class="c-section-nav__item"> <a href="/discover-our-research/biodiversity-biosecurity/invasive-invertebrates/approvals-to-release-biocontrol-agents/" title="Approvals to release biocontrol agents" class="c-section-nav__link">Approvals to release biocontrol agents</a> </li> </ul> </li> <li class="c-section-nav__item"> <a href="/discover-our-research/biodiversity-biosecurity/weed-biocontrol/" title="Weed biocontrol" class="c-section-nav__link " > Weed biocontrol </a> </li> <li class="c-section-nav__item"> <a href="/discover-our-research/biodiversity-biosecurity/weed-biocontrol-in-the-pacific-region/" title="Weed control in the Pacific" class="c-section-nav__link " > Weed control in the Pacific </a> </li> <li class="c-section-nav__item"> <a href="/discover-our-research/biodiversity-biosecurity/winning-against-wildings/" title="Winning against wildings " class="c-section-nav__link " > Winning against wildings </a> </li> </ul> </li> </ul> </div> <div class="l-content-page-summary"> In New Zealand there are more than 2000 species of invasive invertebrates already established. Some of these, such as Vespula wasps, have become abundant invaders that threaten our native ecosystems. More invasive invertebrates are continually arriving. </div> <div class="l-elemental-content"> <div class="l-content-block l-content-block--default "> <div class="element dnadesign__elemental__models__elementcontent" id="e2029"> <div class="content-element__content"> <a id="content"></a> <p>Manaaki Whenua – Landcare Research is investigating the threats posed by invasive invertebrate species already established in New Zealand, as well as any other invaders that might breach our borders. Our research includes: assessing the potential risks and impacts; identification of species; designing surveillance programmes to detect species; and developing strategies for pest management (especially for <em>Vespula</em> wasps and ants). The ultimate aim of this research is to protect natural ecosystems and reduce the economic losses for primary industries.</p> </div> </div> </div> <div class="l-content-block l-content-block--alone "> <div class="element relatedcontent" id="e2530"> <a id="related-science"></a> <div class="c-section-header"> <h4 class="c-section-header__title"> Related science </h4> </div> <div class="c-related-content "> <div class="carousel "> <div class="carousel-cell"> <div class="c-related-content__item"> <a class="c-related-content__link" href="/discover-our-research/biodiversity-biosecurity/invasive-invertebrates/vespula-wasps/"> <span class="c-related-content__image-container"> <img class="c-related-content__image" src="/assets/Discover-Our-Research/Biosecurity/Invasive-invertebrates/Vespula-Wasps-in-New-Zealand/Vespula_eye_shape__FillMaxWzMwMCwyMDBd.jpg" width="300" height="200" alt="[Vespula] eye shape."> </span> <h4 class="c-related-content__title"> <span class="highlight">Vespula</span> wasp </h4> <h5 class="c-related-content__subtitle"> Invasive invertebrates </h5> </a> <ul class="c-tag-list"> <li class="c-tag-list__item"> <a href="/search/?tag=wasps" class="c-tag c-tag--small">Wasps</a> </li> <li class="c-tag-list__item"> <a href="/search/?tag=invertebrates" class="c-tag c-tag--small">Invertebrates</a> </li> <li class="c-tag-list__item"> <a href="/search/?tag=invasive" class="c-tag c-tag--small">Invasive</a> </li> </ul> </div> </div><!-- End carousel-cell --> <div class="carousel-cell"> <div class="c-related-content__item"> <a class="c-related-content__link" href="/discover-our-research/biodiversity-biosecurity/invasive-invertebrates/approvals-to-release-biocontrol-agents/"> <span class="c-related-content__image-container"> <img class="c-related-content__image" src="/assets/Discover-Our-Research/Biosecurity/Invasive-invertebrates/EPA-applications/german_queen_wasp__FillMaxWzMwMCwyMDBd.jpg" width="300" height="200" alt="A queen German wasp [Vespula germanica]"> </span> <h4 class="c-related-content__title"> Approvals to release biocontrol agents </h4> <h5 class="c-related-content__subtitle"> Invasive invertebrates </h5> </a> <ul class="c-tag-list"> <li class="c-tag-list__item"> <a href="/search/?tag=wasps" class="c-tag c-tag--small">Wasps</a> </li> <li class="c-tag-list__item"> <a href="/search/?tag=control" class="c-tag c-tag--small">Control</a> </li> <li class="c-tag-list__item"> <a href="/search/?tag=invasive" class="c-tag c-tag--small">Invasive</a> </li> </ul> </div> </div><!-- End carousel-cell --> </div> </div> </div> </div> </div> </div> </div> <div id="js-site-footer" class="c-site-footer"> <a href="/discover-our-research/biodiversity-biosecurity/invasive-invertebrates/#main-content" class="c-button c-button--grey c-button--vertical c-site-footer__top-link js-top-link js-jump-link"> <svg class="c-svg-icon c-button__icon"> <use xlink:href="/_resources/themes/default/images/icons/icons.svg?m=1738568535#icon-arrow-up"></use> </svg> Top </a> <div 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