Little Fire Ants Are Spreading: Time for Action, Advocacy and Accountability

---

The invasive Little Fire Ant (LFA), Wasmannia auropunctata, continues to pose a serious threat to Oʻahu’s ecosystems, agriculture, and communities. Often spreading unnoticed through potted plants, green waste, and landscaping materials, LFA infestations can persist for years before becoming widespread. Unlike many other invasive ants in Hawaiʻi, Little Fire Ants are not just a nuisance. Their painful stings can cause lasting harm to people, pets, and livestock, while also disrupting native ecosystems by outcompeting and injuring native species.

In response to the growing urgency of this issue, Hui o Koʻolaupoko stepped into an expanded role in 2025 to serve as a trusted, on-the-ground liaison between residents, partner organizations, and government agencies working to address LFA infestations. Hui o Koʻolaupoko integrated into the broader LFA response network to focus on increasing public awareness, providing hands-on resources, and empowering community members to test, report, and participate in treatment efforts.

HOK reached more than 1,500 community members through school presentations, neighborhood meetings, volunteer workdays, and public events across Oʻahu. Over 1,000 Little Fire Ant test kits were distributed, and two rounds of direct mailers were sent to more than 2,000 households in Waimānalo to encourage early detection and participation. 

In addition to education and outreach, HOK supported survey and treatment coordination on nearly all active LFA sites within Koʻolaupoko, working closely with partner agencies to assist with resident communication, field surveys, sample processing, and treatment logistics. As a result, community-led testing increased over the past year, while confirmed LFA hotspots within the region declined. 

While community vigilance and collaboration are essential, the fight against invasive species remains a complex, long-term challenge that requires sustained investment and strong government leadership. Eradication efforts span multiple years and depend on consistent funding, inter-agency coordination, and widespread resident participation.

Here’s how you can take action:

• Test your property regularly for Little Fire Ants, especially when bringing in new plants or soil. Visit https://www.huihawaii.org/lfa.html for testing guides and video demonstrations.
• Stay informed and engaged by tracking invasive species legislation at https://www.capitol.hawaii.gov and https://legiscan.com/HI.
• Contact your local legislators and advocate for greater investment, oversight, and transparency in invasive species management.
• Participate in community workshops, volunteer events, and neighborhood testing efforts.

For more information on how to get involved, request assistance testing your property, to submit ant samples for identification, or request a presentation for your school or community group, please visit the Hui o Koʻolaupoko website or contact us at [email protected].