About Hawaiian Big-headed Ant
An invasive ant now widespread in Hawaii with a disproportionately large head in the soldier caste. It displaces native insects throughout the islands.
Did You Know?
It is listed among the world's 100 worst invasive species by the IUCN.
How to Identify Hawaiian Big-headed Ant
Hawaiian Big-headed Ant (Pheidole megacephala) belongs to the order Hymenoptera, family Formicidae. Adults typically measure 2-4 mm.
Hawaiian Big-headed Ant Habitat
Hawaiian Big-headed Ant is found in woodlands habitats, particularly across Hawaii, Pacific Islands. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.
Hawaiian Big-headed Ant Diet and Feeding
Hawaiian Big-headed Ant feeds on seeds and grains. Seed-feeding insects can influence plant populations by consuming seeds, and some play a role in seed dispersal.
Where Is Hawaiian Big-headed Ant Found?
Hawaiian Big-headed Ant can be found in Hawaii, Pacific Islands, where it inhabits woodlands environments. Its distribution is influenced by climate, food availability, and habitat suitability.
Distribution Map
Where Hawaiian Big-headed Ant can be found
Is Hawaiian Big-headed Ant Dangerous?
Hawaiian Big-headed Ant belongs to the order Hymenoptera, which includes many stinging insects. While not typically aggressive, it may sting if threatened or handled. Stings can cause pain and swelling, and in rare cases may trigger allergic reactions in sensitive individuals.
Hawaiian Big-headed Ant Role in Nature
Hawaiian Big-headed Ant is part of the food web as a primary consumer, feeding on plant material. It serves as an important food source for birds, bats, amphibians, and other insectivores, connecting plant energy to higher trophic levels.
Seasonal Activity
Frequently Asked Questions About Hawaiian Big-headed Ant
What does Hawaiian Big-headed Ant look like?
The Hawaiian Big-headed Ant typically measures 2-4 mm.
Where is Hawaiian Big-headed Ant found?
The Hawaiian Big-headed Ant is found in Hawaii, Pacific Islands and typically inhabits woodlands environments.
What does Hawaiian Big-headed Ant eat?
The Hawaiian Big-headed Ant feeds on seeds and grains.
Is Hawaiian Big-headed Ant dangerous to humans?
The Hawaiian Big-headed Ant belongs to the order Hymenoptera, which includes stinging insects. While not typically aggressive, it may sting if threatened or handled.
Is Hawaiian Big-headed Ant endangered?
The Hawaiian Big-headed Ant is currently classified as Not Evaluated by conservation assessments. Habitat loss and environmental changes are among the primary threats to its population.
What is an interesting fact about Hawaiian Big-headed Ant?
It is listed among the world's 100 worst invasive species by the IUCN.
Cite This Page
APA:
InsectDiscover. (2026). Hawaiian Big-headed Ant (Pheidole megacephala). Retrieved from https://insectdiscover.com/insect/hawaiian-big-headed-ant
MLA:
"Hawaiian Big-headed Ant." InsectDiscover, https://insectdiscover.com/insect/hawaiian-big-headed-ant.