Kihei Kai Nani AOAO

LITTLE FIRE ANTS INVADING HAWAII

LITTLE FIRE ANTS INVADING HAWAII

Reported in “Hawaii Landscape” Magazine December/January Issue 2011/2012

Little Fire Ant (LFA), is an invasive stinging ant that is spreading

across the Hawaiian islands.  The first infestation of LFA were

discovered on Hawaii’i island in 1999.  LFA have hitchhiked on material from

infested areas and are now spreading across the Big Island. 

Newly introduced and controllable colonies of LFA’s have been found

on Kaua’i and Maui.

LFA’s are small, slow-oving ants averaging 1/16″ in size.  They are

long as a penny is thick. They nest in trees and in leaf litter on the

ground and do not form mounds.

Don’t confuse LFA’s with the tropical fire ant. The tropical fire ant

is a common stinging ant in Hawai’i.  The tropical fire ant is 

3-times the size of an LFA.

LFA”s sting! Most often people’s necks, arms, and upper torso.

They easily fall off disturbed branches and leaves, stinging those

who brush by. They deliver a powerful sting causing large, paintful

welts.  Welts can last days, followed by an intense itching sensation.

Report Suspected LFA’s Immediately

Maui = Call 573-6472 Maui Invasive Species Committee