Pest and Diseases Image Library , Bugwood.org
Workers are polymorphic; body length ranging from 3-5mm. Body is red-orange brown, head brown. (ISSG Global Invasive Species Database); worker ants have two nodes between the thorax and abdomen, distinct compound eyes, Major worker ants have a deep groove on the vertex of the head, mandibles without teeth and are entirely black, with a short antennal scape reaching half-way to the vertex (Vinson et al. 2003); Waneroo, Western Australia. Coll: Widmer and Smith 23.v.2005.
Jerry A. Payne, USDA Agricultural Research Service, Bugwood.org
local reaction to sting
Jerry A. Payne, USDA Agricultural Research Service, Bugwood.org
Fire ants
Forest and Kim Starr, Starr Environmental, Bugwood.org
fire ant (Solenopsis geminata) adult(s)
Pest and Diseases Image Library , Bugwood.org
Workers are polymorphic; body length ranging from 3-5mm. Body is red-orange brown, head brown. (ISSG Global Invasive Species Database). Worker ants have two nodes between the thorax and abdomen, distinct compound eyes, ten segments on the antennae with two segments forming a club, no spines on the propodeum and are over 2 mm long; Waneroo, Western Australia. Coll: Widmer and Smith 23.v.2005.
Pest and Diseases Image Library , Bugwood.org
Queen; Waneroo, Western Australia. Coll: Widmer and Smith 23.v.2005
Erich G. Vallery, USDA Forest Service - SRS-4552, Bugwood.org
mound
Eli Sarnat, Bugwood.org
Head at left.