Polyrhachis hookeri is a visually stunning ant species native to Australia, known for its unique metallic coloration. These ants feature a reflective green body that can shift to hues of gold, red, or even blue, depending on the light. Their shiny black abdomens and spines along their thorax add to their striking appearance. Occasionally, metallic blue workers can emerge within the same colony, offering an extra element of fascination for ant enthusiasts.
Polyrhachis hookeri
Polyrhachis hookeri thrives in open eucalyptus forests, urban areas, and woodlands along the eastern coast of Australia, extending from Queensland to Victoria and into central regions. These ants are shy, primarily foraging during the day, and are less frequently seen than other species due to their elusive nature.
Colonies are monogynous (a single queen per colony) and can grow to around 500 workers. Unlike fully claustral species, founding queens of P. hookeri are semi-claustral and require feeding during the early stages of colony development. They build nests in soil or in sheltered environments such as under rocks or within logs, adapting well to both dry and humid nesting conditions.