Pharaoh ant (Monomorium pharaonis)
Invasive / native:
Invasive
Distribution:
The origin of the Pharaoh ants is unknown. It is found throughout Australia and indeed in many countries globally.
Typical nest location:
Typically nests indoors in wall cavities, sub-floors, near heat sources and electrical outlets.
Colony size / structure:
Multiple queens and multiple nests as part of the same colony. Budding can create building-wide infestations, with colonies containing hundreds of thousands of ants.
Identification:
Colour: Light brown with darker abdomen
Size: 1.5 – 2.0 mm
Nodes on petiole: Two
Food preferences:
Highly varied diet (protein, oils and sugar). Known to switch between protein and carbohydrate food sources.
Distinguishing features / behaviours:
- Only active during the day
- Can produce long-lasting trails
- “Pits” in their cuticle give the head and thorax a dull appearance
Bite / sting:
- Pharaoh ants do not sting / bite (humans).
Prevention tips:
Clearing up food spills, regular cleaning of the cooker and grill, and not leaving petfood out will make the area less attractive to Pharaoh ants.
Other comments:
Can sometimes be confused with the Singapore ant and big-headed ant
Other types of ants.
