
Citronella Ants Identification Guide
Quick Facts About Citronella Ants
Citronella ants, also known as moisture ants or yellow ants, are large yellow-brown ants that emit a distinctive citrus odor when crushed. While not destructive, they often cause concern due to their resemblance to termites and their swarming behavior.
- Size: 1/8 to 3/16 inches long
- Color: Yellow to brown
- Shape: Ant-like with wings during swarming season
- Active Season: Most visible during swarming periods
- Lifespan: Colony-based
- Reproduction Rate: Can produce tens of thousands of swarmers

What Do Citronella Ants Look Like?
Citronella ants are larger than typical household ants, with a distinctive yellow-brown coloration. They lack stingers and are most easily identified by the citrus-like smell they emit when crushed. During swarming seasons, they may be mistaken for termites due to their appearance and behavior.Key Identifying Features
- Yellow to brown coloration that distinguishes them from other ant species
- Larger size compared to common household ants
- No stinger present
- Distinctive citrus odor when crushed
- Swarmers present during certain seasons
Related Species
These ants are often confused with termite swarmers due to their similar appearance and swarming behavior. However, citronella ants are true ants and have different nesting habits and structural impacts than termites.
Where to Look for Citronella Ants in Your Home
Citronella ants prefer areas with high moisture content and decaying wood. Look for them under stones, logs, and stumps outdoors. Inside, they may be found near foundation walls or under slabs where moisture accumulates. Their presence is often marked by pushed-out dirt piles from their nesting activities.
When to Call Professional Help
Professional intervention is crucial when you spot swarmers or signs of citronella ants, as their resemblance to termites requires expert identification. If you notice large numbers of yellow-brown ants, especially with wings, or find dirt piles near your foundation, it’s time to contact a pest control professional for proper identification and treatment.