Western Yellowjacket vs Yellow Meadow Ant
Side-by-side species comparison
| Attribute | Western Yellowjacket | Yellow Meadow Ant |
|---|---|---|
| Scientific Name | Vespula pensylvanica | Lasius flavus |
| Order | Hymenoptera | Hymenoptera |
| Family | Vespidae | Formicidae |
| Size | 11-16 mm | 2-4 mm |
| Habitat | Woodlands | Grasslands |
| Diet | Carrion Feeders | Root Feeders |
| Regions | Western North America from Alaska to Mexico | Europe, Western Asia |
| Conservation | Least Concern | Least Concern |
Western Yellowjacket
The most common yellowjacket in western North America with a distinctive diamond-shaped black mark on its first abdominal segment. It is a frequent uninvited guest at outdoor picnics.
Did You Know?
In Hawaii, where it was accidentally introduced, it has become a serious invasive pest threatening native insects.
Yellow Meadow Ant
A yellow subterranean ant that builds earth mounds in grasslands across Europe. Workers rarely come to the surface, spending most of their lives tending root aphids underground. Their mounds create distinctive hummocky landscapes in old meadows.
Did You Know?
Some of their grassland mounds are estimated to be over a century old and support unique plant communities on their surface.