Polar Willow Gall Sawfly vs Texas Leafcutter Ant
Side-by-side species comparison
| Attribute | Polar Willow Gall Sawfly | Texas Leafcutter Ant |
|---|---|---|
| Scientific Name | Euura arcticum | Atta texana |
| Order | Hymenoptera | Hymenoptera |
| Family | Tenthredinidae | Formicidae |
| Size | 3-5 mm | 1.5-12 mm |
| Habitat | Tundra & Arctic | Deserts & Drylands |
| Diet | Gall Makers | Fungus Feeders |
| Regions | Arctic Canada, Alaska, Greenland, Arctic Scandinavia, Svalbard | Southern United States, Northern Mexico |
| Conservation | Least Concern | Not Evaluated |
Polar Willow Gall Sawfly
A tiny sawfly that induces galls on Arctic willow stems by injecting chemicals during egg-laying. The larva develops safely inside the swollen plant tissue. Adults are small and dark with clear wings.
Did You Know?
The gall provides the larva with both food and insulation, maintaining temperatures several degrees warmer than the outside air.
Texas Leafcutter Ant
The northernmost leafcutter ant species, found in the southern United States. Nests can extend 6 meters deep and cover large underground areas.
Did You Know?
Their underground nests can contain over 1,000 individual chambers connected by an intricate tunnel network.