Birch Leafminer vs South American Eucalyptus Sawfly
Side-by-side species comparison
| Attribute | Birch Leafminer | South American Eucalyptus Sawfly |
|---|---|---|
| Scientific Name | Fenusa pusilla | Lophyrotoma zonalis |
| Order | Hymenoptera | Hymenoptera |
| Family | Tenthredinidae | Pergidae |
| Size | 3-4 mm (adult) | 10-14 mm |
| Habitat | Forests | Farmland |
| Diet | Herbivores | Herbivores |
| Regions | Europe, North America | Australia, invasive in South America |
| Conservation | Not Evaluated | Least Concern |
Birch Leafminer
An invasive European sawfly that mines inside birch leaves in North America. Heavy infestations cause extensive browning and premature leaf drop.
Did You Know?
Multiple generations per year cause increasingly severe browning through the growing season.
South American Eucalyptus Sawfly
A dark-bodied pergid sawfly that has become a significant pest of eucalyptus plantations in South America. Larvae are gregarious and can cause severe defoliation.
Did You Know?
This Australian native became a major pest after eucalyptus was widely planted in South America, far from its natural enemies.