South American Eucalyptus Sawfly vs Hawaiian Big-headed Ant
Side-by-side species comparison
| Attribute | South American Eucalyptus Sawfly | Hawaiian Big-headed Ant |
|---|---|---|
| Scientific Name | Lophyrotoma zonalis | Pheidole megacephala |
| Order | Hymenoptera | Hymenoptera |
| Family | Pergidae | Formicidae |
| Size | 10-14 mm | 2-4 mm |
| Habitat | Farmland | Woodlands |
| Diet | Herbivores | Seed Feeders |
| Regions | Australia, invasive in South America | Hawaii, Pacific Islands |
| Conservation | Least Concern | Not Evaluated |
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.
Hawaiian Big-headed Ant
An invasive ant now widespread in Hawaii with a disproportionately large head in the soldier caste. It displaces native insects throughout the islands.
Did You Know?
It is listed among the world's 100 worst invasive species by the IUCN.