Gum-Tree Pergid Sawfly vs Goat Moth
Side-by-side species comparison
| Attribute | Gum-Tree Pergid Sawfly | Goat Moth |
|---|---|---|
| Scientific Name | Perga polita | Cossus cossus |
| Order | Hymenoptera | Lepidoptera |
| Family | Pergidae | Cossidae |
| Size | 14-20 mm | 68-96 mm wingspan |
| Habitat | Woodlands | Woodlands |
| Diet | Herbivores | Wood Feeders |
| Regions | Southeastern Australia | Europe, Asia, Africa |
| Conservation | Least Concern | Least Concern |
Gum-Tree Pergid Sawfly
A robust Australian sawfly with a dark, polished body. Its gregarious larvae cluster on eucalyptus branches and produce a strong eucalyptus odor when disturbed.
Did You Know?
The powerful eucalyptus-oil smell released by disturbed larvae can be detected from several meters away and serves as a chemical defense.
Goat Moth
A large moth whose caterpillars bore deep into hardwood trees for up to four years.
Did You Know?
Larvae emit a strong goat-like odor from which the moth gets its name.