Woolly Alder Sawfly vs Tau Emperor Moth
Side-by-side species comparison
| Attribute | Woolly Alder Sawfly | Tau Emperor Moth |
|---|---|---|
| Scientific Name | Eriocampa ovata | Aglia tau |
| Order | Hymenoptera | Lepidoptera |
| Family | Tenthredinidae | Saturniidae |
| Size | 5-7 mm | 55-80 mm wingspan |
| Habitat | Rivers & Streams | Woodlands |
| Diet | Herbivores | Herbivores |
| Regions | Europe, introduced to North America | Europe |
| Conservation | Least Concern | Least Concern |
Woolly Alder Sawfly
A small, dark sawfly whose larvae are covered in a white, woolly, waxy secretion. The larvae feed on the underside of alder leaves.
Did You Know?
The white waxy covering on the larva closely resembles woolly aphids, a possible case of defensive mimicry.
Tau Emperor Moth
A day-flying silk moth with a distinctive T-shaped mark on each wing.
Did You Know?
Males fly rapidly in sunshine while females rest on tree trunks.