Satin Moth vs Japanese Alderfly
Side-by-side species comparison
| Attribute | Satin Moth | Japanese Alderfly |
|---|---|---|
| Scientific Name | Leucoma salicis | Sialis japonica |
| Order | Lepidoptera | Megaloptera |
| Family | Erebidae | Sialidae |
| Size | 40-55 mm wingspan | 15-25 mm wingspan |
| Habitat | Rivers & Streams | Rivers & Streams |
| Diet | Omnivores | Predators |
| Regions | Europe, Asia (introduced to North America) | Japan, East Asia |
| Conservation | Least Concern | Least Concern |
Satin Moth
A pure white moth with a satin-like sheen and strikingly chequered black-and-white legs. It can become a serious defoliator of poplar and willow trees.
Did You Know?
The caterpillar's hairs can cause skin irritation in humans, similar to a mild rash.
Japanese Alderfly
A medium-sized alderfly found in ponds and slow streams across Japan. It is one of the most common megalopterans in East Asian lowland waters.
Did You Know?
It is one of the few megalopterans adapted to living in rice paddy fields.