Coppery Dysphania vs Japanese Alderfly
Side-by-side species comparison
| Attribute | Coppery Dysphania | Japanese Alderfly |
|---|---|---|
| Scientific Name | Dysphania cuprina | Sialis japonica |
| Order | Lepidoptera | Megaloptera |
| Family | Geometridae | Sialidae |
| Size | 70-75 mm wingspan | 15-25 mm wingspan |
| Habitat | Forests | Rivers & Streams |
| Diet | Predators | Predators |
| Regions | Southeast Asia | Japan, East Asia |
| Conservation | Least Concern | Least Concern |
Coppery Dysphania
A brightly colored day-flying moth widespread across Southeast Asia. The metallic coppery-gold and black pattern warns predators of its unpalatability. Flies with a slow, confident wingbeat.
Did You Know?
Flies slowly and conspicuously during the day, confident that its bright warning colors will deter predators.
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.