Large Alderfly vs Chinese Dobsonfly
Side-by-side species comparison
| Attribute | Large Alderfly | Chinese Dobsonfly |
|---|---|---|
| Scientific Name | Sialis nigripes | Neoneuromus ignobilis |
| Order | Megaloptera | Megaloptera |
| Family | Sialidae | Corydalidae |
| Size | 15-20 mm | 40-60 mm body |
| Habitat | Rivers & Streams | Rivers & Streams |
| Diet | Herbivores | Omnivores |
| Regions | North America | Asia |
| Conservation | Least Concern | Least Concern |
Large Alderfly
A relatively large alderfly with dark wings and black legs found near rivers in eastern North America. Adults rest on streamside vegetation during the day.
Did You Know?
Alderfly larvae breathe through feathery gills along their abdomen and a single long tail filament that acts as an additional gill.
Chinese Dobsonfly
A large dark-colored dobsonfly found in streams across China and Southeast Asia. It is less well known than its North American relatives but equally impressive in size.
Did You Know?
In parts of China, dobsonfly larvae are collected from streams and used in traditional medicine as a remedy for various ailments.