Large Alderfly vs Lobster Moth
Side-by-side species comparison
| Attribute | Large Alderfly | Lobster Moth |
|---|---|---|
| Scientific Name | Sialis nigripes | Stauropus fagi |
| Order | Megaloptera | Lepidoptera |
| Family | Sialidae | Notodontidae |
| Size | 15-20 mm | 45-70 mm wingspan |
| Habitat | Rivers & Streams | Woodlands |
| Diet | Herbivores | Herbivores |
| Regions | North America | Europe, 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.
Lobster Moth
A moth whose young caterpillar mimics an ant and mature caterpillar resembles a lobster.
Did You Know?
The caterpillar raises its swollen tail and thoracic legs in a bizarre threat display.