Western Fishfly vs Malagasy Dobsonfly
Side-by-side species comparison
| Attribute | Western Fishfly | Malagasy Dobsonfly |
|---|---|---|
| Scientific Name | Neohermes filicornis | Neochauliodes madagascariensis |
| Order | Megaloptera | Megaloptera |
| Family | Corydalidae | Corydalidae |
| Size | 40-55 mm wingspan | 40-60 mm wingspan |
| Habitat | Rivers & Streams | Rivers & Streams |
| Diet | Predators | Predators |
| Regions | Western North America | Madagascar |
| Conservation | Least Concern | Data Deficient |
Western Fishfly
A western North American fishfly with feathery antennae and brownish wings. Adults are attracted to lights near streams where their larvae develop.
Did You Know?
Fishflies are distinguished from dobsonflies by their feathery antennae and lack of massive mandibles in males.
Malagasy Dobsonfly
A large, brown-winged insect with broad wings held tent-like over the body at rest. Males may have elongated mandibles. Larvae are aquatic and known as hellgrammites.
Did You Know?
The aquatic larvae are considered indicators of clean water quality, as they cannot tolerate polluted streams.