Malagasy Dobsonfly vs South African Alderfly
Side-by-side species comparison
| Attribute | Malagasy Dobsonfly | South African Alderfly |
|---|---|---|
| Scientific Name | Neochauliodes madagascariensis | Leptosialis africana |
| Order | Megaloptera | Megaloptera |
| Family | Corydalidae | Sialidae |
| Size | 40-60 mm wingspan | 10-14 mm |
| Habitat | Rivers & Streams | Mountains |
| Diet | Predators | Omnivores |
| Regions | Madagascar | Africa |
| Conservation | Data Deficient | Data Deficient |
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.
South African Alderfly
One of the few alderfly species found in the Southern Hemisphere, occurring in clean mountain streams of South Africa. Adults are small with dark wings.
Did You Know?
Southern Hemisphere alderflies are so rare and poorly studied that basic aspects of their biology remain unknown to science.