Malagasy Dobsonfly vs Great Red Sedge
Side-by-side species comparison
| Attribute | Malagasy Dobsonfly | Great Red Sedge |
|---|---|---|
| Scientific Name | Neochauliodes madagascariensis | Phryganea striata |
| Order | Megaloptera | Trichoptera |
| Family | Corydalidae | Phryganeidae |
| Size | 40-60 mm wingspan | 20-25 mm |
| Habitat | Rivers & Streams | Rivers & Streams |
| Diet | Predators | Herbivores |
| Regions | Madagascar | Europe |
| Conservation | Data Deficient | Least Concern |
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.
Great Red Sedge
A large cinnamon-colored caddisfly with distinctive striped wings, well known to European anglers. It hatches in early summer on lakes and slow rivers.
Did You Know?
This caddisfly inspired one of the oldest known artificial fishing flies, the "Great Red Sedge," used since at least the fifteenth century.