Giant Dobsonfly vs Summer Fishfly
Side-by-side species comparison
| Attribute | Giant Dobsonfly | Summer Fishfly |
|---|---|---|
| Scientific Name | Acanthacorydalis fruhstorferi | Chauliodes pectinicornis |
| Order | Megaloptera | Megaloptera |
| Family | Corydalidae | Corydalidae |
| Size | 60-90 mm body, 210 mm wingspan | 25-40 mm |
| Habitat | Rivers & Streams | Rivers & Streams |
| Diet | Predators | Omnivores |
| Regions | Asia | North America |
| Conservation | Data Deficient | Least Concern |
Giant Dobsonfly
The largest aquatic insect in the world by wingspan, found in streams in Vietnam and China. Males have enormous mandibles resembling reindeer antlers.
Did You Know?
With a wingspan of 21 cm, this is the worlds largest aquatic insect — its bizarre mandibles resemble reindeer antlers and are used exclusively for grappling rival males.
Summer Fishfly
A medium-sized fishfly emerging in summer with distinctive dark-veined wings and feathery antennae. Larvae develop in muddy stream bottoms.
Did You Know?
Unlike dobsonfly larvae that prefer fast-flowing water, summer fishfly larvae thrive in slow muddy pools and swamps.